


Particles Plus
Particles Plus provides a range of patented, advanced particle counters, air quality monitors, and environmental sensors. Known as the most vertically integrated manufacturer in the particle counter industry, Particles Plus designs and produces its own counter technology, displays, batteries, vacuum pumps, and sensors. By engineering each component from the ground up, the company ensures that its products offer enhanced intelligence in every module. This integration results in devices that deliver exceptional performance, extended features, high accuracy, quality, reliability, and value.

8306 Handheld Particle Counter
The Particles Plus 8306 Handheld Particle Counter is designed to measure particle sizes from 0.3 μm to 25.0 μm at a flow rate of 0.1 CFM (2.83 LPM). This user-friendly instrument allows for easy configuration, displaying up to six user-selectable particle size channels along with temperature and relative humidity. Users can view data directly on the screen and generate reports that comply with ISO 14644-1, EU GMP Annex 1, or FS 209E standards. These reports are accessible on-screen, via an optional printer, USB key, or in real-time through various output options, and data can also be exported to Particles Plus data-download software. Additionally, the device can be remotely monitored and controlled through a web browser.
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The 8306 model includes a mass concentration mode, which estimates particle density in μg/m³. It is available with standard calibration for particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, and can be configured to measure any six particle sizes from the following options: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm.
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​The Particles Plus 8300 Handheld Particle Counter includes an accessory kit at no additional charge. This kit features an Isoprobe threaded for 0.1 CFM (2.83 LPM) airflow in nickel-plated aluminum, along with a purge filter assembly for the same flow rate. It also includes a 55Wh rechargeable battery for extended operational time. For environmental measurements, the kit comes with a temperature and relative humidity probe with a range of 32–140°F (0–60°C) and an accuracy of ±1°F (0.5°C) for temperature and ±2% for relative humidity. A 15V power supply operating at ~2 amps supports 100–240VAC input, with adapters available for US, EU, UK, or CN sockets. Additionally, a 6-foot (1.8 m) USB cable is provided, along with an 8000 Series Calibration Certificate and a USB key containing the 8000 Series User Manual and Instrument Management Software for easy setup and management. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
8300 Handheld Particle Counter
The Particles Plus 8300 Handheld Particle Counter is designed to measure particle sizes from 0.3 μm to 25.0 μm, operating with a flow rate of 1.2 LPM. This user-friendly instrument offers six user-selectable size channels and can also measure temperature and relative humidity. Data can be viewed directly on the screen, or reports compatible with ISO 14644-1, EU GMP Annex 1, or FS 209E standards can be generated. Data is accessible via optional printer, USB key, in real time through multiple output options, or can be exported to Particles Plus data-download software. The counters can be remotely monitored and controlled through a web browser.
Additionally, the 8300 model includes a mass concentration mode that estimates density in μg/m³.
The standard calibration for the 8300 includes particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with calibration options available for any six sizes from the following: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm.
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The Particles Plus 8300 Handheld Particle Counter comes with an accessory kit provided at no additional charge. This kit includes an Isoprobe threaded in nickel-plated aluminum, compatible with both 2.83 LPM and 1.2 LPM flow rates, and a purge filter assembly for these same flow rates. A 55Wh rechargeable battery is included to support extended use. The kit also contains a temperature and relative humidity probe with a range of 32–140°F (0–60°C) and an accuracy of ±1°F (0.5°C) for temperature, along with 0–100% ±2% for relative humidity. A 15V power supply operating at ~2 amps and supporting 100-240VAC with selectable adapters (US, EU, UK, or CN) is provided for global compatibility. Additionally, a 6-foot (1.8 m) USB cable, an 8000 Series Calibration Certificate, and a USB key containing the 8000 Series User Manual and Instrument Management Software are included for seamless setup and use. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


8506 Handheld Particle Counter
The Particles Plus 8506 Handheld Particle Counter is designed to measure particle sizes from 0.5 μm to 25.0 μm, operating at a flow rate of 0.1 CFM (2.83 LPM). It is user-configurable, allowing up to six size channels to be displayed, as well as environmental parameters like temperature and relative humidity. Users can view data and generate ISO 14644-1, EU GMP Annex 1, or FS 209E compliance reports directly on the device screen or export them via a USB key, optional printer, or in real time through various output options. The counter supports remote monitoring and control via web browser and includes a mass concentration mode that approximates particle density in μg/m³.
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The 8506 model comes with a standard calibration covering particle sizes of 0.5, 0.7, 1.0, 2.5, 5.0, and 10.0 μm, and users may select calibration for any six of the following sizes: 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm.
An accessory kit is included at no additional charge, featuring an Isoprobe threaded for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a purge filter assembly for the same flow rate, and a 55Wh rechargeable battery for extended usage. The kit also includes a temperature and relative humidity probe with a range of 32–140°F (0–60°C) and an accuracy of ±1°F (0.5°C) for temperature and ±2% for humidity. A 15V power supply (~2 amps, 100-240VAC input) is provided with adapters for US, EU, UK, or CN sockets. Additional accessories include a 6-foot (1.8 m) USB cable, an 8000 Series Calibration Certificate, and a USB key with the 8000 Series User Manual and Instrument Management Software for seamless operation and data management. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
8303 Handheld Particle Counter
The Particles Plus 8303 Handheld Particle Counter is a versatile instrument for measuring particle sizes from 0.3 μm to 25.0 μm, with a flow rate of 0.1 CFM (2.83 LPM). The device is easy to configure, allowing for up to three selectable size channels to be displayed, with optional temperature and relative humidity measurement capabilities. Data can be viewed on the device and exported to a USB key or Particles Plus data-download software. The 8303 model also supports remote control and monitoring via web browser and includes a mass concentration mode that approximates particle density in μg/m³.
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The 8303 comes with standard calibration for particle sizes of 0.3, 0.5, and 1.0 μm. Additionally, an accessory kit is provided at no extra charge, featuring an isoprobe threaded for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a purge filter assembly, a rechargeable 55Wh battery, and a 15V power supply (~2 amps, 100-240VAC input) with adapters for US, EU, UK, and CN sockets. The kit also includes a 6-foot (1.8 m) USB cable, an 8000 Series Calibration Certificate, and a USB key containing the 8000 Series User Manual and Instrument Management Software, providing all the essential tools for efficient operation and data management. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


