TM-188 HEAT STRESS WBGT METER

Product Description

• Quick-response capacitance sensor, accurate measurement for wet bulb globe temperature(WBGT), black globe temperature(TG), humidity(%RH), air temperature(TA), wet bulb(WET) and dew point(DEW).
• Max/Min and data hold.
• Low battery indication.
• LCD display with LED backlight.
• Single data record (50)
• Viewing data records.
• Switch the temperature unit to ℃ or ℉.
• Brass black ball in 50mm diameter.
• WBGT alarm setting.
• Auto power off with disable function.

Specifications

• Wet bulb globe temperature (WBGT) :
  • indoor & Outdoor without sunlight : WBGT = (0.7×WET)+(0.3×TG)
    • Range : 0~59.0℃ / 32.0~ 138.0℉
    • Resolution : 0.1℃ / 0.1℉
    • *Accurancy@15~50℃ : ±1.0℃ / ±1.8℉
  • Outdoor With sunlight : WBGT=(0.7×WET)+(0.2×TG)+(0.1×TA)
    • Range : 0~56.0℃ / 32.0~ 132.0℉
    • Resolution : 0.1℃ / 0.1℉
    • *Accurancy@15~50℃* : ±1.5℃ / ±2.7℉
• Air temperature (TA):
  • Range : 0~50.0℃ / 32.0~122.0℉
  • Resolution : 0.1℃ / 0.1℉
  • *Accuracy @15~50℃ : ±0.8℃ / ±1.5℉
• Black globe temperature (TG):
  • Range : 0~80.0℃ / 32.0~176.0℉
  • Resolution : 0.1℃ / 0.1℉
  • **Accuracy @15~60℃ : ±0.6℃ / ±1.1℉
• Relative Humidity (%RH):
  • Range : 1%~99%
  • Resolution : 0.1%
  • Accuracy : ±3.0%RH(20~80%) / ±5.0%RH(80%)
• Dew point temperature (DEW):
  • Range : -35.3~48.9℃ / -31.5~120.1℉
  • Resolution : 0.1℃ / 0.1℉
  • The value is calculated from the RH and Air temperature.
• Wet bulb temperature (WET):
  • Range : -21.6~50.0℃ / -6.9~122.0℉
  • Resolution : 0.1℃ / 0.1℉
  • *Accuracy @15~50℃ : ±0.8℃ / ±1.5℉ (based on TA)
  • The value is calculated from the RH and air temperature.
• Dimension : 300 x 70 x 50mm (L x W x H)
• Weight : 220g. (Without batteries).
• Power supply : 9V battery
• Battery life : 200 hours.
• Operating Temperature & Humidity : 0°C to +50°C.
• Storage temperature & humidity : -10°C to +50°C .
• LCD : 52mm(W)x36mm(L) monochrome LCD and backlight.
• Standard accessories:
  • 9V battery x 1
  • User’s manual x 1
  • Carrying x 1