Table 2 Effect of data collection frequency and of programming the units to be turned off at night (23:00 to 05:00) on the battery life (Test I) of the Igot-U GT100 GPS data-loggers.
| Â | Average time (in hours) for battery depletion (range) | |
|---|---|---|
Time frequency | Night-ON1 | Night-OFF1 |
1 sec | 4.5 (4.4 - 4.5) | ND2 |
30 sec | 26.7 (30.3) | 34.1 (40.9) |
1 min | 28.9 (18.4 - 48.1) | 42.6 (38.4 - 46.7) |
2 min | 57.1 (50.8 - 70.3) | 60.3 (53.3 - 65.9) |
2.5 min | 68.5 (61.2 - 73.2) | 71.8 (71.7 - 72.0) |
3 min | 66.3 (51.5 - 76.3) | 90.4 (11.3 - 95.0) |