TOPTES RT-389 Rechargeable Refrigerant Leakage Detector, Freon Leakage Detector with 3 Sensitivity Modes and 3 Alarm - ShopVlot

Adjustable sensitivity for accurate detection: The RT-389 refrigerant leak detector features an advanced Japanese semiconductor sensor with three sensitivity modes (high, medium, low), which accurately detects refrigerant leaks with a maximum sensitivity of 3 g/year (0.1 oz/year). In addition, the flexible gooseneck of 36.8 cm ensures ideal operation when inspecting HVAC systems for vehicles, home and industry Triple Alarm Modes & Quick Mute: Equipped with acoustic (90dB), visual and vibration a