Siemens – 7NG3242-1BA00
SITRANS TW universal transmitter for rail mounting in four-wire system intrinsically safe inputs EEx ia/ib (ATEX), Powersupply AC/DC 24 V, Output signal: 0/4 to 20mA, without relay, Input for temperature sensors, resistance-based sensors and mV sources, measuring range -120..1000 mV;