8503 Handheld Particle Counter
The Particles Plus 8503 Handheld Particle Counter is designed to measure particles from 0.5 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM). This device is user-friendly and configurable, displaying up to three particle size channels along with optional temperature and relative humidity measurements. Users can view data directly on the instrument and generate ISO 14644-1, EU GMP Annex 1, or FS 209E reports. Data can also be exported to a USB key or through Particles Plus data-download software. The 8503 model supports remote monitoring and control via a web browser, and includes a mass concentration mode that estimates particle density in μg/m³.
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The 8503 is calibrated for particle sizes of 0.5, 1.0, and 5.0 μm. It also includes a comprehensive accessory kit at no additional cost, featuring a threaded isoprobe for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a purge filter assembly, a rechargeable 55Wh battery, and a 15V power supply (~2 amps, 100-240VAC) with adapters for US, EU, UK, and CN sockets. The kit also comes with a 6-foot (1.8 m) USB cable, an 8000 Series Calibration Certificate, and a USB key with the 8000 Series User Manual and Instrument Management Software, providing a complete setup for seamless usage and data handling. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
8506-30 Handheld Particle Counter
The Particles Plus 8506-30 Handheld Particle Counter is designed for precision measurement of particles up to 30 μm with a flow rate of 0.1 CFM (2.83 LPM). This versatile instrument is easy to configure, displaying up to six user-selectable particle size channels, along with temperature and relative humidity. Reports can be viewed directly on-screen, printed (optional), saved to a USB key, or accessed in real-time via various output options. Data can also be exported to the Particles Plus data-download software. For added convenience, the 8506-30 can be monitored and controlled remotely through a web browser, and it features a mass concentration mode that approximates particle density in μg/m³.
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This model is calibrated for particle sizes of 0.5, 1.0, 2.5, 5.0, 10.0, and 30.0 μm. The included accessory kit, provided at no additional charge, features a threaded isoprobe for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a purge filter assembly, and a rechargeable 55Wh battery. It also includes a temperature/RH probe that operates within a range of 32-140°F (0-60°C) with an accuracy of ±1°F (0.5°C) and a relative humidity accuracy of ±2%. Additional accessories include a 15V power supply (~2 amps, 100-240VAC) with adapters for US, EU, UK, and CN sockets, a 6-foot (1.8 m) USB cable, an 8000 Series Calibration Certificate, and an 8000 Series User Manual and Instrument Management Software on a USB key. This comprehensive setup ensures seamless operation, reliable data acquisition, and flexible usage across various applications. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


8301-AQM1 Air Quality Monitor
The Particles Plus 8301-AQM1 Handheld Air Quality Monitor is designed for comprehensive air quality assessment, measuring particles from 0.3 μm to 25.0 μm. This instrument includes a mass concentration mode, which approximates particle density in μg/m³ and displays simultaneous PM1, PM2.5, PM5, PM10, and total particulate matter (TPM) data. It also monitors COâ‚‚, temperature, humidity, barometric pressure, and has an optional Total Volatile Organic Compounds (TVOC) sensor. Equipped with an internal 0.1 CFM (2.83 LPM) vacuum pump, the 8301-AQM1 can function as a stand-alone, battery-operated device or seamlessly integrate into a building management system through Ethernet or optional wireless (802.11 b/g) connectivity. Additionally, Particles Plus counters can be controlled and monitored remotely via a web browser. The 8301-AQM1’s mass concentration mode allows for density correction and input of refractive index values across up to six particle size channels.
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This model includes standard calibration for particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with calibration options available for any six of the following particle sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The included accessory kit, provided at no additional cost, features a threaded isoprobe for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a purge filter assembly, and a rechargeable 55Wh battery. Additional components include a temperature/RH probe operating within a range of 32-140°F (0-60°C) with ±1°F (0.5°C) accuracy and 0-100% RH with ±2% accuracy, a 15V power supply (2 amp, 100-240VAC) with adapters for US, EU, UK, and CN, a 6-foot (1.8m) USB cable, an AQM Series Calibration Certificate, and the AQM Series User Manual and Instrument Management Software on a USB key. This all-inclusive setup enables robust functionality, accurate air quality measurements, and integration flexibility across a wide range of applications.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
8301-AQM2 Air Quality Monitor
The Particles Plus 8301-AQM2 Handheld Air Quality Monitor measures particles from 0.3 μm to 25.0 μm and includes a mass concentration mode that approximates density in μg/m³. The unit displays simultaneous PM1, PM2.5, PM5, PM10, and TPM data while also monitoring COâ‚‚, TVOC, temperature, humidity, and barometric pressure. Equipped with an internal 0.1 CFM (2.83 LPM) vacuum pump, the 8301-AQM2 can function as a standalone, battery-operated instrument or be easily integrated into a building management system via Ethernet or optional Wireless 802.11 b/g connectivity. Particles Plus counters can be controlled and monitored remotely through a web browser.
The mass concentration mode allows for density correction and refractive index input for up to six particle size channels. The 8301-AQM2 comes with standard calibration for particle sizes of 0.3, 0.5, and 1.0 μm and offers calibration options for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm.
An accessory kit is included at no additional charge, featuring a threaded isoprobe for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a purge filter assembly for the same flow rate, and a rechargeable 55Wh battery. The kit also includes a temperature and relative humidity probe with a range of 32–140°F (0–60°C) and an accuracy of ±1°F (0.5°C) for temperature and ±2% for relative humidity. Additionally, a 15V power supply operating at approximately 2 amps and supporting 100–240VAC input is provided, with selectable adapters for US, EU, UK, or CN sockets. A 6-foot (1.8m) USB cable, an AQM Series Calibration Certificate, and a USB key containing the AQM Series User Manual and Instrument Management Software are also included, ensuring seamless setup and efficient data management.
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The Particles Plus 8301-AQM2 Handheld Air Quality Monitor is ideal for various applications, including environmental monitoring, industrial settings, cleanroom validations, and compliance testing. Its versatile features and comprehensive accessory kit make it a reliable tool for accurate and efficient air quality assessment.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


