Sndway Sw-743A Air Conditioning Refrigerant Freon Leak Detector

4.5v 743a lcd led

Applicable humidity range Applicable tempure range Conditioning Refrigerant Freon Diffusion Type Operating Direct reading Sensor Freon Leak Freon Leak Detector function settings Alarm high Report function indication Audio prompt Leak Detector Sndway Low report function reading Sensor concentration Report function settings Sensor concentration reading temperature Alarm settings Type Operating voltage vibration indication alarm year Warm-up time