4046 (2.5-300 LPM) by TSI -Primary Calibrator Cal Gas 3 m/s wind speed

3 m/s wind speed

mercury exclusion testing

2 inches to 60 inches when center post is fully extended

and X-ray radiation

Compliant with OSHA 29 CFR 1910

4046 (2.5-300 LPM) by TSI -Primary Calibrator Cal Gas 3 m/s wind speedThe 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