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Sensor Type
Humidity
Temperature / Freeze
Tool Type
Temperature Measurement
Features
Auto-Shut Off
Battery Operated
LCD Display
# of Buttons
2 Buttons
Ease of Installation
Beginner (Installs < 10 minutes)
Brand
Extech Instruments
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Pocket Sized Meter Displays Air Velocity, Temperature, Relative Humidity and Dew Point
Extech Instruments 45158 Mini Thermo-Anemometer with Humidity
Extech Instruments 45158 Mini Thermo-Anemometer with Humidity
Extech Instruments 45158 Mini Thermo-Anemometer with Humidity
Item# 90245
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Price: Normally $154.99 
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Overview

  • Fold up protective housing extends to 9" for better reach
  • Large dual display of air velocity and temperature
  • Data Hold to freeze most recent display
  • Auto shutoff 15 minutes after last key is pressed
  • Water resistant housing floats and Drop tested to 6 feet

Essential Info

The Extech Instruments 45158 Mini Thermo-Anemometer with Humidity features large dual display of air velocity and temperature. The fold up protective housing design extends to 9" for better reach, and it is water resistant. It features large dual display of air velocity and temperature. Data hold to freeze the most recent display, auto shutoff 15 minutes after last key is pressed. With careful use, this meter will provide years of reliable service.

Manuals/Software

What's Included

  • 1x - Mini Thermo-Anemometer with Humidity
  • 1x - CR2032 Lithium Battery
  • 1x - Lanyard
  • More Info

    Windspeed
  • Measures ft/min, MPH, m/s, km/h, Knots and Beaufort Force
  • Selectable averaging function of 5, 10, or 13 second intervals
  • Replaceable non-corrosive plastic wind vane (impeller)

    Temperature and Windchill
  • Measures from 0 to 122°F (-18 to 50°C)

    Relative Humidity and Dew Point
  • Dual display of air velocity and relative humidity
  • Measures RH from 10% to 95%
  • Measure Dew Point from 32°F to 122°F

  • Specifications

    Specifications
    ManufacturerExtech Instruments
    Manufacturer Product No45158
    UPC793950451588
    DisplayDual LCD with low battery and multifunction indicators
    SensorsSapphire bearing, non-corrosive vane for air velocity
    Precision thermistor for temperature measurements
    Average ModeChoice of 5 or 10 reading averaging
    Max and Data Hold DisplaysMax recalls the highest reading
    Data Hold freezes the display
    Sample Time1 reading per second for air velocity and temperature
    1 reading per 15 seconds for humidity with 2 second updates
    Water-Resistant3 Feet (1 meter)
    Operating Conditions5 to 122°F (-15 to 50°C) / < 80% RH
    Power SupplyLithium battery (CR-2032 or equivalent)
    Dimensions5.25" x 2.75" x 0.75" (133x70x19mm)
    Weight3 Ounces


    Important notes:
    Only defective exchanges for identical item within 30 days of purchase. No other returns allowed on this item. For defective returns after 30 days, please contact the manufacturer.
    Manufacturer contact information: Extech Instruments Corp, Tel: (781) 890-7440 Ext 200

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