You still can not find a suitable oxygen gas alarm and worry about it? You still can not find a suitable oxygen gas alarm and headache it? Better to Weihai MSC Fire Equipment Co. see it! Help you solve all the troubles. . . . . . The company product range, quality assurance, welcome your purchase. I. Overview The alarm is developed functional and practical, easy to operate flammable / toxic gas alarm. With my company combustible / toxic gas alarm controller composed of industrial gas alarm systems. The controller can also be linked via a 485 signal to the monitoring center computer, and through the company-specific monitoring software for off-site concentration scene query, thus constituting a remote monitoring, local monitoring, on-site monitoring of multi-level monitoring network, greatly improve the monitoring of real-time, accurate. Sold to Shandong - Jiangsu - Jiangxi - Hebei - Henan - Zhejiang - Liaoning - Tianjin - Dalian - Xinjiang - Gansu - Sichuan - Guangdong - Guangxi - Anhui - Fujian - Hubei - Hunan - Chongqing - Yunnan - Ningxia - Inner Mongolia - Jilin - Shanghai - Guizhou - Shaanxi - Shanxi Second, the technical parameters: Range: 0-100% LEL (combustible gas) is not the same measurement range of different gases, subject to actual gas range) Accuracy: <± 5% (FS) Minimum reading: 1% LEL (flammable); 1ppm (toxic) Response time: ≤60 second life: 36 months (flammable gas) / 24 months (toxic gas) Type: catalytic combustion / electrochemical / semiconductor type (imported sensors) Power: 24V power supply Power detection method: Diffused work: long-term continuous operation mode connection: G1 / 2 male thread hose-proof construction material: Aluminum Protection: IP65 Working temperature: -20 ~ 50 ℃ (special requirements based on need) to work Humidity: ≤90% RH Dimensions: 183 × 143 × 97mm Weight: ≤1.5kg connecting cables: power cord ≥1.5mm2 (GB line) signal line ≥0.75mm2 (color UTP) Transmission distance: ≤1200m Installation: Fixed bracket, pipe, wall mounted detector inputs: three-wire (≥3 × 0.75mm2 GB line) Alarm: Sound the alarm: sub fault alarm, the concentration of two different alarm sounds; light alarm: LED light-emitting diode display through the power failure, gas concentration detector fault alarm output signal: two relay passive signal output, where a group of normally open normally closed, another group of pulses normally open normally closed, each capacity: AC250V / 5A, DC30V / 10A fault Alarm: The system can display the detector wiring short circuit fault; sensor fault; system power failure. Note: The above data depends on the environmental conditions. http://nxjuqian.cn/ http://lyafdz.net/ http://aqjuqian.com/ http://yyhtjq.com/ http://cnjingniu.com/ http://bjq123.com/ http: //gzjuqian.com/?http://scjuqian.com/ http://shjuqian.com/