Collecting listings has surprises. It is one of the best choices for you. Are you looking for a professional, yet affordable refrigerant leak detector? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our refrigerant leak detector must meet your needs Features Probe length: 20cm Maximum sensitivity: For halogen refrigerant, 6gr/ – Built-in high-precision voltage regulator IC and the ultra-low power consumption design make the work more stable and the battery more durable. Working temperature: 0-52 Celsius degree – Fine workmanship, durable and sturdy, not easy to wear or tear, you deserve to have one. The sensitivity can be adjusted at any time, and the instrument can be automatically adjusted to the best detection state. Warm-up time: about 6 seconds Reset time: 2-10 seconds Response Time: Instantaneous – It has the function of power-on reset and automatic follow-up, which can ignore the concentration level of halogen gas in the environment. Mode: unlimited Power supply: 4 x AAA batteries (not included) – Indicator lights on the front of the panel are used for leak warning and battery voltage indication. Battery Life: About 50 hours under normal use -Color: Yellow -Material: ABS – Size: 15.00X4.50X3.50cm/5.89X1.77X1.38in. 1 x refrigerant leak detector.