Natural gas, propane, H2, refrigerants, CO, CO2, IAQ, moisture detector Gas Detector 400GD, used for reliable gas leak detection, spillage test,
ambient humidity, refrigerant sensors etc. with only one instrument
Interchangeable sensors: Natural gas, propane, H2, refrigerants, CO, CO2, IAQ, moisture, temperature.

Leak detection refrigerant (RF sensor)
Ref.-refrigerant R134a, R22, R32, R410a, R1234Ze and others
Resolution 1 ppm
Detect. Refrigerant FCKW, H7CKW, FKW, H7KW, HFO
Detection limit 3 g / year
Measuring range 0 ... 1,000 ppm