BaroTROLL Data Logger

Manufacturer: In-Situ
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In-Situ’s BaroTROLL® is a special model of non-vented Level TROLL designed to log barometric pressure from 0 to 16.5 PSIA (1.14 bar, 33.59 in Hg) at the surface near a submerged non-vented Level TROLL. BaroTROLL data may then be used to correct the Level TROLL data for barometric pressure fluctuations.

Range of Deployment Options

  • 0.72-in (1.83-cm) diameter titanium housing is designed for harsh environments

Barometric Sensor

  • ±0.1% full scale


  • ±0.1° C

Extended Battery Life

  • Typical battery life is 10 years or 2 million readings (1 reading = time and date plus all available parameters polled or logged from the device)

Flexible Communications

  • Modbus/RS485, SDI-12, and 4-20 mA