MH-Z19B Infrared CO2 Sensor For CO2 Monitor NDIR Gas Sensor CO2 Gas Sensor 0-5000PPM - Arduino Compatible SCM & DIY Kits Module Board - 1 x MH-Z19B Infrared CO2 Sensor, 
	Description: Product Model: MH-Z19B
	Detection gas: carbon dioxide 
	Operating voltage: 4.5 ~ 5.5V DC
	Average current: <60mA (@ 5V supply)
	Peak current: 150 mA  (@ 5V supply)
	Interface level: 3.3V
	Measurement range: 0 ~ 1% VOL range optional 
	Output signals: UART, PWM, analog output (default 0.4 ~ 2V)
	Warm-up time: 3min
	Response time: T90 <120s
	Operating temperature: 0 ~ 50 ℃
	Operating humidity: 0 ~ 95% RH (non-condensing)
	Board size: 32.17x19.7x5.25mm
	Weight: 5 g
	Life expectancy: > 5 years
	Feature:
	High sensitivity, high resolution, low power consumption
	Provide UART, PWM waveform and other output methods
	Temperature compensation, linear output
	Excellent stability
	Long life
	Water vapor interference, not poisoning
	Package included:
	1 x MH-Z19B Infrared CO2 Sensor