8300-AQM1 Air Quality Monitor
The Particles Plus 8300-AQM1 Handheld Air Quality Monitor is designed to measure particles ranging from 0.3 μm to 25.0 μm, with a mass concentration mode that approximates density in μg/m³. This device provides real-time monitoring of PM1, PM2.5, PM5, PM10, and TPM data, while also measuring COâ‚‚, temperature, humidity, barometric pressure, and has an optional TVOC monitoring feature.
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Equipped with a 1.2 LPM vacuum pump, the 8300-AQM1 functions as a standalone, battery-operated unit or can be integrated into a building management system through Ethernet or optional wireless 802.11 b/g connectivity. Particles Plus counters allow for remote control and monitoring via web browser, adding flexibility for various applications. Its mass concentration mode enables users to input density corrections and refractivity index values across up to six particle size channels.
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The device includes standard calibration for particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with optional calibration available for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. Additionally, the accessory kit provided at no extra charge includes a threaded Isoprobe for either 2.83 LPM or 1.2 LPM, made of nickel-plated aluminum, and a purge filter assembly for both 2.83 LPM and 1.2 LPM. The kit also contains a rechargeable 55Wh battery, a temperature and relative humidity probe capable of measuring from 32°F to 140°F (0–60°C) with ±1°F (0.5°C) accuracy for temperature and ±2% accuracy for humidity. Also included is a 15V power supply rated for 2 amps, supporting 100–240VAC input with adapters available for US, EU, UK, or CN regions. A 6-foot USB cable, an AQM Series Calibration Certificate, and an AQM Series User Manual with Instrument Management Software (on a USB key) are also part of the kit.
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The 8300-AQM1 is well-suited for applications requiring comprehensive air quality analysis, environmental monitoring, and adherence to industry standards. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
8300-AQM2 Air Quality Monitor
The Particles Plus 8300-AQM2 Handheld Air Quality Monitor is designed to measure particles from 0.3 μm to 25.0 μm and features a mass concentration mode to approximate density in μg/m³. This unit provides real-time data on PM1, PM2.5, PM5, PM10, and TPM, while also monitoring COâ‚‚, TVOC, temperature, humidity, and barometric pressure, ensuring a comprehensive overview of air quality parameters.
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With its internal 1.2 LPM vacuum pump, the 8300-AQM2 can operate as a standalone, battery-powered device or be integrated into a building management system via Ethernet, with optional Wireless 802.11 b/g connectivity for flexible deployment. The Particles Plus series allows remote control and monitoring via web browser, providing ease of access and management. Additionally, the 8300-AQM2’s mass concentration mode supports input for density correction and refractivity index for up to six particle size channels.
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The device comes with standard calibration for particle sizes 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, and it also allows optional calibration for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. This versatile and robust monitor is suitable for applications requiring detailed air quality analysis and remote monitoring, meeting a variety of industry and environmental standards.
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The accessory kit for the Particles Plus 8300-AQM2 Handheld Air Quality Monitor, included at no extra charge, provides key components for seamless operation. It includes a nickel-plated aluminum Isoprobe and Purge Filter Assembly, both usable with flow rates of 2.83 or 1.2 LPM, and a 55Wh rechargeable battery for extended use. The Temperature/RH Probe measures 32-140°F (0-60°C) with ±1°F accuracy and 0-100% humidity with ±2% accuracy. A 15V power supply (with adapters for US, EU, UK, or CN), a 6-foot USB cable, the AQM Series Calibration Certificate, and the user manual with management software (on USB key) complete the kit. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


7301-AQM1 Air Quality Monitor
The Particles Plus 7301-AQM1 Air Quality Monitor measures particles from 0.3 μm to 25.0 μm and includes a mass concentration mode to approximate density in μg/m³. The monitor provides real-time data on PM1, PM2.5, PM5, PM10, and TPM levels, along with COâ‚‚, temperature, humidity, barometric pressure, and optional TVOC. With an internal 0.1 CFM (2.83 LPM) vacuum pump, it operates as a battery-powered standalone device or integrates into building management systems via Ethernet or optional wireless 802.11 b/g. Remote monitoring and control are available through a web browser. This model’s mass concentration mode offers density correction and refractive index input for up to six particle size channels.
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The package includes the 7301-AQM1 with standard calibration for 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with optional calibration for six additional sizes among 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit, provided at no charge, includes a 0.1 CFM Isoprobe, Purge Filter Assembly, 55Wh rechargeable battery, Temperature/RH Probe (32-140°F/0-60°C, ±1°F/0.5°C accuracy, 0-100% humidity, ±2% accuracy), 15V power supply with adapters (US, EU, UK, CN), 6' USB cable, AQM Series Calibration Certificate, and AQM Series User Manual with Instrument Management Software (USB key). All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
7301-AQM2 Air Quality Monitor
The Particles Plus 7301-AQM2 Air Quality Monitor measures particles from 0.3 μm to 25.0 μm, featuring a mass concentration mode to approximate density in μg/m³. The device simultaneously displays PM1, PM2.5, PM5, PM10, and TPM data, while monitoring COâ‚‚, TVOC, temperature, humidity, and barometric pressure.
Equipped with an internal 0.1 CFM (2.83 LPM) vacuum pump, the 7301-AQM2 operates as a standalone, battery-powered instrument or integrates easily into a building management system via Ethernet or optional wireless 802.11 b/g. Remote monitoring and control are accessible through a web browser, and its mass concentration mode allows for density correction and refractive index input across up to six particle size channels.
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Included with the 7301-AQM2 are standard calibrations for 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, plus optional calibration for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit, provided at no charge, includes a 0.1 CFM Isoprobe, Purge Filter Assembly, a 55Wh rechargeable battery, Temperature/RH Probe (32-140°F/0-60°C, ±1°F/0.5°C accuracy, 0-100% humidity, ±2% accuracy), 15V power supply with adapter options (US, EU, UK, CN), 6' USB cable, AQM Series Calibration Certificate, and AQM Series User Manual with Instrument Management Software (USB key). All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


7300-AQM1 Air Quality Monitor
The Particles Plus 7300-AQM1 Air Quality Monitor measures particles from 0.3 μm to 25.0 μm and features a mass concentration mode for approximating density in μg/m³. This unit displays simultaneous data for PM1, PM2.5, PM5, PM10, and TPM, while also monitoring COâ‚‚, temperature, humidity, barometric pressure, and optional TVOC. Equipped with an internal 1.2 LPM vacuum pump, the 7300-AQM1 can operate as a standalone battery-powered device or integrate seamlessly into a building management system via Ethernet or optional wireless 802.11 b/g. Users can control and monitor the device remotely through a web browser, and its mass concentration mode supports density correction and refractive index input for up to six particle size channels.
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Included with the 7300-AQM1 is standard calibration for 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, along with calibration options for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit, provided at no charge, consists of an Isoprobe Threaded (available in 2.83 LPM or 1.2 LPM) made of nickel-plated aluminum, and a Purge Filter Assembly (also available in 2.83 LPM or 1.2 LPM). All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
7300-AQM2 Air Quality Monitor
The Particles Plus 7300-AQM2 Air Quality Monitor measures particles ranging from 0.3 μm to 25.0 μm and features a mass concentration mode for approximating density in μg/m³. This device displays simultaneous data for PM1, PM2.5, PM5, PM10, and TPM, while also monitoring COâ‚‚, TVOC, temperature, humidity, and barometric pressure. With an internal 1.2 LPM vacuum pump, the 7300-AQM2 can function as a standalone battery-operated instrument or integrate easily into a building management system via Ethernet or optional wireless 802.11 b/g.
Users can control and monitor the unit remotely via a web browser, and its mass concentration mode allows for density correction and refractive index input for up to six particle size channels. Included with the 7300-AQM2 is standard calibration for sizes 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, along with the option to calibrate any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit, provided at no charge, features an Isoprobe Threaded (available in 2.83 LPM or 1.2 LPM) made of nickel-plated aluminum, a Purge Filter Assembly (also in 2.83 LPM or 1.2 LPM), a rechargeable 55Wh battery, and a temperature/RH probe with a range of 32-140°F (0-60°C) ±1°F (0.5°C) and 0-100% ±2%. The power supply is 15V ~2 amp, compatible with 100-240VAC (selectable adapter for US, EU, UK, or CN), and the kit includes a 6' (1.8m) USB cable, an AQM Series Calibration Certificate, an AQM Series User Manual, and Instrument Management Software on a USB key. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


