2 pcs MH-Z16 Infrared CO2 Gas Sensor Dual-channel carbon dioxide sensor

[shortdesc]Application:animal husbandry production,educational instruments,HVAC equipmentFeature:High sensitivity, Low power consumption,Good stability,Output method: UART, PWM &etc[/shortdesc] Production Description:MH-Z16 NDIR Infrared gas module is a common type, small size sensor, using non-dispersive infrared (NDIR) principle to detect the existence of CO2 in the air, with good selectivity, non-oxygen dependent and long life. Built-in temperature compensation; and it has digital output and PWM wave output. This common type infrared gas sensor is developed by the tight integration of mature infrared absorbing gas detection technology, precision optical circuit design and superior circuit design.Feature: High sensitivity, Low power consumption Good stability Temperature compensation, excellent linear output Output method: UART, PWM &etc Long lifespan Anti-water vapor interference, no poisoning Application: animal husbandry production educational instruments indoor air quality monitoring equipment HVAC equipment air purification equipment Main technical parameters: Model No. MH-Z16 Detection Gas CO2 gas Working voltage DC(5.0±0.1V) Average current <85mA (@5V power) Peak current 150mA (@5V power) Interface level 3.3 V (5V compatible) Measuring range 0~50000ppm range selectable( max 150000ppm can be extended) Output signal UART (TTL 3.3V) PWM Preheat time 10s Response Time T90 < 30s Working temperature -10℃ ~ 50℃ Working humidity 0~95%RH (no condensation) Storage temperature -20℃ ~ 60℃ Weight <21 g Lifespan >10 years