Product Description

Industrial, commercial toxic gas monitor/transmitter/sensor. Electro-chemical gas sensing technology, digital PPM display, ***0mA or ***0 VDC output, relay and buzzer (optional), *4 VDC or *4 VAC power , time delay features. Models range in gas detection needs, including: CO, CO2, NO2, NO, NH3, O2, Methane, Propane, R**3, R*2, R**4A, R*2. Units are stand alone, but can be controlled by a central control monitor (optional). Gas sensors have up to 3 years life span depending on exposure, we do supply replacement sensors for most models. Wall mount and duct mount units available. 6 x 3.5 inch dimensions.