smarTROLL - Power Pack for iOS/Android

The smarTROLL Power Pack provides 50 hours of continuous field use to the smarTROLL Multiparameter Handheld and smarTROLL RDO Handheld. The Power Pack communicates wirelessly with your Android device using Bluetooth radio technology, sending data directly to the VuSitu App (see smarTROLL Battery Pack for iOS devices). The Power Pack also measures air temperature and barometric pressure to automatically correct water level and dissolved oxygen data in real-time.