One monitor for multiple refrigerants! SenTech's IR-SNIF 1,2,3 (single zone) and IR-SNIF MCD (multi-zone) models are cost-effective, self-contained active air-draw sampling systems offering highly reliable infrared based performance capable of monitoring and responding to 22 refrigerants at concentrations as low as 10 and 1 ppm. Meets ASHRAE 15.

SenTech Corp.