Analog digital input converter (4-20mA to Modbus RS-485) for your 301C gas controller.
XCD Sensors Class I, Division 2 .
Standard stainless steel universal mount for Searchline Excel Plus and Excel Edge gas detectors.
Sensepoint Transmitter, 4-20mA, 3 Relays, Modbus.
Sensepoint 0 to 100%, LEL combustible sensor.