The MMD1007E is a miniaturized electrochemical hydrogen sulfide module. It uses electrochemical technology to detect H2S in the air. It has a built-in temperature sensor for temperature compensation. It also has digital output and analog voltage for easy use. The MMD1007E is designed and manufactured by sophisticated circuit design.
Air quality monitoring of residential areas garbage stations, garbage incineration stations, public toilets, sewers and other livelihood environments as well as industrial environments.
High sensitivity, high resolution, low power consumption, long service life, UART data output mode is provided, high stability, excellent anti-interference ability, temperature compensation, excellent linear output
| Product Number | MMD1007E |
| Detect Gas | Hydrogen Sulfide |
| Interfering Gas | Sulfur dioxide, nitrogen dioxide and other gases |
| Output Data | UART output ( 3.3 V level ) |
| Operating Voltage | 3. 7V - 5.5V |
| Preheat Time | ≤3 minutes |
| Response Time | ≤ 3 0 seconds |
| Recovery Time | ≤ 3 0 seconds |
| Measuring Range | 0 - 99.99PPM |
| Resolution | 0. 01PPM |
| Accuracy | ±0.1ppm or ±10% of the test value, whichever is greater |
| Working Temperature | -20℃- 50℃ |
| Working Humidity | 15%RH-90%RH (no condensation) |
| Storage Temperature | 0 - 35 ℃ |
| Life Time | 2 Years (in air 0 ℃ - 35 ℃) |
| Module Size | Length 23mm × width 25.5mm × height 6.5mm |
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