TSI Inc.
TSI Incorporated, headquartered in Shoreview, Minnesota, is a global leader in precision measurement instrumentation, software services, and workflow management. For over 60 years, TSI has designed and manufactured innovative solutions that address critical needs in industries such as environmental monitoring, health and safety, HVAC testing, aerosol science, and industrial hygiene.
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Q-Trak Indoor Air Quality Monitor 7575
DustTrak II 8530EP Aerosol Monitor
The DustTrak™ II 8530EP Aerosol Monitor is a robust solution for continuous aerosol monitoring in outdoor settings like construction sites and environmental areas. It accurately tracks dust, smoke, fumes, and mists while providing real-time aerosol mass readings and gravimetric sample collection.This desktop, battery-operated photometer features an external pump designed for 24/7/365 operation. Its sheath air system ensures reliability by keeping the optics clean, minimizing maintenance. The monitor measures aerosol concentrations across PM1, PM2.5, respirable, and PM10 fractions, with inlet conditioners for customization.
DustTrak™ II Aerosol Monitor 8532
The DustTrak™ II Aerosol Monitor provides accurate, real-time aerosol mass readings with the ability to perform gravimetric sampling, making it ideal for diverse applications such as occupational hygiene, indoor air quality, environmental monitoring, and emissions assessments. This versatile desktop, battery-operated photometer uses a sheath air system to protect optics for enhanced reliability and low maintenance. Capable of measuring dust, smoke, fumes, and mists, the DustTrak™ II supports a wide range of environments, from clean office settings to harsh industrial or outdoor sites.
DustTrak™ DRX Aerosol Monitor 8533EP
The DustTrak™ DRX Aerosol Monitor provides industry-leading real-time dust monitoring by measuring both aerosol mass and size fractions simultaneously. It detects contaminants such as dust, smoke, fumes, and mists, making it a versatile solution for environmental, industrial, and occupational applications. Powered by a sheath air system to maintain clean optics, this multi-channel, battery-operated photometer delivers accurate aerosol mass readings and collects gravimetric samples. Designed for rigorous, continuous monitoring, the DustTrak DRX Model 8533EP includes an external pump module for 24/7/365 outdoor operation in demanding environments such as construction sites and fugitive emissions monitoring.
DustTrak™ DRX Aerosol Monitor 8534
The handheld DustTrak™ DRX Aerosol Monitor 8534 is a portable, multi-channel laser photometer designed for real-time aerosol mass and size fraction readings. It is ideal for measuring contaminants such as dust, smoke, fumes, and mists in various environments, from clean office settings to industrial workplaces, construction sites, and outdoor applications. This lightweight, battery-operated device provides precise measurements using a sheath air system that isolates aerosols in the optics chamber, ensuring clean optics, improved reliability, and low maintenance. Its ability to measure size-segregated mass fractions (PM1, PM2.5, respirable, PM10, and PM Total) makes it unique for occupational hygiene, environmental assessments, and engineering control evaluations.
TSI P-Trak 8525 Ultrafine Particle Counter
The TSI P-Trak® Ultrafine Particle Counter (UPC) 8525 is an essential tool for measuring ultrafine particulate levels in workplaces and resolving indoor air quality (IAQ) issues. This portable instrument detects and counts ultrafine particles smaller than one micrometer, often signaling the presence of pollutants responsible for IAQ complaints. With a particle size range of 0.02 to 1 micrometer and a concentration range of 0 to 5 x 10⁵ particles/cm³, the P-Trak® provides highly accurate measurements.
AccuBalance Air Capture Hood 8380
The AccuBalance® Air Capture Hood 8380 is a versatile electronic air balancing instrument designed for accurately measuring air volume at diffusers and grilles. Its primary use is in taking direct air volume readings efficiently, helping optimize HVAC system performance. The device features a detachable micromanometer, which can be used with optional probes, offering enhanced flexibility for various measurement applications.
