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TSI 8386 Velocicalc Plus

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The TSI 8386 Velocicalc Plus can simultaneously measures and data log temperature, velocity and pressure using a single probe with multiple sensors. It also features automatic calculation of flowrate and automatic conversion between actual and standard velocity readings. Other calculated parameters include wet bulb temperature and dew point.

Product Features

  • Document downloads

Instrument product options



  • Data logging ability allows user to log 1394 samples with a time and date stamp
  • Simultaneously records all parameters available
  • Single point and continuous data logging modes to fit your application
  • Data can be reviewed on-screen or downloaded to a computer spreadsheet program
  • TSI software permits easy transfer of data to a computer
  • Statistics function displays average, maximum and minimum values, and the number of recorded samples
  • Wide velocity range of 0 to 50 m/s
  • Flowrate feature makes simple calculations of volumetric flowrate when the user inputs the duct shape and size
  • Velocity measurements are made from the thermal sensor or via a Pitot tube


Velocity range 0 to 50 m/s

Velocity accuracy 3.0% of reading or ±0.015 m/s whichever is greater

Probe temperature range -10 to 60°C

Temperature resolution 0.1°C

Temperature accuracy ±0.3°C

Logging intervals 2 sec, 5 sec, 10 sec, 15 sec, 20 sec, 30 sec, 60 sec, 2 min, 5 min, 10 min, 15 min, 20 min, 30 min, 60 min

Meter dimensions 107 x 183 x 38mm

Weight 540g with batteries



TSI 8383 Velocicalc Plus user manual

  • Technical Document
  • PDF file
  • 569 KB

TSI 8386 Velocicalc Plus data sheet

  • Technical Document
  • PDF file
  • 543 KB
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