Calibration kit for IDS pH electrode, 3 ampules: 4.01, 6.86, 9.18.
Includes accessories needed to perform calibrations on Honeywell Sensepoint XCD RFD gas sensors (does not include calibration gas).
Gas calibration for the Searchline Excel Edge and Excel Plus gas detectors.
Carbon monoxide 0-500ppm (100 to 1000ppm).
Digital analog output converter, Modbus RS-485 to 4-20mA for your 301C gas controller.