4046 (2.5-300 LPM) by TSI -Primary Calibrator Cal Gas Compliant with OSHA 29 CFR

Compliant with OSHA 29 CFR 1910

2 inches to 60 inches when center post is fully extended

and Z frequency weightings make it ideal for occupational noise surveys

the 964 delivers accurate

The TSI PortaCount Pro 8030 is a quantitative respirator fit test system compliant with the OSHA-approved fast fit test protocol

4046 (2.5-300 LPM) by TSI -Primary Calibrator Cal Gas Compliant with OSHA 29 CFRThe Primary Calibrator 4046 by TSI is a field portable volumetric flow calibrator covering a range of 2. 5300 LPM with an accuracy of 2% and a clear digital display for real time flow rate readout while making pump adjustments. Traceable to NIST standards and powered by alkaline batteries for cordless use, it is designed for calibrating and verifying medium to high volume air sampling pumps used in industrial hygiene, environmental, and occupational