The SAUERMANN Si-CD3 is refrigerant leak detector which detects most common refrigerants and mixtures. This gives visible and audible alarms. 30 cm flexible probeHighly sensitive: 0 – 3 g/yearDetection includes all HFCF and HFC refrigerants, R1234yf,R1234ze, R290, R600a, and 5%hydrogen - 95% nitrogen mixtures(Nidron 5, Trace-A-Gas)Manual and automatic autozeroImmediately ready to use with no presetsHeated diode sensor3 modes: Low, Normal and High sensitivity

The SAUERMANN Si-RD3 is a gas leak detector which detects most combustible gases. It has LCD screen with adjustable backlight. 30 cm flexible probeThis has adjustable alarmDetection includes methane, propane, isobutene and LPGGas leakage indication in ppm %vol or %LELHold-min-max functionsConfigurable auto power-off