Description Overview GAOTek hydrogen sulfide alarm gas detector is applicable to gas concentration detection in various industrial environments and special environments. It adopts imported electrochemical gas sensor and micro-controller technology, with fast response speed, high measurement accuracy, good stability and repeatability. Various parameters can be customized by users, simple operation, dust-proof design of the instrument, equipped with dust filter, and can be used in various harsh situations. Features Ultra-low power 32-bit microprocessor 4-inch industrial color screen with 320 x 240 resolution Measuring units can be switched freely Data storage function, 100000 groups of data can be stored Historical data can be viewed visually on the screen Temperature and humidity detection function Various modes can be adjusted: detection mode, storage mode, etc Built-in powerful air pump can work under micro-negative pressure environment Overvoltage protection, overcharge protection function Anti-static interference, anti-magnetic interference Full Chinese or English operation menu, simple and practical Technical Specifications Usage H2S Gas Leak Detector Description H2S Gas Leak Detector Alarm Gas Sensor, H2S Gas Leak Detector IP Rating IP66 Reaction Time ≤20 S (T 90) Detection Accuracy ≤±3% Type Air quality sensor, Gas Sensor Operating Humidity ≤95% RH, Non-condensing Power 4000 mA Resolution 0.01 ppm or 0.1 ppm or 1ppm Operating Temperature -22 ℉ to 140 ℉ (-30 ℃ to 60 °C) Dimensions 7.1 in x 3.3 in 2.2 in (180 mm x 85 mm x 55 mm) LxWxH Weight 1.10 Ib (0.5 Kg) net weight
