SENSITRON S2155AM AMMONIA detector. 4-20 mA. 0-100% LFL

The SMART3G-C2 gas detector is designed to meet industrial requirements; the housing is explosion-proof and can be installed in ATEX Zone 1 and, if equipped with a dustproof adapter, in Zone 21. The sensitive element is placed in the stainless steel headboard. Sensitron has developed two type heads with different dimensions: the “Type head 2” model has a diameter of 40 mm, the “Type head 3” version has a diameter of 48 mm. The pellistor sensors used for the detection of flammable gases show excellent output linearity of up to 100% LEL and fast response times. The gas detector is equipped with a 12-24 VDC power supply and a standard 4-20 mA 3-wire output. Optionally, SMART3G-C2 can be equipped with RS485 serial communication and a 1 or 3 relay board. The aluminum case has dimensions 120 x 162 x 90 mm if equipped with a type 2 head, 120 x 184 x 90 mm when the type 3 head is used. The case has 3 3/4” NPT threaded cable inputs.