CO2-resistant trace oxygen replacement sensor.
Includes accessories needed to perform calibrations on Honeywell Sensepoint XCD RFD gas sensors (does not include calibration gas).
XCD replacement cells class I, division 2 .
Handheld test unit for use with for Searchzone Sonik.
Digital analog output converter, Modbus RS-485 to 4-20mA for your 301C gas controller.