Tags: MH-Z19
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|---|---|---|---|---|---|
| Price /Unit | $25.82 | $25.30 | $24.51 | $23.45 | Contact US |
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Product description:
- MH-Z19 carbon dioxide gas sensor (hereinafter referred to as the sensor) is a generic type,small sensors,using non dispersive infrared (NDIR) principle to detect the air in the presence of CO2,with good selectivity and no oxygen dependence and long service life.Built in temperature compensation,with digital output and waveform output,easy to use.
- The sensor is a high performance sensor which is combined with the mature infrared absorption gas detection technology and the precise optical path design and the excellent circuit design.
- It is widely used in the HVAC refrigeration and indoor air quality monitoring.
Features:
- High sensitivity,high resolution
- Low power consumption
- Output modes: UART and PWM wave
- Temperature compensation,excellent linear output
- Good stability
- Long lifespan
- Anti-water vapor interference
- No poisoning
Technical index:
- Product model MH-Z19
- Detecting gas carbon dioxide
- Operating voltage 3.6~5.5 DC V
- Average current less than 18 mA
- Interface level 3.3 V
- Measurement range of 0~0.5% Vol range of optional
- Output signal UART/PWM
- Preheat time 3 min
- Response time T90 < 60 s
- Working temperature:0~50°C
- Working humidity:0~95% RH (No condensation)
- Dimension:33x20x9 mm(LxWxH)
- Weight:21 g
Package List:
- 1 x MH-Z19 carbon dioxide gas sensor
