For seasonal flu countermeasure and heatstroke prevention. Displays 4 levels of danger ranks. 2 levels of influenza trend danger ranks. Drying index mode (prevents seasonal flu from forming the flu): Automatic lower-limit alarm (alert settings can be changed). Heatstroke index mode (to prevent heatstroke): Automatic maximum heat stroke index alarm (alarms can be changed). Reminder Mode: Automatically switches between heatstroke index mode and dry index mode. This product is not a complete prevention of heatstroke development. The development of heatstroke can be affected by a variety of factors such as temperature, humidity, radiant heat, gender, age and personal differences such as previous and health conditions, as well as exercising, labor, and daily activities. Please understand the characteristics of this product before using it as a guide only. If you feel uncomfortable while using this product, please move to a cool place or take a doctor with any other procedure depending on the display of this product. Displays: Heat index (WBGT), dry index (absolute humidity), temperature, humidity (relative humidity), time. Measures: Temperature, humidity (relative humidity). WBGT index display range: 0 - 50°C (minimum display: 0.1°C). Temperature measurement range: 0 - 50°C (minimum display: 0.1°C). Humidity measurement range: 20 - 90% RH (minimum display: 1% RH). Temperature measurement accuracy: ±1 °C (10.0 °C - 39.9 °C), ± 2 °C (0 °C - 9.9 °C, 40.0 °C - 50.0 °C). Humidity measurement accuracy: ±5% RH (30% RH - 69% RH), ±10% RH (20% RH - 29% RH, 70% RH - 90% RH), 25 °C. (#lf)(#lf)(#lf)商品購入前に、ストア紹介ページをご確認ください。