Gas sampling tube for insertion in the stack and mounting on probe HD or HD-GW.
Includes accessories needed to perform calibrations on the Searchpoint Optima plus gas detector (does not include calibration gas).
Digital analog output converter, Modbus RS-485 to 4-20mA for your 301C gas controller.
Analog digital input converter (4-20mA to Modbus RS-485) for your 301C gas controller.
Sensepoint 0 to 100%, LEL combustible sensor.