Q-Trak Indoor Air Quality Monitor 7575
The TSI Q-TRAK™ Multi-Function IAQ Monitor Model 7575 is a versatile and reliable indoor air quality monitor, designed to display real-time, simultaneous readings of up to five essential IAQ parameters, including temperature, relative humidity, CO₂, and CO. Known for its precision, the Model 7575 also calculates dew point, wet bulb temperature, and percent outside air, ensuring comfortable, safe, and healthy indoor environments.
DustTrak Environmental Monitor 8540
The DustTrak™ Environmental Monitor 8540 is a data-logging, light-scattering laser photometer designed to provide real-time aerosol mass readings, measuring PM1, PM2.5, respirable, PM10, and total PM size fractions. It is built for use in harsh outdoor environments, industrial workplaces, construction sites, and environmental monitoring applications. The monitor features a sheath air system that isolates the aerosol in the optics chamber to maintain clean optics, ensuring reliable and low-maintenance performance. It also includes a robust design with an enhanced optics module, automatic zeroing to minimize zero drift, and a long-lasting, field-replaceable pump with a lifespan of over 10,000 hours.
DustTrak Environmental Monitor 8543
The DustTrak™ Environmental Monitor 8543 provides simultaneous, real-time measurements of PM1, PM2.5, respirable, PM10, and total particulate matter size fractions. This data-logging, light-scattering laser photometer is built for reliability, featuring a sheath air system that protects optics for low-maintenance operation. The monitor is listed on the South Coast AQMD pre-approved list for Rule 1466 and offers MCERTS-certified models for PM10 and PM2.5 in the UK. Designed for harsh environments, the 8543 model excels in outdoor, industrial, construction, and environmental monitoring applications. Its durable construction includes an enhanced optics module, built-in auto-zero capability, and a field-replaceable pump with a lifespan of over 10,000 hours.
DP-Calc Micromanometer 8715 & DP-Calc 5815 & 5825
The 8715 Micromanometer is a state-of-the-art, versatile instrument designed for precision and ease of use. It stands out for its advanced features and user-friendly interface, making it one of the most effective micromanometers available.
LogDat Mobile Android Software LogDatMobile
The LogDat™ Mobile Remote Reader and Data Logger Android App enhances the productivity and reporting capabilities of the Model 8380 AccuBalance Air Capture Hood. With wireless Bluetooth technology and a user-friendly interface, the app simplifies the data logging and balancing process, making it a valuable tool for professionals.
VelociCalc® and VelociCalc® Pro Multi-Function Ventilation Meters
The TSI VelociCalc® 9600 Series Multi-Function Ventilation Meters are advanced, customizable tools designed for ventilation professionals. These meters offer a combination of high-performance features and guided workflows, enabling precise air quality and ventilation assessments tailored to specific applications.
VelociCalc Rotating Vane Anemometer 5725
The VelociCalc® 5725 is a precision air velocity and temperature measurement instrument that offers multiple advanced features for professionals needing reliable data for ventilation assessments. With its sweep mode, the device ensures rapid and accurate data collection over large areas, making it ideal for use in various HVAC and industrial applications.
IAQ-Calc Indoor Air Quality Meters 7515, 7525 & 7545.
TSI IAQ-Calc™ Meters are advanced instruments designed for comprehensive indoor air quality (IAQ) monitoring. The series includes: Model 7515: A cost-effective solution for measuring carbon dioxide (CO₂).
Model 7525: Measures CO₂, temperature, humidity, and calculates dew point, wet bulb temperature, and percentage of outside air. Model 7545: Adds carbon monoxide (CO) detection to the features of the 7525.
Hydronic Manometer HM675 & HM685.
The HM675 and HM685 Hydronic Manometers are designed to efficiently balance hydronic heating and cooling systems, verify pump performance, and set balancing valves. These instruments allow for simultaneous measurement and display of differential, high-side, and low-side pressure without the need to change hose connections or adjust instrument valves. They feature a backlit display for ease of use in low-light conditions and operate on four alkaline or NiMH rechargeable batteries.
Air Velocity Transducer Model 8455, 8465, & 8475
The TSI 8455, 8465, and 8475 Air Velocity Transducers are versatile instruments designed for both temporary and permanent air velocity measurements in a range of applications, including research labs, manufacturing processes, and other settings.
