VibraGAS refrigerant leak detector - battery Small, rugged aluminium handheld refrigerant leak detector with remote sensor on the swan neck and lighted display. Display of gas traces by audible, visual and vibrating alarm. The measurement instrument is not useful for gas detection of refrigerant R1234yf. Operating time: > 20 hours without backlight and 20°C Dimensions: 149 x 58 x 34 mm (plus 162 mm goose neck) Weight: approx. 400 g