Portable gas detector

JL269 gas detector for industrial use has a high performance and wide detecting range. It can be used to detect methane, natural gases, propane, LPG, Hydrogen and other combustible gases and find the gas leaking point easily. Calibration-free on gas sensor Quick response to combustible gas leakage Long and flexible gooseneck tube Adjustable sensitivity 30-level LED / tricolor show Battery low voltage alert Sensor fault self test Detecting Gas: Natural gas, LPG Sensitivity: better than 50ppm Detection range: Green LED: 500ppm---10000ppm Yellow LED: 1000ppm---100000ppm Red LED: 2000ppm----200000ppm Working condition: Temperature. -40-70C Humidity: ≤95% RH Warm-up time: <20S Response time: <10S Indication: 30 levels of LED indication Green: low concentration Yellow: middle concentration Red: high concentration Alarming levels: The shorter the frequent buzzer sound, the higher the concentration reach Power supply: Ni-H chargeable battery DC3.6V 1600mAh Charge time: 46 hours Using time of the battery: >8h Weight: about 310g Dimensions: L*W*H 170mm×62mm×26mm