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MSP, a Division of TSI®, has been recognized for excellence in workplace safety and health.

Range: 0 to ± 300 Std L/min (for Air and N2) Range: 0 to ± 100 Std L/min (for CO2) Accuracy: 2% of reading Calibration: Air, CO2, N2* Includes Standard Accessory Kit*Nitrogen gas is a correction from the air calibrationISO 17025 Accredited Version

Flowmeter, 300 lpm, O2, 22mm, 1/2 inISO 17025 CertifiedRange: 0 to ± 300 Std L/min Accuracy: 2% of reading Calibration: O2 Inlcudes Standard Accessory Kit

Trade in your respirator fit tester for a $2,000 credit toward the latest PortaCount Respirator Fit Tester

Flow Rate 1 CFM (28.3 L/min) ±5% accuracy / Particle Size Range 0.100 to 10.0 µm