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Product Details:
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| Principle: | NDIR (Non-Dispersive Infrared) | Target Gas: | Methane (CH₄) / Propane (C₃H₈) |
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| Power Supply: | DC 3.3–5.5V | Average Current: | ≤50μA (low-power Sleep Mode) |
| Highlight: | NDIR methane gas sensor,combustible gas detection module,non-dispersive infrared gas sensor |
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MH-Z1341B Methane Sensor Non-Dispersive Infrared NDIR Combustible Gas Module
NDIR (Non-Dispersive Infrared) combustible gas module for detecting methane (CH₄) or propane (C₃H₈); features ultra-low power consumption and is designed specifically for residential gas alarms; operates independently of oxygen and is immune to sensor poisoning.
Specification:
| Peak current | 40 mA (at the moment the light source ignites) |
| Output | UART-TTL (3.0V level), compatible with 5V MCUs |
| Methane range | 0–5% VOL (0–100% LEL) |
| Propane range | 0–1.7% VOL |
| Resolution | 0.01% VOL |
| Warm-up time | 180 s (3 minutes) |
| T90 response time | <30 s |
| Operating temperature | -10 to 60°C |
| Humidity | 0–95% RH (non-condensing) |
| Lifespan | ≥10 years; Weight: 5 g |
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Contact Person: Xu
Tel: 86+13352990255