Description Digital Gas Indicators with LCD Display | Total Tools CanadaRange: 0~9999ppm(methane)Detecting gas: Combustible gasAccuracy: ? 5% FS(methane)Sensitivity: ?50ppm(methane)Response time: ?2secWarm-up time: Approx 120secDisplay: LCDFlexible probe: 450mmPacked by color boxWeight: 19.8 lbsDimensions: 11.18 × 4.8 × 1.89 inPCS/SBOX: 1PCS/CTN: 20