5301-AQM1 Air Quality Monitor
The Particles Plus 5301-AQM1 Air Quality Monitor measures particles from 0.3 μm to 25.0 μm and features a mass concentration mode that approximates density in μg/m³. It displays simultaneous data for PM1, PM2.5, PM5, PM10, and TPM while also monitoring COâ‚‚, temperature, humidity, barometric pressure, and optional TVOC. Equipped with an internal 0.1 CFM (2.83 LPM) vacuum pump, the 5301-AQM1 can operate as a standalone instrument or be easily integrated into a building management system via Ethernet or optional wireless 802.11 b/g. Users can control and monitor the device remotely through a web browser. Additionally, the mass concentration mode allows for density correction and refractive index input for up to six particle size channels.
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The device includes standard calibration for sizes 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, as well as the option to calibrate any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
5301-AQM2 Air Quality Monitor
The Particles Plus 5301-AQM2 Air Quality Monitor measures particles from 0.3 μm to 25.0 μm and features a mass concentration mode that approximates density in μg/m³. It displays simultaneous data for PM1, PM2.5, PM5, PM10, and TPM, while also monitoring COâ‚‚, TVOC, temperature, humidity, and barometric pressure. With an internal 0.1 CFM (2.83 LPM) vacuum pump, the 5301-AQM2 can function as a standalone instrument or integrate seamlessly into a building management system via Ethernet or optional wireless 802.11 b/g. Users can control and monitor the device remotely through a web browser. The mass concentration mode allows for density correction and refractive index input for up to six particle size channels.
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The device comes with standard calibration for sizes 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, as well as the option to calibrate any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


5300-AQM1 Air Quality Monitor
The Particles Plus 5300-AQM1 Air Quality Monitor measures particles from 0.3 μm to 25.0 μm and features a mass concentration mode that approximates density in μg/m³. It displays simultaneous data for PM1, PM2.5, PM5, PM10, and TPM, while also monitoring COâ‚‚, temperature, humidity, barometric pressure, and optional TVOC. Equipped with an internal 1.2 LPM vacuum pump, the 5300-AQM1 can function as a standalone instrument or easily integrate into a building management system via Ethernet or optional wireless 802.11 b/g. Users can control and monitor the device remotely through a web browser. The mass concentration mode allows for density correction and refractive index input for up to six particle size channels.
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The unit comes with standard calibration for sizes 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, and calibration for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The included accessory kit features a threaded Isoprobe (2.83 LPM or 1.2 LPM) made of nickel-plated aluminum, a purge filter assembly, and a temperature/RH probe (AQM) with a range of 32-140°F (0-60°C) ±1°F (0.5°C) and 0-100% ±2%. The power supply is 15V at 2 amps (100-240VAC, with selectable adapters for US, EU, UK, or CN). A 6-foot (1.8 m) USB cable, an AQM series calibration certificate, an AQM series user manual, and instrument management software on a USB key are also included. All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
5300-AQM2 Air Quality Monitor
The Particles Plus 5300-AQM2 Air Quality Monitor measures particles from 0.3 μm to 25.0 μm and features a mass concentration mode that approximates density in μg/m³. It displays simultaneous data for PM1, PM2.5, PM5, PM10, and TPM, while also monitoring COâ‚‚, TVOC, temperature, humidity, and barometric pressure. With an internal 1.2 LPM vacuum pump, the 5300-AQM2 can operate as a standalone instrument or integrate into a building management system via Ethernet or optional wireless 802.11 b/g. The device allows remote control and monitoring through a web browser. Its mass concentration mode supports density correction and refractive index input for up to six particle size channels.
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The unit comes with standard calibration for sizes 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, and calibration for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm.The included accessory kit features a threaded Isoprobe (2.83 LPM or 1.2 LPM) made of nickel-plated aluminum, a purge filter assembly, and a temperature/RH probe (AQM) with a range of 32-140°F (0-60°C) ±1°F (0.5°C) and 0-100% ±2%. The power supply is 15V at 2 amps (100-240VAC, with selectable adapters for US, EU, UK, or CN). A 6-foot (1.8 m) USB cable, an AQM series calibration certificate, an AQM series user manual, and instrument management software on a USB key are also included.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


7300 Remote Particle Counter
The Particles Plus 7300 Remote Particle Counter is designed to measure particles ranging from 0.3 μm to 25.0 μm with a flow rate of 1.2 LPM, making it one of the most versatile remote particle counters on the market. It can function as a standalone battery-operated instrument or seamlessly integrate into building automation and cleanroom management systems via Ethernet or optional wireless 802.11 b/g connectivity.
The 7300 provides reports and displays for six user-selectable particle size channels, along with measurements for temperature, humidity, and barometric pressure. Users can control and monitor the device remotely through a web browser. The counter features a mass concentration mode that approximates density in μg/m³.
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Included with the unit are standard calibrations for sizes 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, as well as calibration options for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm.
The accessory kit, provided at no charge, includes a threaded Isoprobe (available in 2.83 LPM or 1.2 LPM) made of nickel-plated aluminum, a purge filter assembly (also in 2.83 LPM or 1.2 LPM), and a rechargeable battery with a capacity of 55Wh. The temperature/RH probe has a range of 32-140°F (0-60°C) with an accuracy of ±1°F (0.5°C) and 0-100% humidity with ±2% accuracy.
A 15V power supply (2 amps) compatible with 100-240VAC is included, along with a selectable adapter for US, EU, UK, or CN. The package also features a 6-foot (1.8 m) USB cable, a 7000 Series calibration certificate, a 7000 Series user manual, and instrument management software provided on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
7301 Remote Particle Counter
The Particles Plus 7301 Remote Particle Counter is designed to measure particle sizes ranging from 0.3 μm to 25.0 μm, operating with a flow rate of 0.1 CFM (2.83 LPM). Known for its versatility, this counter includes an internal vacuum pump and can function as a standalone battery-operated device or be seamlessly integrated into building automation and cleanroom management systems via Ethernet or optional wireless 802.11 b/g connectivity.
The 7301 model offers comprehensive real-time data monitoring for six user-selectable particle size channels, alongside measurements for temperature, humidity, and barometric pressure. Its remote control and monitoring features are accessible via a web browser, enhancing convenience and flexibility in managing particle data.
Additionally, the device includes a mass concentration mode, which approximates particle density in μg/m³.
Included with the 7301 model is a standard calibration covering particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with the option to calibrate any six sizes from the following: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. An accessory kit is also provided at no additional charge. This kit includes a threaded Isoprobe operating at 0.1 CFM (2.83 LPM) made of nickel-plated aluminum, and a purge filter assembly at the same flow rate.
The package also comes with a 55Wh rechargeable battery, a temperature and humidity probe with a range of 32-140°F (0-60°C) and accuracy of ±1°F (0.5°C) and ±2% humidity, a power supply of 15V and 2 amps with a selectable adapter for various regions (US, EU, UK, or CN), and a 6-foot USB cable (1.8 m). Additionally, the 7000 Series Calibration Certificate, User Manual, and Instrument Management Software on a USB key are included to support efficient use and maintenance of the device.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


