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General Tools & Instruments WBGT8778 General Tools Deluxe WBGT Heat Index Monitor with 75mm Black

General Tools & Instruments WBGT8778 General Tools Deluxe WBGT Heat Index Monitor with 75mm Black

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Product Description

This heat index monitor from General Tools & Instruments is part of the General Tools collection.

Heat Index Monitor with Wet Bulb Globe Temperature

This instrument determines true heat stress temperature by accounting for air currents, relative humidity and solar load in addition to air temperature and relative humidity making this instrument ideal for athletic trainers and the sports medicine environment. An industry breakthrough for outdoor sports designs to monitor heat conditions

  • Four measurement parameters:
    • WBGT (Wet Bulb Globe Temperature)
    • TG (Globe Temperature)
    • TA (Air Temperature)
    • % (Relative Humidity)


  • (2) AAA Batteries


  • Black ball size: Dia. 75mm , Height 75mm
  • Temp.(TG) range: 32 to 122°F (0 to 50°C)
  • Temp.(TG) accuracy: ±2°F (± 1°C)
  • WBGT Temp.range: 32 to 122°F (0 to 50°C)
  • WBGT Temp. accuracy: ± 2°C (15.0 to 35.0°F)
  • RH% range: 0 to 100% RH
  • RH accuracy: ±3 %RH (0-90%RH), ±4% RH for other range
  • Wet Bulb (WB) range: 70 to 115°F (21 to 45°C)
  • Wet Bulb (WB) accuracy: ± 2°F
  • Dew point range: 32 to 140°F (0 to 60°C )
  • Dew point accuracy: ±3%
Materials:Resin, Steel

Dimensions & Weights 

Width:3¼ inches
Length:3.2 inches
Height:11¼ inches


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General Tools & Instruments WBGT8778 General Tools Deluxe WBGT Heat Index Monitor with 75mm Black Ball
General Tools & Instruments WBGT8778 General Tools Deluxe WBGT Heat Index Monitor with 75mm Black Ball
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Additional Details

Mfr Part #
Sku 787874G
Group # 787874
Category Hygrometers and Atmospheric Monitors - 2204
Style - 0
Sales Rank 7

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