DUOYI dy5751 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Handheld CFCs HCFCs Leak Tester。

DUOYI dy5751 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Handheld ​CFCs ​HCFCs Leak Tester。

Inhalation design drives leak detected faster

Heated diode sensor offers sensitivity 20x higher than soap bubblesmake it easy to track down even the smallest leaks in variousenvironments.

Numerical value provide extra digit of resolution with sound alarms.

Automatic and manual zeroingSensor failure indication
Probe length 52mm(15.6 inch)