Extech HT30: 열 스트레스 WBGT (습구 벌브 글로브 온도) 미터

Wet Bulb Globe Temperature (WBGT): 32 to 122°F (0 to 50°C) /±4°F/2°C

Black Globe Temperature (TG): 32 to 176°F (0 to 80°C) /±4°F/2°C

Air Temperature (TA): 32 to 122°ºF (0 to 50ºC) /±1.8°F/1.0°C

Humidity: 0 to 100%RH /±3%RH

Dimensions Meter: 10 x 1.9 x 1.1" (254 x 48.7 x 29.4mm)

Ball: 1.6" dia, 1.4" high (40mm diameter, 35mm high)

Weight 4.8oz (136g)





  • Heat Stress Index measures how hot it feels when humidity is combined with temperature, air movement, and radiant heat
  • Black Globe Temperature (TG) monitors the effects of direct solarradiation on an exposed surface
  • In/Out Function displays the WGBT value with or without direct sun exposure


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