Explosion-Proof Industrial gas detector can call fixed gas detector, gas sensor, combustible and flammable gas detector. It used for dengerous places to detect combustible and flammable gases or toxic gases anytime.

Features:
* Use high-grade imported micro-processing chip; Processing speed, high precision, reliable operation
* Use calibration, alarm set points, on-site without opening the lid, long life
* 4 ~ 20mA output signal and RS485 interfaces standard digital signal can be connected with the DCS system
* Relay output linkage
* Live misconnection protection, wiring error in the case of the transmitter is not compromised
* Output signal protection, regardless of any fault, can guarantee that no more than 25mA current signal
* Professionally designed mounting bracket, easy installation, fast

Specifications:
* Measuring principle: Electrochemical catalytic combustion typeInfrared semiconductor-type formula (see the gas list)
* Display: None
* Measuring range: 0-9999ppm; 0-100% LEL; 0-100% Vol
* Accuracy: ≤ ± 3% FS
* Response time: ≤ 15 S
* Set by: The security of infrared remote control
* Output signal: 4-20mA (3 wire) RS485 (2 wire) (maximum load 500 ohms)
* Alarm mode: Passive contact output, contact capacity 1A 24VDC
* Transmission distance: Less than 1, 500 meters (2.5 mm2 copper cable)
* Operating Voltage: 24VDC
* Environmental Temperature -40 ° C - +70 ° C
* Environmental humidity 15 ~ 95% RH
* Dimensions 150 * 150 * 60 (mm)
* Packing: 1 pc in standard box
* Weight: 1.2Kg/pc

If interested, please contact us, we will supply good Explosion-Proof Industrial gas detector, flammbale gas detector, gas sensor with high quality and lower price to you. Welcome to order by ODM and OEM. ( uhalarm at hotmail )