Jinan gas concentration detector methane alarm manufacturers gas alarm 【Lyla (0531-58669819 15269173085) For details, please call us】 / gas leak alarm instrument using a high-speed cpu processor, capable of quickly and accurately processing system task to ensure the reliability of the systems ; LCD LCD screen can be displayed in real time the concentration, the status of the detector; gas alarm / gas leak alarm device to use digital signal transmission, high reliability; 2 programmable relay, passive normally open and normally closed contacts contact capacity 240V/7A; using the high-speed cpu processor, capable of quickly and accurately processing system tasks, to ensure the reliability of the system. Jinan gas concentration detector methane alarm manufacturers of the products have passed the Quality and Technical Supervision issued by the People's Republic of China manufacturing measurement permits, etc., to meet the inspection requirements of the security sector and the use of standard alarm detector can detect 25-30 square, production enterprises the flexibility to choose according to the specific circumstances of the scene, and we will always strive to be happy to provide you with the most satisfactory products manufacturing enterprises the flexibility to choose according to the specific circumstances of the scene, we will always strive to be happy to provide you with the most satisfied with the product!!! Jinan gas concentration detector parameters certification ◆ Explosion-Proof: Exd II CT6 ◆ type recognition: Fire Electronic Product Conformity Assessment Center ◆ Application Standard: GB15322.1-2003 Electrical ◆ Power Supply: DC12V-30V the ◆ signals: digital signal ◆ Terminals: for wire cross section 0.5 ~ 2.5mm2 ◆ connection cables: Four-wire 2 * 1.5mm2 two-color twisted pair (signal) and 2 * 2.5mm2 the color parallel lines (power) the ◆ wiring: four wire ◆ Accuracy: ± 5% FS ◆ Response time: less than 30s environment ◆ IP grade: IP65 ◆ Temperature range: -40 ° C to 65 ° C (catalytic combustion) | -40 ℃ ~ 65 ℃ (electrochemical, non- long-term) ◆ Humidity range: 10 to 95% RH (non-condensing) ◆ Pressure range: 86 ~~ 106KPa ◆ Storage temperature: -40 ℃ ~ +65 ℃ ◆ Transmission distance: ≤ 1200m detection ◆ Detection of gas: inflammable and explosive% LEL | the toxic harmful ppm ◆ detection methods: the natural diffused ◆ detection range :12-15m2 Jinan gas concentrations of methane detector alarm for dangerous conditions 1,2 district, gas sensors using imported components, high detection sensitivity, in the first For a time, the first scene alarm; detect a broad range widely used in petroleum, chemical and other hazardous confined environment. Gas leak alarm all-digital technology signal processing, a simple, intuitive; sensor or transmission line failure will automatically detect and fault alarm the concentration alarm status can be automatically stored using principal 备 dual power work the way to ensure that the work of the continuity.