Model NO.
CH4-G(P)-range
Type
Infrared Gas Sensor
Conductivity Type
Infrared
Output Signal Type
Analog Type
Production Process
Integration
Material
Stainless Steel
IP Rating
IP20
Sensitivity
High
Customized
Customized
Output
RS485/4-20mA/0.4-2V
Precision
5%Fs
After Sale Service
Yes
Customize
Yes
Trademark
FAD
Transport Package
Factory Sealed
Specification
65mm*35mm*20mm
Origin
China
HS Code
8542330000
G series infrared CH4 gas sensor uses non-dispersive infrared (NDIR) detection technology, with good advantages of long life, low cost, intelligence, micro and so on. Sensor is easy to use, with a complete gas detection, serial communication function, widely used in ventilation systems, industrial control, environmental monitoring and other industries.
Features
| Detection principle | NDIR |
| Detection gas | CH4 |
| Detection Range | 0-5%VOL, 0-10%VOL, 0-20%VOL, 0-50%VOL, 0-100%VOL |
| Resolution | 0-5%VOL, 0-10%VOL, 0-20%VOL, 0-50%VOL resolution is 0.01%VOL; 0-100%VOL resolution is 0.1%VOL |
| Precision | ±5%FS |
| Operation Voltage | 12-24VDC |
| Operation Current | 10-120mA |
| Output Mode | RS485(baud rate 9600)/4-20mA/0.4-2V |
| Response Time | T90<30s |
| Temperature | -20°C -50°C |
| Humidity | 0-95%RH |
| Operating life | >10Years |
Product Selection
| Gas | GP-40 | Range | Precision | Resolution | Power supply | Output |
| CH4 | CH4/GP-40-5 | 0-5VOL% | ±5%FS | 0.01 VOL % | 12-24VDC | RS485/4-20mA/0.4-2V |
| CH4/GP-40-10 | 0-10VOL% | ±5%FS | 0.01 VOL % | 12-24VDC | RS485/4-20mA/0.4-2V | |
| CH4/GP-40-20 | 0-20VOL% | ±5%FS | 0.01 VOL % | 12-24VDC | RS485/4-20mA/0.4-2V | |
| CH4/GP-40-50 | 0-50VOL% | ±5%FS | 0.01 VOL % | 12-24VDC | RS485/4-20mA/0.4-2V | |
| CH4/GP-40-100 | 0-100VOL% | ±5%FS | 0.1 VOL % | 12-24VDC | RS485/4-20mA/0.4-2V |
Application
Mining
Coal processing
Natural gas
Pipeline gas leaks
Petroleum extraction
Petrochemical
Pipeline leak detection
Process control analysis
Biogas engineering
Waste incineration and landfill
Municipal engineering
Fire rescue site
