SENSITRON SSS4A 13 Electronic with1 output RS485+4-20 mA. LCD display. 3-relay card

Designed to meet the most stringent industrial standards, the SMART S-SS series gas detectors are used to detect, in classified areas, the presence of flammable substances (%LIE), toxic gases in ppm and refrigerant gases. The SMART S-SS detectors are SIL 2 Hardware, SIL 3 Software and ATEX certified for zone 1 with II2G Ex db IIC T5 Gb marking.