Arduino
From Wiki
| Gas | Range | Price | Product Name | SKU |
|---|---|---|---|---|
| CO | 200 ~ 10000 ppm | $6.9 | Grove - Gas Sensor (MQ2) | 101020055 |
| 0.05 ~ 10 ppm | $6.9 | Grove - Gas Sensor (MQ3) | 101020006 | |
| 200 ~ 10000 ppm | $6.9 | Grove - Gas Sensor (MQ5) | 101020056 | |
| 20 ~ 200 ppm | $7.5 | Grove - Gas Sensor (MQ9) | 101020045 | |
| 0 ~ 1000 ppm | $39.9 | Grove - Multichannel Gas Sensor | 101020088 | |
| Alcohol | 100 ~ 2000 ppm | $6.9 | Grove - Gas Sensor (MQ2) | 101020055 |
| 0.05 ~ 10 ppm ppm | $6.9 | Grove - Gas Sensor (MQ3) | 101020006 | |
| 200 ~ 10000 ppm | $6.9 | Grove - Gas Sensor (MQ5) | 101020056 | |
| 20 ~ 1000 ppm | $7.9 | Grove - Alcohol Sensor | 101020044 | |
| 10 ~ 500 ppm | $39.9 | Grove - Multichannel Gas Sensor | 101020088 | |
| Propane | > 1000 ppm | $39.9 | Grove - Multichannel Gas Sensor | 101020088 |
| 200 ~ 5000 ppm | $6.9 | Grove - Gas Sensor (MQ2) | 101020055 | |
| CH4 | 5000 ~ 20000 ppm | $6.9 | Grove - Gas Sensor (MQ2) | 101020055 |
| 0.05 ~ 10 ppm | $6.9 | Grove - Gas Sensor (MQ3) | 101020006 | |
| 200 ~ 10000 ppm | $6.9 | Grove - Gas Sensor (MQ5) | 101020056 | |
| 500 ~ 10000 ppm | $7.5 | Grove - Gas Sensor (MQ9) | 101020044 | |
| >1000 ppm | $39.9 | Grove - Multichannel Gas Sensor | 101020088 | |
| O2 | 0 ~ 25% VOL | $59 | Grove - Gas Sensor (O2) | 101020002 |
| HCHO | 5 ~ 40 ppm | $14.9 | Grove - HCHO Sensor | 101020001 |
| Dust | 0 ~ 8000 pcs/0.01cf | $15.9 | Grove - Dust Sensor | 101020012 |
| LPG | 200 ~ 5000 ppm | $6.9 | Grove - Gas Sensor (MQ2) | 101020055 |
| 0.05 ~ 10 ppm | $6.9 | Grove - Gas Sensor (MQ3) | 101020006 | |
| 20 ~ 10000 ppm | $6.9 | Grove - Gas Sensor (MQ5) | 101020056 | |
| 500 ~ 10000 ppm | $7.5 | Grove - Gas Sensor (MQ9) | 101020045 | |
| Butane | 3000 ~ 5000 ppm | $6.9 | Grove - Gas Sensor (MQ2) | 101020055 |
| Hexane | 0.05 ~ 10 ppm | $6.9 | Grove - Gas Sensor (MQ3) | 101020006 |
| Benzine | 0.05 ~ 10 ppm | $6.9 | Grove - Gas Sensor (MQ3) | 101020006 |
| Smoke | 200 ~ 10000 ppm | $6.9 | Grove - Gas Sensor (MQ2) | 101020055 |
| NO2 | 0.05 ~ 10 ppm | $39.9 | Grove - Multichannel Gas Sensor | 101020088 |
| H2 | 300 ~ 5000 ppm | $6.9 | Grove - Gas Sensor (MQ2) | 101020055 |
| 200 ~ 10000 ppm | $6.9 | Grove - Gas Sensor (MQ5) | 101020056 | |
| 1 ~ 1000 ppm | $39.9 | Grove - Multichannel Gas Sensor | 101020088 | |
| NH3 | 1 ~ 500 ppm | $39.9 | Grove - Multichannel Gas Sensor | 101020088 |
| Iso-butane | > 1000 ppm | $39.9 | Grove - Multichannel Gas Sensor | 101020088 |
| CO2 | 0 ~ 2000 ppm | $99.9 | Grove - CO2 | 101020067 |
And sometimes, we want to test many gases in one sensor, so how should we choose it ?
| Gas | SKU | Price | Measurable Gases | Range |
|---|---|---|---|---|
| Grove - Multichannel Gas Sensor | 101020088 | $39.9 | CO | 0 ~ 1000 ppm |
| Alcohol | 10 ~ 500 ppm | |||
| CH4 | > 1000 ppm | |||
| Propane | > 1000 ppm | |||
| NO2 | 0.05 ~ 10 ppm | |||
| NH3 | 1 ~ 500 ppm | |||
| Iso-butane | > 1000 ppm | |||
| H2 | 1 ~ 1000 ppm | |||
| Grove - Gas Sensor (MQ2) | 101020055 | $6.9 | CO | 200 ~ 10000 ppm |
| Alcohol | 100 ~ 2000 ppm | |||
| CH4 | 5000 ~ 20000 ppm | |||
| Propane | 200 ~ 5000 ppm | |||
| LPG | 200 ~ 5000 ppm | |||
| Butane | 3000 ~ 5000 ppm | |||
| Smoke | 200 ~ 10000 ppm | |||
| H2 | 300 ~ 5000 ppm | |||
| Grove - Gas Sensor (MQ3) | 101020006 | $6.9 | CO | 0.05 ~ 10 ppm |
| Alcohol | 0.05 ~ 10 ppm | |||
| CH4 | 0.05 ~ 10 ppm | |||
| Hexane | 0.05 ~ 10 ppm | |||
| LPG | 0.05 ~ 10 ppm | |||
| Benzine | 0.05 ~ 10 ppm | |||
| Grove - Gas Sensor (MQ5) | 101020056 | $6.9 | CO | 200 ~ 10000 ppm |
| Alcohol | 200 ~ 10000 ppm | |||
| CH4 | 200 ~ 10000 ppm | |||
| LPG | 200 ~ 10000 ppm | |||
| H2 | 200 ~ 10000 ppm | |||
| Grove - Gas Sensor (MQ9) | 101020045 | $7.5 | CO | 20 ~ 2000 ppm |
| CH4 | 500 ~ 10000 ppm | |||
| LPG | 500 ~ 10000 ppm | |||
| Grove - Dust Sensor | 101020012 | $15.9 | Dust | 0 ~ 8000 pcs/0.01cf |
| Grove - Alcohol Sensor | 101020044 | $7.9 | Alcohol | 20 ~ 1000 ppm |
| Grove - Gas Sensor (O2) | 101020002 | $59 | O2 | 0 ~ 25% VOL |
| Grove - HCHO Sensor | 101020001 | $14.9 | HCHO | 5 ~ 40 ppm |
| Grove - CO2 | 101020067 | $99.9 | CO2 | 0 ~ 2000 ppm |
