Measure gas:

methane,natural gas,gasoline,alcohol,propane,benzene,trichloroethane,ethane,n-butane,halogenatedb hydrocarbon.

Display:LCD Display

1.Measuring range:0~100%LEL and 5000 PPM
2.Resolution:1%LEL,1PPM
3.Room temperature:have
4.Alarm mode:sound and analog column
5.measure unit:LEL%,PPM
6.Preheat time: 30 seconds
7.Auto power off:after 10 minutes no operation