7501 Remote Particle Counter
The Particles Plus 7501 Remote Particle Counter is a versatile monitoring device capable of measuring particle sizes from 0.5 μm to 25.0 μm, operating at a flow rate of 0.1 CFM (2.83 LPM). This model includes an internal vacuum pump, allowing it to function as a standalone battery-operated instrument or to integrate smoothly into building automation and cleanroom management systems through Ethernet or optional wireless 802.11 b/g.
The 7501 model reports data on six user-selectable particle size channels and additionally measures environmental parameters such as temperature, humidity, and barometric pressure. It can be remotely controlled and monitored via a web browser, offering ease and flexibility for users. The device also includes a mass concentration mode that estimates particle density in μg/m³.
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The 7501 is equipped with standard calibration for particle sizes of 0.5, 0.7, 1.0, 2.5, 5.0, and 10.0 μm, with optional calibration available for any six sizes from the following: 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. A complimentary accessory kit includes a threaded Isoprobe (0.1 CFM or 2.83 LPM) made from nickel-plated aluminum and a purge filter assembly with the same flow rate. Additional items in the kit include a 55Wh rechargeable battery, a temperature and humidity probe with a range of 32-140°F (0-60°C) and accuracy of ±1°F (0.5°C) and ±2% humidity, and a 15V, 2-amp power supply with adapters for the US, EU, UK, or CN. A 6-foot USB cable (1.8 m) is also provided, along with the 7000 Series Calibration Certificate, User Manual, and Instrument Management Software on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
7501-30 Remote Particle Counter
The Particles Plus 7501-30 Remote Particle Counter is a versatile and advanced device designed to measure particle sizes ranging from 0.5 μm to 75.0 μm, with a flow rate of 0.1 CFM (2.83 LPM). Equipped with an internal vacuum pump, it can operate as a standalone, battery-powered instrument or integrate seamlessly into building automation and cleanroom management systems via Ethernet or optional wireless 802.11 b/g.This model displays data across six user-selectable particle size channels and monitors additional parameters such as temperature, humidity, and barometric pressure. Users can control and monitor the device remotely through a web browser, enhancing convenience and functionality. The 7501-30 also features a mass concentration mode to approximate particle density in μg/m³.
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The unit includes standard calibration for particle sizes 0.5, 1.0, 2.5, 5.0, 10.0, and 30.0 μm, with optional calibration for any six sizes from 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, 10.0, and 30.0 μm. The accessory kit, provided at no extra charge, includes a threaded Isoprobe (0.1 CFM, 2.83 LPM) made of nickel-plated aluminum, a purge filter assembly (0.1 CFM, 2.83 LPM), and a 55Wh rechargeable battery. Additional accessories include a temperature and humidity probe with an operating range of 32-140°F (0-60°C) with ±1°F (0.5°C) accuracy and 0-100% humidity with ±2% accuracy, a 15V, 2-amp power supply with adapters for the US, EU, UK, and CN, and a 6-foot USB cable (1.8m). The package also comes with the 7000 Series Calibration Certificate, User Manual, and Instrument Management Software on a USB key for added convenience.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


5300P Remote Particle Counter
The Particles Plus 5300P Remote Particle Counter is a highly advanced device that measures particles ranging from 0.3 μm to 25.0 μm, with a 1.2 LPM flow rate. Equipped with an internal vacuum pump, this model offers seamless integration into building automation and cleanroom management systems through Ethernet or optional Wireless 802.11 b/g connectivity. The 5300P displays and reports data on six user-selectable particle size channels along with environmental parameters like temperature, humidity, and barometric pressure. Remote monitoring and control are facilitated through a web browser, making it user-friendly and highly adaptable for real-time oversight.
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Each 5300P unit includes a standard calibration for particle sizes 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with additional calibration available for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit, provided at no extra cost, includes an isoprobe (available in 2.83 LPM or 1.2 LPM) made of nickel-plated aluminum, a 15V power supply with adapter options for US, EU, UK, or CN, a 5000 Series Calibration Certificate, a user manual, and the instrument management software on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
5301P Remote Particle Counter
The Particles Plus 5301P Remote Particle Counter is a sophisticated monitoring instrument that measures particles ranging from 0.3 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM). Equipped with an internal vacuum pump, the 5301P seamlessly integrates into building automation and cleanroom management systems via Ethernet or optional Wireless 802.11 b/g connectivity. This model displays and reports on six user-selectable particle size channels and provides additional measurements for temperature, humidity, and barometric pressure. The 5301P can be remotely controlled and monitored through a web browser, enhancing its suitability for real-time, remote monitoring.
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Included with the 5301P are standard calibrations for particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with optional calibrations for any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit includes a threaded Isoprobe for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a power supply of 15V at ~2 amps (with adapters available for US, EU, UK, or CN), a 5000 Series calibration certificate, and a 5000 Series user manual and instrument management software on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


5501P Remote Particle Counter
The Particles Plus 5501P Remote Particle Counter is a high-performance monitoring device that measures particle sizes from 0.5 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM). Designed with an internal vacuum pump, the 5501P easily integrates into building automation and cleanroom management systems via Ethernet or optional Wireless 802.11 b/g, providing flexibility in various environments. It displays and reports six user-selectable particle size channels, along with temperature, humidity, and barometric pressure measurements. The counter can be monitored and controlled remotely through a web browser, enhancing accessibility and ease of use.
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The 5501P package includes standard calibration for particle sizes of 0.5, 0.7, 1.0, 2.5, 5.0, and 10.0 μm, with options to calibrate any six of the following sizes: 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit provides an Isoprobe threaded for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a 15V power supply (~2 amps) with adapters for US, EU, UK, or CN, a 5000 Series calibration certificate, and a 5000 Series user manual and instrument management software on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
5301 Remote Particle Counter
The Particles Plus 5301 Remote Particle Counter is an advanced monitoring solution that measures particle sizes from 0.3 μm to 25.0 μm at a flow rate of 0.1 CFM (2.83 LPM). Designed for seamless integration, the 5301 can be easily incorporated into building automation and cleanroom management systems via Ethernet or optional Wireless 802.11 b/g connectivity. It provides real-time data on six user-selectable particle size channels, as well as environmental parameters such as temperature, humidity, and barometric pressure. Users can remotely control and monitor the device via a web browser, adding convenience and flexibility.
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The 5301 includes standard calibration for particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with additional options to calibrate any six of the following sizes: 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit comprises an Isoprobe threaded for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a stainless steel 1/4" barbed inlet/outlet fitting, and a 15V power supply (~2 amps) with selectable adapters (US, EU, UK, or CN). The package also includes a 5000 Series calibration certificate, user manual, and instrument management software on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


