NH3 Single Gas Detector Range:0-100 ppm with ATEX,INMETRO,IECEx Approvals for Cold Storage, Aquaculture by WatchGas PDM+ with Calibration Certificate

Description

PDM+ is a single sustainable gas monitor designed to detect Toxic Gases in the ambient environment. The PDM+ is sustainable, hence its battery and sensor can be replaced. When turned on, PDM+ continuously monitors ambient air for the presence of a specific gas and alerts the user to potentially unsafe exposure with LED, vibrating, and audible alarms. After use, the instrument can be turned off, making the battery last up to three years.