Table 2.
Estimated life in days for 1.5 V, 3000 mAh battery, DC-DC 80% efficiency and 5 V sensors.
| Measure interval (min) | Model | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| Hanwei MH-Z12 | SST Sensing CO2S-A | Alphasense IRC-A1 | Dynament TDS0037 | E2V IR11BD | Senseair K30 | |
| Cont. | 1.2 | 3.6 | 1.2 | 0.9 | 2 | 1.8 |
| 5 | 1.7 | 7.2 | 5.1 | 3.0 | 15.0 | 6.0 |
| 10 | 3.4 | 14.4 | 10.3 | 6.0 | 30.0 | 12.0 |
| 15 | 5.1 | 21.6 | 15.4 | 9.0 | 45.0 | 18.0 |
| 20 | 6.9 | 28.8 | 20.6 | 12.0 | 60.0 | 24.0 |
| 25 | 8.6 | 36.0 | 25.7 | 15.0 | 75.0 | 30.0 |
| 30 | 10.3 | 43.2 | 30.9 | 18.0 | 90.0 | 36.0 |
| 120 | 41.1 | 172.8 | 123.4 | 72.0 | 360.0 | 144.0 |
| 360 | 123.4 | 518.4 | 370.3 | 216.0 | 1080.0 | 432.0 |