The palm-sized Sauermann Si-VH3 hotwire thermo-anemometer easily measures airflow, air velocity & temperature with its hotwire probe with telescopic rod.

Technical Data sheet User manual Simplified manual
80 cm (31,5ā€) telescopic rod with double graduation
Low consumption device
Backlit LCD screen
Magnetic backing for easy fixing + Carrying bag

Measure details

  • Units
    Ā°F, Ā°C, mĀ³/s, mph, m/s, mĀ³/min, mĀ³/h, km/h, fpm, cfm
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Measuring ranges

  • Air velocity
    0.00 m/s ... 30.00 m/s
  • Airflow
    0.00 mĀ³/h ... 9999.00 mĀ³/h
  • Temperature
    -10.00 Ā°C ... 60.00 Ā°C
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Technical details

  • Parameters
    Air velocity
    Airflow
    Temperature
  • Displays
    2-line display
  • IP Protection
    IP 54
  • Battery life
    20 hours
  • Standards
    RoHS II 2011/65/EU (EU)2015/863
    UKCA
    2012/19/EU WEEE
    2014/53/EU RED
  • Power supply
    3 alkaline batteries LR03 AAA 1.5V
  • Anemometer type
    Hotwire
  • Probe type
    Wire probe
  • Protective cover
    No
  • Interchangeable module
    No
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Instrument Dimensions

  • Length
    2 3/4 inches
    70 mm
  • Width
    1 5/16 inches
    33 mm
  • Height
    5 15/16 inches
    151 mm
  • Weight
    16 pounds
    454 g
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Operating temperature

  • Min
    0.00 Ā°C
  • Max
    50.00 Ā°C
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Storage temperature

  • Min
    -20.00 Ā°C
  • Max
    70.00 Ā°C
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1 Certificate of conformity
1 Quick Start Guide
3 alkaline batteries LR03 AAA 1.5 V
1 Carrying bag
Si-HVACR Measurement Mobile App
Si-HVACR Measurement Mobile App