SidePak™ AM520 & AM520i Personal Aerosol Monitors
The SidePak™ AM520 Personal Aerosol Monitor is a compact, battery-operated, single-channel laser photometer designed for real-time aerosol mass concentration and response concentration readings within a worker's breathing zone. It can measure respirable dust, silica, and diesel particulate matter (DPM, 0.8 μm). Its dual display and logging capability allow for the simultaneous tracking of total mass concentration and response factor for specific particles like respirable silica or DPM. The device supports a range of size fraction cut points with inlet conditioners for PM10, PM4, PM5, PM2.5, PM1, and DPM.
MSP Personal Impactors 200 Series
The 200 Series Personal Impactors are compact, lightweight samplers designed for personal particulate matter (PM) exposure studies, ideal for PM2.5 and PM10 sampling in industrial, commercial, and residential environments. Operated with a sample pump, these samplers have a high loading capacity for extended use.
PresSura Hospital Room Pressure Controllers RPC30
The PresSura Room Pressure Controller RPC30 ensures precise control of pressure, temperature, humidity, and ventilation for a single hospital room. Using TSI's thermal-based pressure sensor, it maintains stable pressure differentials, adapting to changing conditions in Airborne Infection Isolation (AII), Protective Environment (PE), and Operating Rooms (ORs). It also monitors temperature and humidity for complete environmental control.
The RPC30 alerts staff to unsafe conditions with audible and visual alarms and accepts supply and exhaust flow measurements, ensuring proper ventilation rates. A local display provides clear room status, while adjustable alarm delays reduce false alarms. In unoccupied rooms, it switches to no isolation mode, disabling alarms.
The RPC30 supports various settings, including isolation rooms, ORs, compounding pharmacies, ICUs, and laboratories. It meets standards like ANSI/ASHRAE/ASHE 170-2013 and USP <797>. It integrates with building automation systems via BACnet or Modbus, features a user-friendly touchscreen, and supports centralized monitoring with the PresSura NSD8 Nurses Station Monitor. A keyswitch enables switching to neutral mode, and password protection ensures security.
PresSura NSD8 Nurses Station Monitor
The PresSura NSD8 Nurses Station Monitor serves as a remote interface for TSI PresSura Room Pressure Monitors and Controllers, offering real-time monitoring and control for up to eight rooms. It displays room mode and alarm status, providing an accessible and efficient solution for managing room pressure in healthcare settings.
When rooms are unoccupied, the NSD8 can configure the connected PresSura monitors to switch from Positive/Negative modes to No Isolation Mode, ensuring optimal use of resources.This device can simultaneously display the status of up to eight rooms, making it ideal for centralized monitoring. It is compatible with all TSI PresSura Room Pressure Monitors and Controllers, ensuring seamless integration.
Equipped with audible and visual alarms, the monitor quickly notifies users of any changes or issues in room pressure status. It also adjusts room modes automatically to "No Isolation Mode" when the pressure direction is not critical, reducing unnecessary isolation. The NSD8 features autodiscovery, enabling it to connect with PresSura devices effortlessly. Additionally, it operates independently of Building Automation Systems (BAS), minimizing network traffic and improving overall efficiency.
This monitor simplifies interface and alarm management tasks, enhancing room pressure management in critical environments.
PresSura Hospital Room Pressure Monitors RPM10
The PresSura Model RPM10 Room Pressure Monitor measures pressure differentials in hospital isolation rooms and operating rooms with unmatched accuracy, precision, and stability, utilizing TSI's advanced thermal-based pressure sensor. It continuously monitors room pressure to verify airflow and pressure direction in Airborne Infection Isolation (AII) Rooms and Protective Environment (PE) Rooms, ensuring patient and staff safety.
The RPM10 features a local monitor for easy visual status updates and activates audible and visual alarms when pressure is lost, with adjustable delays to reduce false alarms. When unoccupied, the system can be switched to no isolation mode, deactivating alarms.The RPM10 meets multiple standards, including ANSI/ASHRAE/ASHE Standard 170-2013, FGI guidelines, CDC guidelines for healthcare environmental infection control, and USP General Chapter <797>. It integrates seamlessly into building automation systems and features a user-friendly color touch screen for configuration, password-protected access, and compatibility with the PresSura NSD8 Nurses Station Monitor for centralized monitoring.
