Thermal Stress Tester WB 20SD PCE Instruments

Product description:

• Thermal stress meter designed for an objective assessment of working conditions in case of extreme weather conditions.
• It can measure indoor and outdoor WBGT value, black globe temperature, humidity, air temperature, wet bulb temperature and dew point temperature.
• Useful for work break guidelines and restrictions of intense activities.
• Values can be measured and stored on the included SD card.
• Up to 99 real-time measurement values can be logged automatically at intervals of 1 to 3600 seconds or manually at the push of a button.
• Large backlit LCD display, 52 x 38 mm.
• Includes carrying case with 6 batteries 1.5 V, type AA and instruction manual.

Technical data:

Units of measurement:

• WBGT:
  • Range: Indoor 0 to 59 °C and outdoor 0 to 56 °C.
  • Indoor accuracy: 1 °C from 15 to 59 °C and 1,5 °C other temperature ranges.
  • Outdoor accuracy: 1,5 °C from 15 to 56 °C and 2 °C other temperature ranges.
• Air temperature:
  • Range: 0 to 50 °C.
  • Resolution: 0,1 °C.
  • Accuracy: 0,8 °C.
• Black globe temperature:
  • Range: 0 to 80 °C.
  • Resolution: 0,1 °C.
  • Accuracy: 0,6 °C.
• Humidity:
  • Range: 5 to 95% RH.
  • Resolution: 0.1 % R.H.
  • Accuracy: greater than 70 % R.H.: 3 % measured value + 1 % R.H. and less than 70 % R.H.: 3 % R.H
• Dew point temperature:
  • Range: -25,3 to 48,9 °C.
  • Resolution: 0,1 °C.
• Wet bulb temperature:
  • -21,6 to 50 °C.
  • Resolution: 0,1 °C.