The MMD1001E is a miniaturized electrochemical module. It uses electrochemical sensor to detect formaldehyde gas present in the air. Built-in temperature sensor can perform temperature compensation; it also provide digital and analog output for easy use. MMD1001E is a gas sensor module designed and manufactured by sophisticated circuit design.
Portable instruments
Air quality monitoring equipment
Air purifiers, fresh air ventilation systems, air conditioners
Smart home devices and other places
High sensitivity
Good selectivity
High resolution
Low power consumption
Long service life time
Provide UART data output method
High stability
Excellent anti-interference ability
Temperature compensation
Excellent linear output
Module Parameter
| Module Number | MMD1001E |
| Target Gas | Formaldehyde |
| Interfering Gas | Alcohol |
| Output Data | UART output (3.3V level) |
| Operating Voltage | 3.7V～5.5V |
| Preheat Time | ≤3 minutes |
| Response Time | ≤60 seconds |
| Recovery Time | ≤60 seconds |
| Measuring Range | 0～5 m g/m 3 |
| Resolution | ≤0.01 m g/m 3 |
| Working Remperature | -20℃～50℃ |
| Working Humidity | 15%RH-90%RH (no condensation) |
| Storage Temperature | 0 ～ 50 ℃ |
| Life Time | 3-5 years |
| Module Dimension | Length 23mm × width 25.5mm × height 6.5mm |
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