ESCO [Freon gas] Gas leak detector (rechargeable)

With auto-zero function. Find leaks instantly! This model combines the exceptional leak detection capabilities and gas cloud inspection capabilities of a portable monitor in a handheld device. You can quickly identify where the leak is located through the large LCD screen with easy-to-read information, and narrow down the leak location with the same device! High efficiency 0.03 oz/year (1g/year) sensitivity Innovative cloud hunter mode with ppm display - locate leaks faster than ever before Detects all CFCs, HCFCs, HFCs and HFOs. No loss of sensitivity even after long-term use. Completely redesigned infrared sensor. Industry's longest sensor life Easy to replace in the field Cost-effective Two leak detectors in one with cloud hunter mode and pinpoint mode. New Li-ion battery. Fast charging capability. Easy to replace in the field. Easy to use and integrate Auto zero mode and manual zero mode. Comes with a sturdy carrying case. Not mode-switchable. (When detectable gas is detected, a value is displayed)
Leak testing for service of car air conditioners and air conditioners that require high sensitivity. Leak testing for service of residential and commercial refrigeration equipment. Leak testing for repair items such as eco water heaters, vending machines, cars, etc.