This infrared gas sensor is developed by the tight integration of mature infrared absorbing gas detection technology, Precision optical circuit design and superior circuit design.
Applications
MH-Z14 NDIR Infrared gas module is applied in the HVAC, indoor air quality monitoring, industrial process,
safety and protection monitoring, agricultural and animal husbandry production process monitoring.
Features
Fast response
Temperature compensation, excellent linear output
Good stability
Long lifespan
Output modes: UART, Analog, PWM
Anti-water vapor interference
No poisoning
Specification
| Model | MH-Z14B |
| Average current | < 60 mA |
| Peak current | 150 mA（@5V） |
| Interface level | 3.3 V (Compatible with 5V) |
| Measuring range | 0~5000ppm, 0~10000ppm |
| Output signal | PWM, UART, 0.4-2V DC |
| Preheat time | 30S |
| Response Time | T90 < 90s |
| Working temperature | -10℃ ~ 50℃ |
| Working humidity | 0~95%RH |
| Working voltage | DC (5.0±0.1) V |
| Weight | 15 g |
| Lifespan | >5 year |
| Dimension | 57.5×34.7×16mm（L×W×H） |
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