Heat Stroke Checker [WBGT-203A/213AN]


  • It is easy to carry and use.
  • For "quick 'At site' WBGT index measurement," "solution with low initial cost," But "with high reliability."
  • It is the simple and high cost performance model suites for widespread use.
  • The high reliability is confirmed by many associations and organizetions.
  • Below chart of WBGT-index shows the criterion of heat stress warning specified by Japan Athletic Society in order to prevent heat stroke:

    WBGT[°C] Types of warning and required rest
    Below 21 Safe (needs occasional supply of water)
    21 - 25 Note (needs immediate supply of water)
    25 - 28 Caution (needs to take rest)
    28 - 31 Warning (Stop active physical exercise)
    Above 31 Dangerous (Cancel physical exercise)
  • Specifications

    Type and Model Name WBGT-203A/213AN Heat Stroke Checker
    Measurement Data
    • WBGT, Temperature, Relative Humidity, Globe temperature
    • WBGT data can be switched Outdoor or Indoor.
    Measuring Range
    WBGT : 0 to 50°C
    Temperature : 0 to 50°C
    Relative Humidity : 10 – 90%RH
    Globe temperature : 0 - 60°C (WBGT-203A), 0 - 80°C (WBGT-213AN)
    WBGT : ±2.0°C (15 to 35°C)
    Temperature : ±1.0°C (15 to 40°C)
    Relative Humidity : ±5.0% (20 to 80%RH at 25°C)
    Globe temperature : ±2.0°C (15 to 50°C)
    Power Source 2 AAA dry cells
    Weight Approx. 115g (includes batteries)