4 Pieces Infrared CO2 Sensor Module Air Quality Monitor UART

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High sensitivity, high resolution

Low power consumption

Output modes: UART and PWM

Built-in temperature compensation, excellent linear output

Stable performance

Long service life

Anti-water interference

No poisoning

Application: Widely used in the HVAC(Heating Ventilation Air Conditioning) and indoor air quality monitoring.Specification:Product Model: MH-Z19

Target Gas: CO2

Working voltage: 3.6 ~ 5.5 V DC

Average current: < 18 mA

Interface level: 3.3 V

Measuring range: 0 ~ 0.5% VOL optional

Output signal: UART PWM

Preheat time:3 min

Reponse Time: T 90 < 60 s

Working temperature:0 ~ 50°C

Working humidity: 0 ~ 95% RH (No condensation)

Size(L×W×H):Approx. 30x20x9 mm / 1.18x0.79x0.35 inch

Weight: 21 g

Lifespan:> 5 yearsPackage Includes:4 Pieces CO2 SensorNote:1.Please allow a slight difference between the size above and the actual item due to manual measurement.

2.Due to the difference between different monitors, there could be a little color difference acceptable, please kindly note.Carbon Dioxide Sensor;Infrared CO2 Sensor;CO2 Detector Sensor Module

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