5501 Remote Particle Counter
The Particles Plus 5501 Remote Particle Counter is a high-performance monitoring device designed to measure particle sizes from 0.5 μm to 25.0 μm at a flow rate of 0.1 CFM (2.83 LPM). Equipped with an internal vacuum pump, the 5501 offers seamless integration into building automation and cleanroom management systems through Ethernet or optional Wireless 802.11 b/g. It provides six user-selectable particle size channels, in addition to temperature, humidity, and barometric pressure data, all of which can be remotely accessed and controlled via a web browser.
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The device comes with standard calibration for particle sizes of 0.5, 0.7, 1.0, 3.0, 5.0, and 10.0 μm, with optional calibration for any six of the following: 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. The accessory kit includes an Isoprobe threaded for 0.1 CFM (2.83 LPM) in nickel-plated aluminum, a 1/4" barbed stainless steel inlet/outlet fitting, and a 15V power supply (~2 amps) with selectable adapters (US, EU, UK, or CN). Also included are the 5000 Series calibration certificate, user manual, and instrument management software on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
5501P-30 Remote Particle Counter
The Particles Plus 5501P-30 Remote Particle Counter is an advanced particle monitoring system that measures particle sizes ranging from 0.5 μm to 75.0 μm with a flow rate of 0.1 CFM (2.83 LPM). It features an internal vacuum pump, allowing for versatile usage as a stand-alone battery-operated unit or seamless integration into building automation and cleanroom management systems through Ethernet or optional Wireless 802.11 b/g.
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The 5501P-30 provides six user-selectable particle size channels and reports additional environmental data, including temperature, humidity, and barometric pressure. These parameters can be monitored and controlled remotely via a web browser. The device includes standard calibration for particle sizes of 0.5, 1.0, 2.5, 5.0, 10.0, and 30.0 μm, with optional calibration for any six of the following: 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, 10.0, and 30.0 μm.
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The accessory kit, included at no extra charge, contains an Isoprobe threaded for 0.1 CFM (2.83 LPM) in nickel-plated aluminum and a 15V power supply (~2 amps) with a choice of adapters for US, EU, UK, or CN. The package also includes the 5000 Series calibration certificate, user manual, and instrument management software on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


5501-30 Remote Particle Counter
The Particles Plus 5501-30 Remote Particle Counter is a highly advanced device that measures particles ranging from 0.5 μm to 75.0 μm with a flow rate of 0.1 CFM (2.83 LPM). This particle counter is equipped with an internal vacuum pump and is designed for easy integration into building automation and cleanroom management systems through Ethernet or optional Wireless 802.11 b/g connectivity.
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The 5501-30 displays and reports six user-selectable particle size channels along with temperature, humidity, and barometric pressure. Additionally, the device can be remotely monitored and controlled via a web browser.
The unit includes standard calibration for particle sizes of 0.5, 1.0, 2.5, 5.0, 10.0, and 30.0 μm, with the option to calibrate any six sizes from the following: 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, 10.0, and 30.0 μm.
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The accessory kit, included at no charge, contains:
- Isoprobe Threaded 0.1 CFM (2.83 LPM) in nickel-plated aluminum
- Inlet/Outlet 1/4" barbed fitting
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​All Particles Plus® counters meet ISO 21501-4 and JIS B9921.
5510 Remote Particle Counter
The Particles Plus 5510 Remote Particle Counter is a highly advanced device designed for precise particle measurement, covering a range from 0.5 μm to 25.0 μm with a flow rate of 1.0 CFM (28.3 LPM). This particle counter seamlessly integrates into building automation and cleanroom management systems, utilizing Ethernet or an optional Wireless 802.11 b/g connection. The 5510 displays six user-selectable particle size channels and provides real-time data on temperature, humidity, and barometric pressure, all of which can be monitored and controlled remotely through a web browser.
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The 5510 comes with a standard calibration of 0.5, 0.7, 1.0, 3.0, 5.0, and 10.0 μm, with an option to calibrate any six from the following particle sizes: 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, and 10.0 μm. Included at no additional charge is an accessory kit featuring a stainless steel inlet/outlet barbed fitting (1/4"), a 15V power supply (~2amp, with 100-240VAC capability and adapter options for US, EU, UK, or CN), a 5000 Series Calibration Certificate, and a 5000 Series User Manual with Instrument Management Software on a USB key.All Particles Plus® counters meet ISO 21501-4 and JIS B9921.


9300P Remote Particle Counter
The Particles Plus 9300P Remote Particle Counter measures particles from 0.3 μm to 25.0 μm with a flow rate of 1.2 LPM, making it one of the most advanced options available in basic remote particle monitoring. This model is equipped with an internal vacuum pump and a HEPA-filtered exhaust assembly to ensure clean operation. Integration into building automation and cleanroom management systems is simplified with standard MODBUS RS-485 communication capabilities
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The 9300P reports on six particle size channels and comes with standard calibration at 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm. It also offers optional configurations, including 9300P-TCP, 9300P-PoE, and 9300P-WiFi (802.11 b/g) with a factory-installed antenna. An accessory kit is provided at no additional cost, which includes a terminal block plug, 9000P Series Calibration Certificate, 9000P Series User Manual, and IMS 9K Software on a USB key for comprehensive device management and ease of use. Exceed the ISO 21501-4 and JIS B9921 calibration standards.
9301P Remote Particle Counter
The Particles Plus 9301P Remote Particle Counter measures particles ranging from 0.3 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM), establishing it as one of the most advanced basic remote particle counters available. This model reports on six particle size channels and is equipped with an internal vacuum pump and a HEPA-filtered exhaust assembly to maintain clean and efficient operation. Integration into building automation and cleanroom management systems is streamlined via standard MODBUS RS-485 communication.
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The 9301P includes standard calibration for particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm, with an internal vacuum pump capable of a flow rate of 1.2 LPM and an exhaust filter assembly. Optional configurations include models such as the 9300P-TCP, 9300P-PoE, and 9300P-WiFi with 802.11 b/g antenna (factory-installed). An accessory kit is also included at no additional charge, featuring a terminal block plug, 9000P Series Calibration Certificate, 9000P Series User Manual, and IMS 9K Software on a USB key for device management and setup. Exceed the ISO 21501-4 and JIS B9921 calibration standards.


