Heat Stroke Prevention Meter WBGT-103

Portable Heat Stroke Prevention Meter WBGT-103
Portable Heat Stroke Prevention Meter WBGT-103

The WBGT-103 is a portable, easy to use and light weight instrument to monitor heat conditions to prevent heat strokes during sports activities. It provides temperature, relative humidity, and globe temperature using Wet Bulb Globe Temperature (WBGT) index.  Many public institutions like the American College of Sports Medicine, the US Army and the Japanese Amateur Sports Association recommend the monitoring of on-field WBGT as an index of heat stress during sports activities.

Quick and simple operation
The WBGT index is displayed as soon as the instrument is turned on.

Lightweight and compact
Ideal for use on location/training sites.

Displays temperature, relative humidity and Wet Bulb Globe Temperature.

Dry operation – no water required.

Technical Specifications

Type and model name WBGT-103 Heat Stroke Prevention Meter  
Measuring ranges WBGT (Wet Bulb Globe Temperature)
Relative humidity
Globe temperature
0 … 50 °C
0 … 50 °C
10 … 90 % RH
0 … 60 °C 
Limit of error
(breezing conditions)

Wet Bulb Globe Temperature, 15 … 35 °C
Temperature (15 … 40 °C)
Relative humidity (20 … 80 % RH)
Globe temperature (15 … 50 °C)

± 2 °C
± 1 °C
± 5 %
± 2 °C
Power supply

AAA dry cells (2 pcs.)
Lifespan of batteries (continuous use)

approx. 70 hours

approx. 40 (W) x 240 (L) mm

Weight approx. 150 g  
Accessories Carrying case
AAA dry cell (1.5V)
Operating instructions
1 piece
2 pieces
1 copy
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