DFRobot gas sensor modules
| Manufacturer | DFROBOT |
| Type of sensor | gas level |
| Usup | 3.3...5V DC |
| Operating temperature | -20...50°C |
| Information | product is not a working device, but only component |
| Manufacturer series | Gravity |
| Kind of sensor | electrochemical |
| Symbol | Board dimensions | Ioper. | Max. environment humidity | Interface | Output signal | Detected gas | Measuring range |
|---|---|---|---|---|---|---|---|
| [mm] | [mA] | [%] | |||||
| DF-SEN0465 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | oxygen (O2) | 0...25% |
| DF-SEN0466 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | carbon monoxide (CO) | 0...1000ppm |
| DF-SEN0476 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | phosphine(PH3) | 0...1000ppm |
| DF-SEN0474 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | hydrogen chloride (HCl) | 0...10ppm |
| DF-SEN0473 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | hydrogen (H2) | 0...1000ppm |
| DF-SEN0472 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | ozone (O3) | 0...20ppm |
| DF-SEN0471 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | nitrogen dioxide (NO2) | 0...20ppm |
| DF-SEN0470 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | Sulphur dioxide (SO2) | 0...20ppm |
| DF-SEN0469 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | ammonia (NH3) | 0...100ppm |
| DF-SEN0468 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | chlorine (Cl2) | 0...10ppm |
| DF-SEN0467 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | hydrogen sulfide (H2S) | 0...100ppm |
| DF-SEN0475 | 37x32 | 5 | 90 | Gravity; I2C; UART | analog, digital (0 or 1) | HF | 0...10ppm |
| DF-SEN0496 | 37x32 | - | 99 | Gravity; I2C | - | oxygen (O2) | - |
| DF-SEN0321 | 37x27 | - | 95 | Gravity; I2C | - | ozone (O3) | 0...10ppm |
