TACHOMETER INFRARED HT 4200 The HT-4200 is a compact, non-contact type handheld digital tachometer. Affix one of the reflective marks to the rotating surface of the target measurement object, and....
Model 201 O2 Analyser The Quantek Model 201 is a portable oxygen analyzer used primarily for the measurement of O2 concentration in gas flows, chambers, or gas flushed hoods ( such as glove boxes) ....