ch4 lel for sale, brand-new and used.

Listed on the other websites for 422.00 Google it! DragerSensor® CAT Ex Drager P/N 6808280, By Draeger Gases qualified to measure: Methane, Acetic Acid, Acetone, Acetyl

Highly sensitive, noise signal proof Easy one key operation Audible and visible alarm Long battery life, auto power off MODELDY80 Detection natural gas(NG), methane,LPG,combustible gas. Sensor planar semiconductor Warm up time within 60 seconds Rnage of detection CH4: 0 ~ 100% LEL Alarm Frequency 2.713kHz / 30ms 2.713kHz / 100ms Range of alarm ~2% LEL (LED Yellow) ~10% LEL (LED Red) Alarm time within 20 seconds Alarm mode LED, buzzer Workin