DFRobot's factory-calibrated electrochemical gas sensor board — one 30 x 25 mm Gravity module that twelve SKUs share, differing only in which gas the cartridge reads: SEN0465, SEN0466, SEN0467, SEN0468, SEN0469, SEN0470, SEN0471, SEN0472, SEN0473, SEN0474, SEN0475, SEN0476.
One of the Gravity Electrochemical Gas Sensors family.
- Made by
DFRobot- SKU
- SEN0473
- Kind
- Circuit board (PCB)
- Licence
- CC BY-SA 4.0
- Keywords
- dfrobot, gravity, gas sensor, electrochemical, air quality, sen0465, sen0467, sen0468, sen0469, sen0470, sen0471, sen0472, sen0473, sen0474, sen0475, sen0476, co, o2, h2s, cl2, nh3, no2, o3, so2, hcl, hf, ph3, h2, sen0466, carbon monoxide, ammonia, oxygen, hydrogen sulfide, i2c
| Overall size (X × Y × Z) | 37.1 × 32 × 31.9 mm |
|---|---|
| PCB size | 37 × 32 mm |
| PCB thickness | 1.6 mm |
| Mounting holes | 4 × Ø3.1 mm |
| Through-hole pads | 10 |
| Components | 6 |
| Type | electrochemical gas sensor |
| Function | gas sensor |
| Interface | I2C, UART, analog |
| Supply voltage | 3.3-5.5 V |
| Current | <5 mA |
| Resolution | 1 ppm |
| Range | 0-1000 ppm |
| Line | Gravity |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 3 | SMD Capacitor0603 | B1, B2, B3 | X7R SMD MLCC series datasheet (KEMET) | |
| × 2 | SMD Resistor0603 | B4, B5 | RC_L series datasheet (Yageo) | |
| × 1 | DFRobot Component, 31.3 x 24.6 x 5.8 mm (tan) | B6 |
Variations
- Gravity Electrochemical Gas Sensor — Oxygen (O2)
- Gravity Electrochemical Gas Sensor — Carbon monoxide (CO)
- Gravity Electrochemical Gas Sensor — Hydrogen sulfide (H2S)
- Gravity Electrochemical Gas Sensor — Chlorine (Cl2)
- Gravity Electrochemical Gas Sensor — Ammonia (NH3)
- Gravity Electrochemical Gas Sensor — Sulfur dioxide (SO2)
- Gravity Electrochemical Gas Sensor — Nitrogen dioxide (NO2)
- Gravity Electrochemical Gas Sensor — Ozone (O3)
- Gravity Electrochemical Gas Sensor — Hydrogen (H2)
- Gravity Electrochemical Gas Sensor — Hydrogen chloride (HCl)
- Gravity Electrochemical Gas Sensor — Hydrogen fluoride (HF)
- Gravity Electrochemical Gas Sensor — Phosphine (PH3)
