Infrared Gas Sensor - MH-410D

 

1. MH-410D Infrared Gas Sensor Product Description

MH-410DInfrared Gas SensorIt is a universal, intelligent, and miniature sensor that utilizes non-dispersive infrared (NDIR) principle to detect CO2 in the air. It offers excellent selectivity, no oxygen dependency, stable performance, and long lifespan. Built-in temperature sensor enables temperature compensation. The sensor is easy to use, with complete gas detection, analog voltage signal output, and serial communication functions. It can be directly used to replace catalytic combustion elements and is widely applied in various occasions with flammable and explosive gases.

2. MH-410D Infrared Gas Sensor Basic Features

Measurement Principle: Non-dispersive infrared measurement

Detection Gas: Carbon dioxide

Range: 0~5%vol (selectable within 0~100%vol)

Power Supply: 3~5V DC

Signal Output: 0.4~2V DC; UART communication output

Gas Sampling Method: Diffusion

Operating Temperature: -20°C ~60°C

Dimensions: 20mm×16.6mm (diameter×height)

3. MH-410D Infrared Gas Sensor Features

Detects CO2 in the air with excellent selectivity, no oxygen dependency, stable performance, and long lifespan. Built-in temperature sensor enables temperature compensation.

4. MH-410D Infrared Gas Sensor Main Applications

Widely used in various occasions with flammable and explosive gases

5. MH-410D Infrared Gas Sensor Technical Specifications

Operating Voltage	3~5V DC
Operating Current	75~85mA
Interface Level	3V
Measurement Range	0~5%vol (selectable within 0~100%vol)
Output Signal Range	0.4~2V DC
Resolution	1%FSD
Warm-up Time	90s
Response Time	T90<30s
Repeatability	Zero Point < ±100ppm
	SPAN <±500ppm
Long-term Drift	Zero Point < ±300ppm/month
	SPAN < ±500ppm/month
Temperature Range	-20°C ~60°C
Humidity Range	0~95%RH
Lifespan	>5 years
Explosion-proof Rating	ExmbⅡT6
Protection Rating	IP6
Dimensions	20×16.6
Weight	15g