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Cambridge Building Energy & Environment Portal

datataker dt85 data logger


The dataTaker DT85 is a smart data logger that provides an extensive array of features that allow it to be used across a wide variety of applications.

The DT85 is a robust, stand alone, low power data logger featuring USB memory stick support, 18 bit resolution, extensive communications capabilities and built-in display. The dataTaker DT85’s Dual Channel concept allows up to 32 isolated or 48 common referenced analog inputs to be used in many combinations. With support for multiple SDI-12 sensor networks, Modbus for SCADA systems, FTP and Web interface, 12V regulated output to power sensors, the DT85 is ready to be rolled out into environmental, industrial and many other types of monitoring projects.


  • No:1
  • Measurement: air temperature and humidity in a room
  • Operation range: temperature: -80°C
 to 250°C; humidity 0 to 100%
  • Accuracy: humidity: ±1.5%; temperature: ±0.2°C

  • Response time: <0.7s (start-up 3s)


Manual: DT80 range user manual; DT85 data sheet