Buy link:https://www.amazon.com/HuaFan-single-wall-mounted-alarming-detector/dp/B01ICZNG32?ie=UTF8&*Version*=1&*entries*=0Xi'an Hua Fan Instrument Co.,Ltd is one of the leading single point of wall-mounted gas alarming detector manufacturers and suppliers in China, welcome to buy or wholesale carbon dioxide detectors, fixed gas leak detectors, gas detection systems made in China from us. Our product has widely used in detecting toxic and harmful gas or oxygen content detection in metallurgy, chemical industry, petroleum, pharmaceutical, environmental industries and other work environment with imported sensors, high precision and strong anti-interference ability, long service life.LCD display, intelligent sound and light alarm design, simple operation, easy calibration, zero and alarm settings, can be output relay control signals. Metal shell, solid and durable, easy to install. Basic parameters:Size:324 mm * 154 mm * 82 mmWeight: 2100 gSensor types: electrochemistry method(Gas catalytic combustion type, special separately)Destination gas: oxygen (O2), gas (EX),Toxic or harmful gases (CO, H2S, NH3, CL2, etc.)Response time:≤30s(O2);≤40s(CO);≤20 s（EX） Display: High brightness red digital tubeAlarm: More than 90 dB alarm wayvoice alarm (10 cm away from the detector measurement data)Light alarm for the LED warning lightOutput control: relay output (AC220V5A), signal control (switch)(optional: 4-20 mA current signal output)Working pattern: continuous workWorking voltage: AC220V 50 HzTemperature range: - 20 ℃ ~ 50 ℃Humidity: 15% ~ 90% RH (No condensation)Installation method: wall-mounted installation
