The 400HD is a multifunctional probe for use in conjunction with our RASI700/800 Flue Gas Analyser and DM9600 hand held manometer. It connects using the AUX port
- Use as Professional Gas Leak Detector for Nat Gas, Propane and Hydrogen
- Display values in ppm, % LEL, LEL
- Sensors for CO, CFC, gases
- Sensor for RH% , Temperature, Barometric Pressure and Dewpoint