NDIR Infrared gas CO2 dioxide Sensor MH-410D for HVAC refrigeration Industrial-process control and safety protection
- Model Number:XST-MH-410D
- Type:co2 sensor, Air quality sensor, Gas Sensor
- Place of Origin:Guangdong, China
- Brand Name:Xunster
- Usage:Industrial-process control and safety protection
- Description:NDIR Infrared CO2 Sensor
- Detection Gas:CO2
- Working Voltage:3.6~5V DC
- Average Current:<85 mA
- Interface Level:3.0V
- Detection range:0-10%vol Optional
- Output Signal:0.4~2V
- Working Temperature:-20℃ ~60℃
- Working Humidity:0~95%RH
- Lifetime:>5 years
- Defense Grade:IP54

Introduction
MH-410D infrared gas sensor is a miniature universal intelligent sensor, which adopts NDIR theory to detect concentration of CO2 in air and has good selectivity, stable performance, long life, also is independent of Oxygen. The inside temperature sensor could be used for temperature compensation. This miniature infrared gas sensor is developed by the tight integration of mature infrared absorbing gas detection technology, micro machine workout and superior circuit design.
Features
High sensitivity, high resolution, low power consumption, Fast response time
Output method: UART, analog voltage signal
Temperature compensation, excellent linear output
Long lifespan, Excellent stability, Anti-poisons, anti-vapor interference
Applications
Widely used for HVAC refrigeration,
industrial-process control and safety protection
agriculture and animal husbandry

| Model | MH-410D | |
| Detection Gas | CO2 | |
| Working Voltage | 3.6~5V DC(Need to be powered by safety barrier) | |
| Average Current | <85 mA | |
| Interface Level | 3.0V | |
| Detection range | 0-10%vol Optional | |
| Output Signal | UART | |
| 0.4~2V(Need to be powered by safety barrier) | ||
| Warm-up time | 3 min | |
| Response time | T90<30s | |
| Working Temperature | -20℃ ~60℃ | |
| Working Humidity | 0~95%RH(no condensation) | |
| Size | 20x22.6mm | |
| Weight | 35g | |
| Lifetime | >5 years | |
| Defense Grade | IP54 | |
| Power, communication terminal Intrinsic safety | Ui=7.5VDC,Ii=265mA, Pi=0.5W, Ci=10 μF, Li=0mH | |


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