Electrode shroud protection for submersion of 8 (1.5in) or 5 (1in) series sensor.
Includes accessories needed to perform calibrations on Honeywell Sensepoint XCD RFD gas sensors (does not include calibration gas).
Conduit assembly for Excel UL certified.
Carbon monoxide 0-500ppm (100 to 1000ppm).
Annunciator panel for your 301C gas controller.