Transmitter Exd SIL2 Aluminum enclosure, 3 entries, copper free, Electronic with 1 output RS+4-20mA, LED display, relay card, Hart modem - Zone 1 areas SMART S-SS SSS3AC18 Sensitron

Transmitter Exd SIL2 Aluminum enclosure, 4 entries, copper free, Electronic with1 output RS+4-20mA, LED display - Zone 1 areas SMART S-SS SSS4A12 Sensitron

Transmitter Exd SIL2 Aluminum enclosure, 4 entries, copper free, Electronic with1 output RS+4-20mA, LED display, relay card - Zone 1 areas SMART S-SS SSS4A14 Sensitron

Transmitter Exd SIL2 Aluminum enclosure, 4 entries, copper free, Electronic with1 output RS+4-20mA, LED display, relay card, Hart modem - Zone 1 areas SMART S-SS SSS4A18 Sensitron