Klein 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.Warnings Read, understand, and follow all instructions to ensure safe operation. The refrigerant gas leak detector is NOT intended as a personal protection device (PPE). The refrigerant gas leak detector is NOT insulated. Avoid contact with areas where energized conductive elements may be present. Shut off power to the area before starting measurements. Always turn on the gas detector in an area known to be free of gases. Features Includes 4 x AAA batteries, storage pouch, and instructions Visual and audible alarms increase with refrigerant gas concentration 18-Inch gooseneck probe for easy access around equipment 6.6-Foot (2 m) drop protection Automatic zero-point calibration at power-up, hold, mute, and low battery functions Audible and Visual Alarms Increase with Gas Concentration; 18-Inch (45.7 cm) Gooseneck Conforms to EN14624:2020 testing High (100 to 1000 ppm) and low (200 to 3000 ppm) levels of sensitivity settings; based on R-134A Auto-power off after 10 minutes of inactivity to conserve battery Refrigerant gas leak detection of CFCs, HFCs, HCFCs, and blends from 100 ppm to 3000 ppm Detection Range: 100 to 3000 ppm Sensitivity Levels: High (100 to 1000 ppm), Low (200 to 3000 ppm) Gas Types Detected: CFCs, HFCs, HCFCs, Blends Overall Length: Meter - 8.11 in (20.6 cm); Gooseneck - 18 in (45.7 cm) Overall Width: 2.72 in (6.9 cm) Overall Height: 1.75 in (4.5 cm) Depth: 28.3 in Weight: 1 lb Material: Polycarbonate Housing, Electronic Components Battery Type: 4 x AAA Display: LED Lights Auto Power-Off: 10 min Calibration: Automatic zero-point at power-up Drop Protection: 6.6 ft (2 m) Compliance: EN14624:2020 Country of Origin: China DownloadsSafety Data SheetVideo DownloadSpec SheetInstructionsET160 Instructions_web.pdfET160-Manual- WEB.pdf