Characteristic

* Multi-gas, high sensitivity, long life, low drift, etc., stable operation;
* Self-test function of sensor failure, replace sensor in time, safer;
* Powerful sound and light alarm function;
* High-definition color display, intuitive and clear;
* 3 LEDs indicate fault, primary alarm, secondary alarm and relay output function;
* Bus RS485 (RTU), network transmission (optional), three (four) wire system 4 ~ 20mA (optional), switch quantity: 3
* Infrared remote control adjustment method, the detector can be adjusted without opening the cover, safe and convenient;
* Use explosion-proof design, suitable for dangerous conditions 1 and 2 areas;

Characteristic

* high sensitivity, long life, low drift, etc., stable operation;
* Self-test function of sensor failure, replace sensor in time, safer;
* Powerful sound and light alarm function;
* High-definition color display, intuitive and clear;
* 3 LEDs indicate fault, primary alarm, secondary alarm and relay output function;
* Bus RS485 (RTU), network transmission (optional), three (four) wire system 4 ~ 20mA (optional), switch quantity: 3
* Infrared remote control adjustment method, the detector can be adjusted without opening the cover, safe and convenient;
* Use explosion-proof design, suitable for dangerous conditions 1 and 2 areas;

Specifications

• Detection principle:

   electrochemical, infrared, catalytic combustion, PID, photoion, and other detection gases: combustible gases (alkanes, alcohols, vinyls, ketones, gasoline, etc.);

  Sampling method:

  natural diffusion;

  Test range:

  combustible gas (0 ~ 100%) LEL;Toxic gases (Depending on the gas, the measurement range is different)

  Resolution: 

  combustible gas 1% LEL; toxic gas 1ppm

  Measurement error:

  ±5% of full scale; ±3% of alarm point

  Display mode: 

  high-definition color screen;

  Status indication: 

  3 LEDs indicate fault, primary alarm, secondary alarm;

  Commissioning method: 

  infrared remote control or button;

  Alarm mode:

  LED indication alarm, relay output, sound and light alarm (optional)

  Response time: 

  T90 ≤ 30 seconds;

  Recovery time: 

  ≤ 30 seconds;

  Ambient temperature: -

  40 °C ~ 70 °C;

  Relative humidity: 

  ≤95%RH; (non-condensing)

  Explosion-proof mode: 

  flameproof type;

  Explosion-proof level:

  ExdIICT6;

  Power source:

  DC24V±25%;

  Output signal: 

  bus RS485 (RTU), network transmission (optional), three (four) wire system 4 ~ 20mA (optional),

  Switch quantity: 

  3

  Power consumption: 

  ≤3W;

  Install ridges: 

  G1/2;

  Maximum distance : 

  ≤1000m;

  Total weight: 

  ≤2000g;

  Pressure limit: 

  86kPa~106kPa;

  Executive Standard:

  GB15322

  Implementation of the standard: 

  GB3836.1-2000 《爆炸性气体环境用电气设备 第1部分： 通用要求》

  GB3836.2-2000 《爆炸性气体环境用电气设备 第2部分： 隔爆型“d”》

  GB16808-1997 《可燃气体报警控制器技术要求和试验方法》

  GB4208-93 《外壳防护等级（IP代码）》

  GB/T13384-92《机电产品包装应用技术条件》

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