Product Details
| Module function features: The modules are highly integrated, including signal conversion and data processing, and the standard signal output is convenient for secondary development. Factory calibration ensures accurate detection. The pump-suction high-end design ensures high-precision analysis and use. 1. The module protocol is open, and the protocol and function can be customized. 2. The transmitter module contains an encoder, channel designation, and 1 line is connected in series with N transmitter modules for easy installation and maintenance 3. The low-cost design is convenient for integration and use in the civil field; |
Product Description
Performance characteristics
| Gas type | Combustible gas |
| Sensor principle | Catalytic combustion |
| Range | 0-100% LEL |
| Maximum load | None |
| Sensitivity | 24±4 mV/% methane |
| Bias voltage | None |
| Response time (T90) | <20 seconds (methane) |
| Linearity | Linear up to 3% methane |
| Toxic resistance | Resistant to hydrogen sulfide poisoning Excellent silicon resistance |
| Long-term span drift | <5% signal value/month |
| Long-term zero drift | <5%LEL/month |
Working conditions
| Working temperature | -20℃ to 55℃ |
| Working humidity | 0 to 90%RH (no condensation) |
| Storage time | 6 months (in a dedicated packaging box) |
| Storage temperature | 0℃ to 20℃ |
| Service life | 2 years in air |
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