Introduction
This is a 3.3/5V compatible MEMS gas concentration sensor from DFRobot.
This sensor supports the detection of various gas concentrations like CO, C2H5OH (Alcohol), H2, NO2, NH3, and integrates various gas concentration conversion formulas in the code to facilitate the testing and use of sensors.
With I2C output and 3.3~5.5V wide voltage input, it is compatible with Arduino, ESP32, Raspberry Pi and other mainstream
Features
- Support detection of a variety of harmful gas
- Integrate the calculation formulas of various gas concentration
- Low power consumption
- I2C digital output
- Compatible with the 3.3~5.5V master controller
Applications
- Gas leak detection
- Gas safety equipment
- Air environment detection
Specification
- Detection of Physical Quantities: gas concentration of CO，C2H5OH(Alcohol), H2, NO2, NH3, CH4
- Operating Voltage: 3.3～5.5V DC
- Power Dissipation: 0.45W(5V)
- Output Signal: I2C (0~3V)
- Measuring Range:
- 1 – 1000ppm (Carbon monoxide CO)
- 0.05 – 10ppm (Nitrogen dioxide NO2)
- 10 – 500ppm (Ethanol C2H5OH)
- 1 – 1000ppm (Hydrogen H2)
- 1 – 500ppm (Ammonia NH3)
- >1000ppm (Methane CH4)
- Working Temperature: -30～85℃
- Working Humidity: 5～95% RH(No condensation)
- Storage Temperature: -40~85℃
- Lifespan: >2 years (in the air)
- Circuit Board Size: 27mm* 37mm
- Mounting Hole Size: inner diameter 3.1mm/ outer diameter 6mm
Documents
Shipping List
- Gravity: MEMS CO, Alcohol, NO2 & NH3 Gas Sensor x1
- Gravity-4pin I2C Cable x1
| Specification | |
| Baud Rate | 115200 bps |
| Output | Analog I2C (0~3V) |
| Power | 3.3～5.5V DC |
| Range Output | 1 – 1000ppm (Carbon monoxide CO) 0.05 – 10ppm (Nitrogen dioxide NO2) 10 – 500ppm (Ethanol C2H5OH) 1 – 1000ppm (Hydrogen H2) 1 – 500ppm (Ammonia NH3) >1000ppm (Methane CH4) |
Gravity: MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) - I2C - MiCS-4514
- Brand: DFROBOT
- Product Code: SEN0377
- Availability: In Stock
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$672,000.00
- Ex Tax: $672,000.00
Tags: MEMS gas sensor, gas sensor, sensor gas