Principle Introduction:
Detection Range: 0~10000ppm
Working Voltage: DC (5.0±0.1) V
Output Signal: UART,PWM
MH-Z14B 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.

Applications :
MH-Z14B 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.

Technical parameters :

Tips:For more parameter information, please refer to the latest manual provided by salesman.

Working voltage	DC (5.0±0.1) V
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
Weight	15 g
Lifespan	>5 year
Dimension	57.5×34.7×16mm（L×W×H）

Reference Circuit :

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