Extech HT200 Heat Stress WBGT Meter

SKU: EXTEHT200
  • Measures air temperature from 0˚C to 50˚C and humidity from 1 to 99% RH
  • Calculates WBGT, dew point, wet bulb, and black globe temperature
  • Provides heat stress index readings to quantify hot conditions
More Info
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Extech HT200 Heat Stress WBGT Meter

The Extech HT200 Heat Stress WBGT (Wet Bulb Globe Temperature) Meter allows the user to accurately measure air temperature from 0 to 50˚C and humidity from 1 to 99% RH. This enables calculation of a range of other factors including heat stress i.e. how hot it ‘feels’; wet bulb globe temperature with or without sunlight, black globe temperature, dew point, and wet bulb temperature.

Heat stress index is available on the Extech HT200 as a combination of humidity, temperature, air movement and radiant heat. This makes it ideal for checking conditions on hot days where heat stroke may pose a threat to those involved in construction, outdoor activities, and sporting activities.

Readings from the Extech HT200 are displayed on a backlit LCD screen and there is even a high/low alarm for wet bulb globe temperature. It can be operated using the simple push buttons and it has internal memory for up to 50 readings. There is a min/max recording feature and data hold for freezing readings on screen.

The Extech HT200 comes supplied with a 9V battery and a hardy carry case. It is covered by a one-year warranty.

Extech part number: HT200

Key Features

  • Air temperature: 0˚C to 50˚C
  • WBGT (w/o sunlight): 0 to 59˚C
  • WBGT (w/ sunlight): 0 to 56˚C
  • TG – Black Globe Temperature: 0 to 80˚C
  • Relative humidity: 1 to 99% RH
  • Dew point: 35.3˚C to 48.9˚C
  • Wet bulb: -21.6˚C to 50˚C
  • Heat stress index readings
  • Ideal for protecting people involved in outdoor activity
  • Min/max recording and data hold
  • Internal memory for 50 readings
  • One-year warranty

What's In The Box?

  • Extech HT200 Heat Stress WBGT (Wet Bulb Globe Temperature) Meter
  • 9V battery
  • Hard carry case
  • Instructions for Extech HT200
Specification

WBGT - Wet Bulb Globe Temperature (w/o sunlight)

  • Range: 32 to 138°F / 0 to 59°C
  • Resolution: 0.1°C
  • Accuracy: ±1.8°F/1°C

WBGT - Wet Bulb Globe Temperature (w/sunlight)

  • Range: 32 to 132°F / 0 to 56°C
  • Resolution: 0.1°C
  • Accuracy: ±2.7°F / 1.5°C

TG - Black Globe Temperature

  • Range: 32 to 176°F / 0 to 80°C
  • Resolution: 0.1°C
  • Accuracy: ±1.1°F / 0.6°C

TA - Air Temperature

  • Range: 32 to 122ºF / 0 to 50ºC
  • Resolution: 0.1°C
  • Accuracy: ±1.5°F/0.8°C

Relative Humidity

  • Range: 1 to 99%RH
  • Resolution: 0.1%RH
  • Accuracy: ±3%RH

Dew Point

  • Range: -31.5 to 120.1°F / -35.3 to 48.9°C
  • Resolution: 0.1°C

Wet Bulb

  • Range: -6.9 to 122°F / -21.6 to 50°C
  • Resolution: 0.1°C
  • Dimensions: 300mm x 70mm x 50mm (50mm diameter globe)
  • Weight: 220g