ELLI is an innovative portable laser device for measuring methane (CH₄) concentrations, which makes it easy to monitor hard-to-reach or inaccessible areas, as well as high-risk zones, from a distance. Technical data: Calibration gas: methane (CH4) Display: colour LCD touch screen Scanning range: 30 m standard, 50 m under good reflection conditions Reaction time: 0.1 seconds Detection method: tuneable diode laser absorption spectroscopy (TDLAS) Weight: approx. 1,6 kg Dimensions: approx. 237 x 167 x 74 mm Measuring range: 0 ... 50.000 ppm x m Temperature range: -17°C to 50°C Humidity: 5 to 90% rel. humidity Protection class: IP54 Operating time: 8 hours per charge (6 hours charging time) Power supply: rechargeable Li-ion battery Connections: USB, earphones, charging socket Scope of delivery: earphones, carrying belt, rugged carrying case, charger