Key Feature:

• Measures air temperature
• Measures wet bulb globe temperature (heat stroke index)
• Measures humidity light weight / portable
• Worn on arm with adjustable arm strap avoids possible thermal injures & dangers
• Simultaneous display of wbgt, temperature & rh outdoor & indoor heat strokes measurement   programmable buzzer & red led warnings
• Audible alarm (adjustable volume 75db / 65db / mute) 4 level danger level indicator
• Reading every 20 seconds
• Measurers heat index (wbgt) as suggested by standard iso 7243
  • Osha (us occupational safety & health administration
  • Sma (sport medicine austalia) & japan society for occupational health mechanism
• Meter not to be affected by human temperature when worn