Application
Methane gas alarm for home use
Features
- Resistance to water vapor, no poisoning
- Response to CH4 gas only, no response to other gases
- No need calibration, long lifespan
- High accuracy, resolution can reach 0.1%LEL
- UART output way
Specifications
| Model No. | MH-Z9041A |
| Detection Gas | Methane CH4 |
| Power supply | DC (3.2-3.6) V |
| Working current | <300mA |
| Interface level | 3.0V |
| Detection Range | 3-100%LEL (can be customized) |
| Detection Accuracy | ±3%LEL @25℃ |
| Output signal | Serial port (UART) (TTL level 3.0V) |
| Warm-up time | 15s |
| Response time | T90< 15s |
| Working conditions | -13~58℃① 0-95%RH(no condensation) 80kpa~116kpa |
| Storage temperature | -20~60℃ |
| Size | 76.5mmX21mmX14.1mm |
| Weight | < 20g |
| Life | > 10 years |
| Detection range and accuracy |
| Gas Name | chemical formula | Detection Range | Resolution | Accuracy |
| Methane | CH4 | 3-50.00%LEL | 0.1%LEL | 3-50.00%LEL: ±(3%LEL)@25℃ >50.00%LEL:±(5%LEL)@25℃ |
| Methane | CH4 | 3-100.00%LEL | 0.1%LEL | ±(3%LEL)@25℃ |
* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.
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