The titanium BaroTROLL^® instrument contains highly precise barometric and temperature sensors, a data logger, and internal power in a 0.72-inch (1.83-cm) diameter housing. Use the BaroTROLL in conjuction with one or more non-vented (absolute) Level TROLL^® instruments to compensate for changes in water level due to barometric fluctuations.

Features

• Built-in Modbus/RS485, SDI-12, and 4-20 mA simplifies connection to SCADA and telemetry systems.
• Low-power system guarantees long-term operation – a minimum of 5 years or 2 million readings.
• Uses Win-Situ^® Baro Merge™ software for automatic post-correction of Level TROLL^® data.