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Extech HT30 Heat Stress WBGT Meter



HT30: Heat Stress WBGT (Wet Bulb Globe Temperature) Meter Considers the effects of temperature, humidity, and direct or radiant sunlight


  • 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 solar radiation on an exposed surface
  • In/Out Function displays the WBGT value with or without direct sun exposure

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