About this item: Item Name: Total Digital Gas Indicators TETGA01 Range:0~9999ppm (methane) Detecting gas:Combustible gas Accuracy:≤ 5% FS (methane) Sensitivity:≤50ppm (methane) Response time:＜2sec Warm-up time:Approx 120sec Display：LCD Flexible probe: 450mm Packed by color box
