Check the listing for details. Klein Tools ET160 Refrigerant Gas Leak Detector. Condition: New. Listed at 214.99 USD. Klein Tools ET160 Refrigerant Gas Leak DetectorKlein Tools’ ET160 is an easy-to-use Refrigerant Gas Leak Detector that provides audible and visual alarms in the presence of CFCs, HFCs, HCFCs, and blends. Detect as low as 100 ppm of common refrigerant gases. Features automatic zero-point calibration, hold, mute, and low battery indicator.Refrigerant gas leak detection of CFCs, HFCs, HCFCs, and blends from 100 ppm to 3000 ppm18-Inch gooseneck probe for easy access around equipmentVisual and audible alarms increase with refrigerant gas concentrationHigh (100 to 1000 ppm) and low (200 to 3000 ppm) levels of sensitivity settings; based on R-134AAutomatic zero-point calibration at power-up, hold, mute, and low battery functionsAuto-power off after 10 minutes of inactivity to conserve batteryConforms to EN14624:2020 testing6.6-Foot (2 m) drop protectionIncludes 4 x AAA batteries, storage pouch, and instructions