Kit, switching power supply board for Xi.
Includes accessories needed to perform calibrations on the Searchpoint Optima plus gas detector (does not include calibration gas).
Factory trained service for most Honeywell BW gas detectors.
Analog digital input converter (4-20mA to Modbus RS-485) for your 301C gas controller.
Sensepoint 0 to 100%, LEL combustible sensor.