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Range: 0 to ± 30 Std L/min Accuracy: 2% of reading Calibration: Air, CO2, N2* Includes Standard Accessory Kit*Nitrogen gas is a correction from the air calibrationISO 17025 Accredited Version

The PortaCount™ Respirator Fit Tester is a quantitative respirator fit tester that supports respiratory protection programs throughout the entire fit test process; from training and mask selection through compliance.*Tablet and laptop are not included with the instrument...

Flow Rate 1 CFM (28.3 L/min) / Particle Size Range 0.3 to 25 μm / Integrated Pump

Flow Rate 1 CFM (28.3 L/min) / Particle Size Range 0.5 to 25 μm / Integrated Pump / VHP Option

Flowmeter, 30 lpm, Air, O2, N2, 3/8 in, 1/4 in, 10mmISO 17025 AccreditedRange: 0 to ± 30 Std L/min Accuracy: 2% of reading Calibration: Air, O2, N2* Includes Standard Accessory KitIdeal for Continuous Flow Oxygen Concentrator testing*Nitrogen gas is a correction from the...

The P-Trak Ultrafine Particle Counter Model 8525 measures workplace ultrafine particulate levels, as well as helping eliminate indoor air quality or IAQ problems.

Range: 0.01-20 L/min. Calibration: Air, O2, N2. Connections: 1/4 inch tube.ISO 17025 Accredited Version

Purchasing product bundles is an excellent way to save. TSI currently offers the PH731-STA Bundle for one low price—maximizing your savings over purchasing each separately.

Chlorine (Cl) Module for TSI OmniTrak™ Solution.This product is only available in the US, Canada, United Kingdom, European Union, Switzerland, Norway and Australia. 

The Airflow™ Instruments TA550 is a portable, handheld Multi-Function micromanometer featuring a menu-driven user interface for easy operation. The high-resolution color screen displaying multiple measurements simultaneously in real-time with on-screen prompts to guide you...