The sensor uses MEMS technology to support gas concentration detection of NO, NO2 and H2. Matching sample code integrates the concentration conversion formula of various gas to facilitate the testing and use of sensors. The product supports a 5V power supply, analog voltage output, and has power supply enable/disable pins for low power consumption.
Application
Gas leak detection
Gas safety equipment
Air environment detection
Features
Integrates the concentration conversion formula
Low power consumption.
Specification
| Detection of Physical Quantities | Gas concentration or gas leakage of NO, NO2, H2 |
| Operating voltage | 4.9～5.1V DC |
| Power dissipation | 0.45W |
| Output signal | Analog quantity |
| Measuring range | 1 – 1000ppm(Hydrogen H2) ,0.05 – 10ppm(Nitrogen dioxide NO2 ) |
| Working temperature | -30～85℃ |
| Working humidity | 5～95%RH |
| Storage temperature | -40~85℃ |
| Lifespan | >2 years |
| Circuit board size | 12mm×16mm |
| Mounting hole size | Inner diameter 2mm/outer diameter 4mm |
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