Sell XQ700 Portable gas detector

Description

XQ**0 detector is a type of detection instrument for detecting gas concentration continuously. It adopts natural diffusion for detecting surrounding environment. Embedding microprocessor control, easy operation and high reliability. Peak value, clock, temperature displaying. This detector conforms the requirement of MT*******8 <portable oxygen detecting device with electrochemical sensor for coal usage> Detecting gasï&frac*4;šCO、O2、H2S Applied range: Steel smelting, petrochemical, fire rescue, colliery, municipal utilities, pulp and paper-making industries. Suitable for professional persons, operators, leaders, etc. Main features: LCD real-time display current gas concentration High-low alarm point adjustable Self-checking, auto-calibration and auto-zero Low voltage reminding, clock and temperature displaying Sensor and battery replaceable Audible, visible and vibration alarm Password is needed when calibrating, avoiding incorrect operation effectively Protection grade IP*6, highly water-proof and dust-proof explosion-proof design, suitable for harsh environment usage Shell adopts high strength engineering plastic, even *0 meters falling, it keeps intact. Battery can work 2 years without charging, and CR*5H**0 camera battery replaceable Adopting high quality import electrochemical sensor, excellent sensitivity and repeatability IT can set low limit, upper limit, TWA and STEL alarm point Small volume, light weight Intelligent control open and closed of backlight Specification: Explosion-proof type: mine intrinsically safe Ex-mark: ExibI Power: Standard single lithium manganese batteries CR*5H**0ï&frac*4;› Max. open-circuit voltage Uoï&frac*4;š3.0V Max. short-circuit current Ioï&frac*4;š 7Aï&frac*4;› Max. Working current:ï&frac*4;ˆalarmï&frac*4;‰**0mAï&frac*4;› Service life: 2yearï&frac*4;ˆnon-alarm、back-light closedï&frac*4;‰ï&frac*4;› Dimensionï&frac*4;š *5mm×*5mm×*0mm Weight : about**0g Working temperature: 0ï&frac*2;ž*0℃ï&frac*4;› Altitude: ≤***0m; Working pressure: *0kPaï&frac*2;ž**6kPa ï&frac*4;› Humidity: ≤*8ï&frac*4;…(non