This monitor is suitable for AII Rooms (negative pressure), PE Rooms (positive pressure), compounding pharmacies, pandemic preparedness rooms, ICUs, laboratories, vivariums, burn units, laundry areas, food preparation zones, and construction sites.
PresSura Hospital Room Pressure Monitors RPM20
The PresSura Model RPM20 Room Pressure Monitor measures pressure differentials, ventilation, temperature, and humidity in hospital rooms, with the capacity to monitor up to three rooms, such as an isolation room and an ante room. Utilizing TSI's advanced thermal-based pressure sensor, the RPM20 provides unmatched accuracy, precision, and stability, ensuring proper airflow and pressure direction in Airborne Infection Isolation (AII) Rooms, Protective Environment (PE) Rooms, and Operating Rooms (ORs). It also accepts temperature and relative humidity inputs, making it ideal for comprehensive monitoring in operating rooms.
The RPM20 includes a local monitor that provides clear visual indications of room status. In case of pressure loss, it triggers audible and visual alarms, with adjustable delays to minimize nuisance alarms. It ensures patient and staff safety by maintaining critical room conditions.
The monitor is suitable for use in operating rooms, AII rooms, compounding pharmacies, pandemic preparedness rooms, ICUs, laboratories, vivariums, burn units, and more. It complies with ANSI/ASHRAE/ASHE Standard 170-2013, FGI guidelines, and CDC guidelines for healthcare facilities.The RPM20 features advanced capabilities, including the ability to monitor up to two isolation rooms and one ante room, seamless integration with building automation systems via BACnet or Modbus, and support for key switches to change room mode to neutral or no isolation. Its user-friendly color touch screen simplifies configuration and status monitoring, while password protection prevents unauthorized access. It is also compatible with the PresSura NSD8 Nurses Station Monitor for centralized monitoring.
PortaCount™ Respirator Fit Tester 8048
The PortaCount Respirator Fit Tester Model 8048 is a quantitative fit tester that streamlines the entire respiratory protection program, from training and mask selection to compliance testing. Supporting all respirator types, including N95 filtering facepieces, it ensures a consistent and objective fit test experience. The FitCheck Mode provides real-time feedback on respirator fit during donning and adjustment, accelerating mask selection and fit optimization. Video-guided animations standardize fit test exercises, freeing administrators to multitask.
Group fit testing capabilities allow up to four personnel to be tested simultaneously using multiple PortaCount devices. The device is compatible with new Modified CNC Protocols and integrates N95 Companion technology, ensuring compliance with global standards such as OSHA, CSA, HSE, ANSI/ASTM, ISO, and NIOSH. The Real-Time FitCheck Mode offers immediate feedback to improve mask selection and training processes. Video animations guide users through standardized fit test movements for consistent results. Group Fit Test Mode enables administrators to manage up to four devices from a single control screen, increasing efficiency.
The FitPro Ultra software simplifies operation with an intuitive app-like interface that automates training, testing, and recordkeeping while remaining backward compatible with Models 8030 and 8038. The device measures fit factors exceeding 10,000 and allows fit test reports to be printed on cards for recordkeeping. The PortaCount supports applications such as quantitative respirator fit testing for half-masks, full-face masks, disposable filtering facepieces (Series 95/99/100, P1/P2/P3), SCBA, gas masks, and PAPR systems, making it versatile for various industries.
Included with the PortaCount are essential components such as the N95 Companion technology, a carrying case, an AC adapter with global plug adapters, and an alcohol supply sufficient for approximately 240 hours of operation. Additional items include the FitPro Ultra Software, a particle generator, a standard accessory kit (twin tubing, zero filters, spare wicks, alcohol fill capsule, USB cable), and a filtering facepiece fit testing kit that includes a probe insertion tool, probes, lock nuts, and a lanyard.
