KP810 all-Chinese friendly operation, the company is well-designed for you a cost-effective waterproof single gas detector, the machine uses pure imported sensors, high sensitivity, stable and reliable. ?? Waterproof single gas detector, widely used in oil extraction, refining, chemical, municipal, sewage treatment, electricity, gas, mining, tunnel construction, fire protection, warehousing, paper, pharmaceutical, brewing and other concentrations need to detect toxic gases place. ● Upload computer functions (temporary optional) ● 6000 alarm records query functions ● Advanced technology ultra-low power microcontroller elements ● super bright LCD display, LCD Chinese display reading ● ultra-small size, compact design ● Super highly waterproof design ● sensor fault detection, automatic calibration function, reducing errors ● Provide line replaceable sensor modules ● two triple alarm (sound, light, vibration) ● audible alarm can be clearly identified ● shell with Engineering Plastics casting made non-slip, waterproof, dust proof ● feel good, compact, easy to carry several technical parameters ● Measuring gas: flammable toxic gas ● Display error: ± 5% FS ● Response time: T90 <20s ● Direct way : LCD display real-time concentration ● Alarm indication: LED, sound, vibration ● detection method: natural diffusion ● Working environment: Temperature -40 ℃ ~ 70 ℃; humidity <95% RH non-condensing ● Operating voltage: 3.7v 1700ma rechargeable lithium battery ● Working time: 300 hours continuous toxic ● Protection class: IP66 ● Weight: about 132g (including battery including attachments) ● Dimensions: 100mm × 58mm × 30mm