In-Situ Rugged TROLL 100 Data Logger Configuration:Non-Vented, 0-76m (0-250 ft) It transmits over the Iridium

It transmits over the Iridium satellite network using a built-in modem and helical antenna

built for high-static environments

or an inert gas cylinder) delivered through a drive line to the pump

single-installation piezometer rather than one designed to be retrieved

Need replacement parts

In-Situ Rugged TROLL 100 Data Logger Configuration:Non-Vented, 0-76m (0-250 ft) It transmits over the IridiumIn Situ's most economical water level data logger, the Rugged TROLL 100 measures and logs water level, water pressure, and temperature in a durable titanium housing, with pressure ranges up to 250 ft (76 m). 3D factory calibration and In Situ's anti drift system keep it accurate for years of maintenance free operation. Best suited to periodic data download rather than real time access retrieve logs with the Rugged TROLL Docking Station or a TROLL Com