Mesa Labs Defender Primary Flow Meter Sound Level Meters in shafts or when wearing

in shafts or when wearing heavy breathing protection

Users will appreciate the accuracy and sensitivity of this instrument

It puts you in control of the most advanced low-flow sampling system ever made

LDPE offers an economical and chemically inert tubing with a glass-like interior finish

They have variable speeds ranging from 60 RPM to 350 RPM

Mesa Labs Defender Primary Flow Meter Sound Level Meters in shafts or when wearingMesa Labs Defender 510 and Defender 520 are the next generation of the DryCal DC Lite and DryCal DC 2 flow Calibrators. Everything you trust about Mesa Labs DryCal technology in the DC Lite and DC 2 digital flowmeters is available in the Defender 510, 520 & 530 calibrators, which makes it easier than ever to calibrate air sampling pumps. Measure volumetric flow and standardized flow, which correct for temperature and pressure, or calibrate devices