Aprvtio ALD-100 R410a refrigerant leak detector with Several Sensor

Brand:  Aprvtio Power Source: Battery Powered Operating Humidity: 85 percent Upper Temperature Rating: 52 Degrees Celsius   5 Smart Features of Aprvtio ALD100 【Higher Sensitivity, Longer Probe】14 inches flexible probe shaft with 3 alternative sensor tips. 7 adjustable sensitivities with the max sensitivity of 0.11oz/yr. 【18 levels of Alarm Indications】The Electronic Refrigerant Leak Detector features 18 alarm levels from low to high to help you home in on a leak. The alarm level will increase as the leak is being approached. 【Fast Response】Once the power button is pressed, the detector will be ready to use.Response in 3 seconds; Warm up in 6 seconds. Reset in 2 seconds. Powered by: 2 C Alkaline batteries(included)   【Reset Function】Features a reset function that will set the tester to ignore the ambient or baseline level of halogenated refrigerants in the atmosphere. This allows you to identify leaks without the false positives of the background concentrat