and most precise quantitative fit test available for both Full & Half-face respirators
CO (0–500 ppm)
and static pressure (±15 in
making it suitable for a wide range of industrial environments
and TWA measurements are the primary requirement
964 Thermoanemometer Straight Probe by TSI TDI and most precise quantitative fitThe TSI 964 Thermoanemometer Straight Probe is a plug in probe for the VelociCalc 9565 P meter, designed to measure air velocity, temperature, and humidity in one tool. Its ideal for duct traverses, fume hood face velocity checks, filter testing, cleanroom verification, and HVAC commissioning. With a velocity range of 0 to 9,999 ft min (050 m s), temperature from 14 to 140F ( 10 to 60C), and humidity from 5 to 95% RH, the 964 delivers accurate,