PortaCount™ Respirator Fit Tester 8040
The PortaCount Respirator Fit Tester Model 8040 is a quantitative fit tester that supports respiratory protection programs across the entire fit test process, from training and mask selection to compliance. Designed for respirators with filters rated ≥99% efficiency, it delivers consistent and objective fit test results. Its Real-Time FitCheck Mode provides immediate feedback on respirator fit during donning and adjustment, enabling faster mask selection and optimal fit identification. Video-guided animations standardize the fit test exercises, ensuring consistency and allowing administrators to multitask. The group fit testing capability enables up to four personnel to be tested simultaneously using four PortaCount devices.
The FitPro Ultra software has been redesigned with an intuitive, app-like user interface and innovative features, making it highly versatile and easy to use on tablets or PC laptops. The software automates training, testing, and recordkeeping, allowing users to quickly initiate fit tests with fewer steps. It also supports backward compatibility with Models 8030 and 8038 and can measure fit factors exceeding 10,000. Additionally, it can generate fit test reports and print fit test cards for documentation.
The PortaCount 8040 supports various applications, including quantitative fit testing for half-masks, full-face masks, disposable filtering facepieces (Series 100/99/P3), SCBA, gas masks, and PAPR systems. It is compatible with the latest Modified CNC Protocols and meets global standards such as OSHA, CSA, HSE INDG, ANSI/ASTM, ISO, INRS, and JIS for tight-fitting elastomeric respirators.
Included with the PortaCount 8040 are a carrying case, an AC power supply with global plug adapters, and an alcohol supply comprising sixteen 30 ml bottles of 99.5% reagent-grade isopropanol, sufficient for approximately 240 hours of operation. The package also includes the FitPro Ultra Software and a standard accessory kit containing twin tubing, zero filters, spare wicks, an alcohol fill capsule, a cartridge, and a USB cable.
Fit Test Adapter Series 8025
TSI Fit Test Adapters for PortaCount Respirator Fit Testers provide a practical solution for quantitative fit testing, enabling individuals to test their own respirators. To simplify the process, TSI offers a detailed Fit Test Adapters spreadsheet, allowing users to search by respirator manufacturer, model, and filter or regulator connection. This resource provides easy access to additional details about each adapter and purchase options, ensuring users select the right fit for their needs.
The extensive range of adapter kits ensures compatibility with various respirator models and connection types. Options include adapters for Survivair S-Type Screw On, Survivair with Mask Mounted Regulators, Survivair T-Type and Willson T-GT, and Standard Scott Full-face respirators. Additional kits are available for Interspiro Spiromatic and Interspiro-S models, MSA Military Bayonet Style, MSA Large Diameter Threaded, MSA 40mm Threaded (RD40), MSA Ultra Elite .25-turn, MSA PTC and Slide Version, MSA Advantage Bayonet Style, and MSA G1 Push-To-Connect Full-Facepiece Masks. There are also adapters for MSA Ultravue Threaded and MSA Ultravue .25-turn respirators, Willson-GPT F Series, Draeger RD91 Large Diameter Thread, Draeger 40mm and P-Type, Moldex 7000-9000, US Safety, Protector Phantom 48mm, and Gerson Masks with Bayonet Connection Twin-Filter. Specialized adapters support AVON and various military respirators, 3M with Bayonet Style, 3M Scott AV-3000 SureSeal, 3M Scott AV-3000HT, 3M Scott Vision C5, US Military Masks with drink tube connections, and generic 40mm (RD40) threaded masks.
DustTrak II 8530EP Aerosol Monitor
The DustTrak™ II 8530EP Aerosol Monitor is a robust solution for continuous aerosol monitoring in outdoor settings like construction sites and environmental areas. It accurately tracks dust, smoke, fumes, and mists while providing real-time aerosol mass readings and gravimetric sample collection.This desktop, battery-operated photometer features an external pump designed for 24/7/365 operation. Its sheath air system ensures reliability by keeping the optics clean, minimizing maintenance. The monitor measures aerosol concentrations across PM1, PM2.5, respirable, and PM10 fractions, with inlet conditioners for customization.
