Model Type | W30Z11-DIP | W50Z11-DIP | P30Z11–7-DIP |
---|---|---|---|
Weight | 0.30 g | 0.42 g | 0.36 g |
Approximate battery life | 7 months | 10 months | 7 months |
Light stalk present | No | No | Yes |
Geolocator make | Migrate Technology Ltd | Migrate Technology Ltd | Biotrack |
Mass with polypropylene harness | 0.320 g | 0.440 g | – |
Average percent of total body mass of unit with polypropylene harness | 3.1% | 4.2% | – |
Weight with Stretch Magic harness | 0.316 g | 0.421 g | 0.370 g |
Average percent of total body mass of unit with Stretch Magic harness | 3.0% | 4.1% | 3.7% |