Easy to use- large backlit display- gas leakage indication in ppm- % VOL (limiting concentration of gas in air permitting explosion expressed in % of volume in air) and % LEL (limiting concentration of gas in air allowing explosion) Detection of gases such as methane (CH4)- LPG (isopropane and isobutane) and other combustible gases (hydrocarbons)- Hold-min-max function- Audible alarm- Measurement range: – 0 to 10-000 ppm (LPG: 0 to 1800) – from 0 to 1 % VOL – from 0 to 20 % LEL Flexible SENSOR length 400 mm with semiconductor gas sensor Shockproof ABS/PC case Power supply 4 AAA LR03 1-5 V batteries (supplied) Auto-off of the device adjustable from 0 to 120 min- Dimensions: 148 x 71 x 36 mm- Weight: 295 g