9501P Remote Particle Counter
The Particles Plus 9501P Remote Particle Counter measures particles from 0.5 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM), offering advanced capabilities as a basic remote particle counter. This model reports six particle size channels and includes an internal vacuum pump with a HEPA-filtered exhaust assembly for effective particle capture and filtration. Integration with building automation and cleanroom management systems is seamless, facilitated by standard MODBUS RS-485 communications.
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The 9501P includes standard calibration for particle sizes of 0.5, 0.7, 1.0, 2.5, 5.0, and 10.0 μm, along with an internal vacuum pump operating at 0.1 CFM (2.83 LPM) and an exhaust filter assembly. Configuration options include the 9501P-TCP, 9501P-PoE, and 9501P-WiFi 802.11 b/g with an antenna (factory installed). An accessory kit is also provided at no additional charge, containing a terminal block plug, the 9000P Series Calibration Certificate, the 9000P Series User Manual, and IMS 9K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.
9301 Remote Particle Counter
The Particles Plus 9301 Remote Particle Counter measures particle sizes from 0.3 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM) and is designed as a highly advanced yet basic remote particle counter. This model reports across six particle size channels and is optimized for installation with an external vacuum system, using an internal critical orifice for controlled flow. Integration into building automation and cleanroom management systems is straightforward via standard MODBUS RS-485 communications.
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The 9301 comes with standard calibration for 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm particle sizes, and configuration options include the 9301-TCP, 9301-PoE, and 9301-WiFi 802.11 b/g with an antenna (factory-installed only). The included accessory kit, provided at no additional cost, consists of a terminal block plug, the 9000 Series Calibration Certificate, the 9000 Series User Manual, and IMS 9K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.


9501 Remote Particle Counter
The Particles Plus 9501 Remote Particle Counter measures particle sizes from 0.5 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM), making it a highly advanced yet straightforward remote particle counter. This model reports on six particle size channels and is designed to work with an external vacuum system, utilizing an internal critical orifice to ensure controlled flow. Integration into building automation and cleanroom management systems is seamless via standard MODBUS RS-485 communications.
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The 9501 comes with standard calibration for 0.5, 0.7, 1.0, 2.5, 5.0, and 10.0 μm particle sizes. Configuration options include the 9501-TCP, 9501-PoE, and 9501-WiFi 802.11 b/g with an antenna (factory-installed only). The included accessory kit, available at no additional charge, contains a terminal block plug, the 9000 Series Calibration Certificate, the 9000 Series User Manual, and IMS 9K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.
9510 Remote Particle Counter
The Particles Plus 9510 Remote Particle Counter measures particle sizes from 0.5 μm to 25.0 μm with a flow rate of 1.0 CFM (28.3 LPM), making it one of the most advanced basic remote particle counters available. This model reports six particle size channels and is designed to operate with an external vacuum system, using an internal critical orifice for controlled flow. Integration into building automation and cleanroom management systems is straightforward via standard MODBUS RS-485 communications.
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The 9510 includes standard calibration for particle sizes of 0.5, 0.7, 1.0, 2.5, 5.0, and 10.0 μm. Configuration options include 9510-TCP, 9510-PoE, and 9510-WiFi 802.11 b/g with an antenna (factory-installed only). The Accessory Kit (included at no charge) features a Terminal Block Plug, a 9000 Series Calibration Certificate, a 9000 Series User Manual, and IMS 9K Software on a USB key.exceed the ISO 21501-4 and JIS B9921 calibration standards.


2301P Remote Particle Counter
The Particles Plus 2301P Remote Particle Counter measures particle sizes from 0.5 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM), positioning it as one of the most advanced basic remote particle counters available. This model provides data on four particle size channels and features an internal vacuum pump with a HEPA-filtered exhaust assembly for clean and efficient operation. Integration into building automation and cleanroom management systems is straightforward through standard MODBUS RS-485 communications.
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The 2301P includes standard calibration for particle sizes of 0.3, 0.5, 1.0, and 5.0 μm and comes with an internal 0.1 CFM (2.83 LPM) vacuum pump with an exhaust filter assembly. An Accessory Kit is included at no extra charge, containing a Terminal Block Plug, a 2000P Series Calibration Certificate, a 2000P Series User Manual, and the PPD-2K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.
2501P Remote Particle Counter
The Particles Plus 2501P Remote Particle Counter measures particle sizes from 0.5 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM) and stands out as one of the most advanced basic remote particle counters available. This model provides reporting on four particle size channels and is equipped with an internal vacuum pump and HEPA-filtered exhaust assembly for efficient particle monitoring. Integration with building automation and cleanroom management systems is facilitated through standard MODBUS RS-485 communications.
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The 2501P model includes standard calibration for particle sizes of 0.3, 0.5, 1.0, and 5.0 μm and is equipped with an internal 0.1 CFM (2.83 LPM) vacuum pump with exhaust filter assembly. An Accessory Kit is included at no additional charge, containing a Terminal Block Plug, a 2000P Series Calibration Certificate, a 2000P Series User Manual, and the PPD-2K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.


2301 Remote Particle Counter
The Particles Plus 2301 Remote Particle Counter measures particle sizes from 0.3 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM), making it an advanced option for basic remote particle counting. This model reports four particle size channels and is specifically designed for installation on an external vacuum system, utilizing an internal critical orifice for controlled flow. Integration into building automation and cleanroom management systems is straightforward via standard MODBUS RS-485 communications.
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Included with the 2301 model are standard calibration options for particle sizes of 0.3, 0.5, 1.0, and 5.0 μm, along with options for custom size calibration per channel. The Accessory Kit, provided at no extra charge, includes a Terminal Block Plug, a 2000 Series Calibration Certificate, a 2000 Series User Manual, and the PPD-2K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.
2501 Remote Particle Counter
The Particles Plus 2501 Remote Particle Counter measures particles from 0.5 μm to 25.0 μm, with a flow rate of 0.1 CFM (2.83 LPM), and stands out as an advanced option for basic remote particle counting. It reports four particle size channels and is intended for installation on an external vacuum system, featuring internal critical orifice-controlled flow. Integration into building automation and cleanroom management systems is straightforward through standard MODBUS RS-485 communications.
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The 2501 model includes standard calibration options for particle sizes of 0.5, 1.0, 2.5, and 5.0 μm. The Accessory Kit, provided at no additional cost, includes a Terminal Block Plug, a 2000 Series Calibration Certificate, a 2000 Series User Manual, and the PPD-2K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.