DustTrak™ II Aerosol Monitor 8532
The DustTrak™ II Aerosol Monitor provides accurate, real-time aerosol mass readings with the ability to perform gravimetric sampling, making it ideal for diverse applications such as occupational hygiene, indoor air quality, environmental monitoring, and emissions assessments. This versatile desktop, battery-operated photometer uses a sheath air system to protect optics for enhanced reliability and low maintenance. Capable of measuring dust, smoke, fumes, and mists, the DustTrak™ II supports a wide range of environments, from clean office settings to harsh industrial or outdoor sites.
DustTrak™ DRX Aerosol Monitor 8533EP
The DustTrak™ DRX Aerosol Monitor provides industry-leading real-time dust monitoring by measuring both aerosol mass and size fractions simultaneously. It detects contaminants such as dust, smoke, fumes, and mists, making it a versatile solution for environmental, industrial, and occupational applications. Powered by a sheath air system to maintain clean optics, this multi-channel, battery-operated photometer delivers accurate aerosol mass readings and collects gravimetric samples. Designed for rigorous, continuous monitoring, the DustTrak DRX Model 8533EP includes an external pump module for 24/7/365 outdoor operation in demanding environments such as construction sites and fugitive emissions monitoring.
DustTrak™ DRX Aerosol Monitor 8534
The handheld DustTrak™ DRX Aerosol Monitor 8534 is a portable, multi-channel laser photometer designed for real-time aerosol mass and size fraction readings. It is ideal for measuring contaminants such as dust, smoke, fumes, and mists in various environments, from clean office settings to industrial workplaces, construction sites, and outdoor applications. This lightweight, battery-operated device provides precise measurements using a sheath air system that isolates aerosols in the optics chamber, ensuring clean optics, improved reliability, and low maintenance. Its ability to measure size-segregated mass fractions (PM1, PM2.5, respirable, PM10, and PM Total) makes it unique for occupational hygiene, environmental assessments, and engineering control evaluations.
TSI P-Trak 8525 Ultrafine Particle Counter
The TSI P-Trak® Ultrafine Particle Counter (UPC) 8525 is an essential tool for measuring ultrafine particulate levels in workplaces and resolving indoor air quality (IAQ) issues. This portable instrument detects and counts ultrafine particles smaller than one micrometer, often signaling the presence of pollutants responsible for IAQ complaints. With a particle size range of 0.02 to 1 micrometer and a concentration range of 0 to 5 x 10⁵ particles/cm³, the P-Trak® provides highly accurate measurements.
AccuBalance Air Capture Hood 8380
The AccuBalance® Air Capture Hood 8380 is a versatile electronic air balancing instrument designed for accurately measuring air volume at diffusers and grilles. Its primary use is in taking direct air volume readings efficiently, helping optimize HVAC system performance. The device features a detachable micromanometer, which can be used with optional probes, offering enhanced flexibility for various measurement applications.
Q-Trak Indoor Air Quality Monitor 7575
The TSI Q-TRAK™ Multi-Function IAQ Monitor Model 7575 is a versatile and reliable indoor air quality monitor, designed to display real-time, simultaneous readings of up to five essential IAQ parameters, including temperature, relative humidity, CO₂, and CO. Known for its precision, the Model 7575 also calculates dew point, wet bulb temperature, and percent outside air, ensuring comfortable, safe, and healthy indoor environments.
DustTrak Environmental Monitor 8540
The DustTrak™ Environmental Monitor 8540 is a data-logging, light-scattering laser photometer designed to provide real-time aerosol mass readings, measuring PM1, PM2.5, respirable, PM10, and total PM size fractions. It is built for use in harsh outdoor environments, industrial workplaces, construction sites, and environmental monitoring applications. The monitor features a sheath air system that isolates the aerosol in the optics chamber to maintain clean optics, ensuring reliable and low-maintenance performance. It also includes a robust design with an enhanced optics module, automatic zeroing to minimize zero drift, and a long-lasting, field-replaceable pump with a lifespan of over 10,000 hours.