Product Description
Discover the cutting-edge CQ-JG-01 Laser Methane Gas Sensor Probe, meticulously developed for the gas industry. Leveraging TDLAS measurement principles, this sensor offers unmatched specificity towards methane, ensuring minimal interference from other gases, vapor, or dust.
Ideal for rigorous industrial applications, it features a diffusion sampling method, robust Ex ib IIC T4 Gb explosion-proof rating, and operates flawlessly in extreme conditions ranging from -30 to 70°C. With its precision and rapid response time, ensure the safety and efficiency of your operations.
Specification
| Parameter | |
| Measurement | Methane concentration, ambient pressure, temperature |
| Sampling method | Diffusion |
| Sampling type | Laser |
| Explosion protection level | Ex ib IIC T4 Gb |
| Working environment | Temperature: -30~70℃ Humidity: 0~100%RH (non-condensing) Pressure: 80~116KPa |
| Methane measurement parameters | Measuring range: 0~100% Accuracy: ±5%RD |
| Temperature measurement parameters | Range: -40~85℃ Accuracy: ±1℃ |
| Pressure measurement parameters | Range: 0~200KPa Accuracy: ±0.2KPa |
| Response time | <15s (about 10s) |
| Power supply voltage | 3.2~5.5VDC |
| Power consumption | 70mW |
| Protection grade | IP68 |
| Communication method | TTL level (3V) |
Use gas sensors according to needs and actual conditions
1. Used with gas detection terminals
2. The sensor is used alone and can be wired as follows:
Sensor wiring parameters
| Port Number | Function | Cable Color |
| 1 | 3.3V-5.5V | Red |
| 2 | GND | Black |
| 3 | RXD | Yellow |
| 4 | TXD | Green |
Package list
Combustible gas detector module * 1
Calibration valve * 1
Fastening nut and gasket * 1
Inspection Report
user's Guide
Certificate