2022 China 4-20mA 3 Wires Explosion-Proof Industrial CH4 gas detector

2022 China 4-20mA 3 Wires Explosion-Proof Industrial CH4 gas detector

UH Explosion-Proof Industrial gas detector can call fixed gas detector, gas sensor, combustible gas sensor and flammable gas detector. It used for dangerous 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 respond

Specifications:

* Measuring principle: Electrochemical catalytic combustion type

Infrared semiconductor-type formula (see the gas list)

* Display: None

* Measuring range: 0-100% LEL 

* 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 degree centigrade  - +70 degree centigrade

* Environmental humidity 15 ~ 95% RH

* Dimensions 150 * 150 * 70 (mm)

* Packing: 1 pc in standard box

* Weight: 1.5Kg/pc

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