2510-2 Remote Particle Counter
The Particles Plus 2510-2 Remote Particle Counter measures particles from 0.5 μm to 25.0 μm with a flow rate of 1.0 CFM (28.3 LPM), making it an advanced choice for basic remote particle counting. This model reports two particle size channels and is specifically designed for installation on an external vacuum system, utilizing internal critical orifice-controlled flow. Integration into building automation and cleanroom management systems is simplified with standard MODBUS RS-485 communications.
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The 2510-2 model includes standard calibration for particle sizes of 0.5 and 5.0 μm. Additionally, an Accessory Kit is provided at no extra cost, featuring a Terminal Block Plug, a 2000 Series Calibration Certificate, a 2000 Series User Manual, and the PPD-2K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.
2510 Remote Particle Counter
The Particles Plus 2510 Remote Particle Counter measures particles from 0.5 μm to 25.0 μm, with a flow rate of 1.0 CFM (28.3 LPM), making it a highly advanced option among basic remote particle counters. This model reports four particle size channels and is designed for installation on an external vacuum system, utilizing internal critical orifice-controlled flow. It integrates easily into building automation and cleanroom management systems through standard MODBUS RS-485 communications.
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Included with the 2510 are standard calibrations for particle sizes of 0.5, 1.0, 2.5, and 5.0 μm. An Accessory Kit is also provided at no additional charge, containing a Terminal Block Plug, a 2000 Series Calibration Certificate, a 2000 Series User Manual, and the PPD-2K Software on a USB key. Exceed the ISO 21501-4 and JIS B9921 calibration standards.


10000 Environmental Monitor
The Particles Plus 10000 is designed for outdoor particulate and gas monitoring, offering reliable and accurate measurement of airborne contamination. This system provides the ability to detect environmental and public health concerns by recording real-time data across six particle size channels. These measurements are stored in an internal non-volatile memory with user-defined sampling rates, ranging from 1 second to 99 hours. The high time-resolution data allows for a near-instantaneous view of fluctuating airborne particulate concentrations, helping to create a detailed model of local point source influences that may impact air quality.
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The Particles Plus 10000 is internet-capable, enabling users to push real-time data to the cloud, where authorized stakeholders can access and visualize sensor outputs. It is a fully integrated, low-cost air quality sensor system, with the option to add additional sensors to measure environmental and meteorological parameters, including relative humidity, temperature, barometric pressure, carbon dioxide (CO2), and total volatile organic compounds (TVOC). This integration offers a more comprehensive view of air quality.
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Included with the 10000 is standard calibration for particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm. The system also comes with a heated weather head inlet, an enclosure heater/ventilation with a controller, and a DIN rail-mounted power supply unit (100-240VAC). The Accessory Kit, provided at no additional charge, includes a 10000 Series Calibration Certificate, a 1000 Series User Manual, instrument management software (USB Key), and a 6-foot (1.8m) USB cable. Exceed the ISO 21501-4 and JIS B9921 calibration standards
11000 Environmental Monitor
The Particles Plus 11000 is designed for outdoor particulate and gas monitoring, providing reliable and accurate measurement of airborne contamination. It allows for the detection of environmental and public health concerns by recording 30 particle size channels. These measurements are stored in an internal non-volatile memory, with user-defined data sampling rates ranging from 1 second to 99 hours. The high time-resolution of the 11000 enables a near-instantaneous look at changes in airborne particulate concentrations, helping to create a detailed model of local point source influences that may significantly affect air quality.
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The system is internet-capable, allowing users to push real-time data to the cloud for visualization by authorized stakeholders. The Particles Plus 11000 includes standard calibration for particle sizes of 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 μm. It comes with a heated weather head inlet, an enclosure heater/ventilation with a controller, and a DIN rail-mounted power supply unit (100-240VAC). The Accessory Kit, included at no charge, contains the 11000 Series Calibration Certificate, the 11000 Series User Manual, instrument management software (USB Key), and a USB Type A to Mini B Cable.


12000 Environmental Monitor
The Particles Plus 12000 is a dual-mode ambient monitor that integrates a condensation particle counter (CPC) and an optical particle counter (OPC) for comprehensive airborne particle measurement. The CPC detects ultrafine particles as small as 5 nm, while the OPC measures particles from 0.3 μm to 25 μm across 6 size channels. Both particle counts are stored in onboard memory with user-defined sampling rates ranging from 1 second to 99 hours, providing high-resolution data for environmental and public health monitoring.
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The system is internet-capable, allowing real-time data to be pushed to the cloud for visualization by authorized stakeholders. The 12000 includes an embedded CPC 15000 and 5000 Series, a heated weather head inlet, enclosure heater/ventilation with controller, and a DIN rail-mounted power supply unit (100-240VAC).
The accessory kit includes a calibration certificate, user manual, instrument management software (USB key), and a USB Type A to Mini B cable.
13000 Environmental Monitor
The Particles Plus 13000 is a real-time ambient monitor featuring a water-based condensation particle counter (CPC) in a compact form. The CPC detects ultrafine particles as small as 5 nm by enlarging particulates with a supersaturated vapor, providing accurate measurements across a wide size range to monitor environmental and public health concerns.
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The CPC provides total particle counts for particulates above the 5 nm threshold, with data stored for a more comprehensive view of air quality. The system is internet-enabled, allowing real-time data to be pushed to the cloud for visualization by authorized stakeholders.
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The 13000 includes an embedded CPC 15000 Series, a heated weather head inlet, enclosure heater/ventilation with a controller, and a DIN rail-mounted power supply unit (100-240VAC). The accessory kit, provided at no charge, includes the 13000 Series Calibration Certificate, User Manual, Instrument Management Software (USB key), and a USB Type A to Mini B cable.


14000 Environmental Monitor
The Particles Plus 14000 is a real-time dual-mode ambient monitor that integrates both a condensation particle counter (CPC) and an optical particle counter (OPC). The CPC detects aerosol particles by enlarging them using a supersaturated vapor, providing reliable and accurate measurements across a wide particle size range, from ultrafines to fines, for monitoring environmental and public health concerns.
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The OPC bins fine particulates into up to 30 size channels (ranging from 0.3 μm to 25 μm), with data stored at user-defined sampling rates (1 second to 99 hours per sample). The CPC measures ultrafine particulates as small as 5 nm (0.005 μm), providing a total particle count above this threshold, and the data is stored for a more complete view of air quality.
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The system is internet-enabled, allowing real-time data to be pushed to the cloud for visualization by authorized stakeholders. The 14000 includes an embedded CPC 15000 Series and OPC 9000 Series, heated weather head inlet, enclosure heater/ventilation with a controller, and a DIN rail-mounted power supply unit (100-240VAC). The accessory kit, included at no charge, features the 14000 Series Calibration Certificate, User Manual, Instrument Management Software (USB key), and a USB Type A to Mini B cable.