8715 AZ Heat Index Meter   Features AZ 8715 Heat Stroke Preventer features: *Check dangerous heat conditions through Heat Index *Programmable danger zone for warning purpose *Packet clip design for easy carry around *Dual display: -Heat Index and Temperature -Dew Point / RH% and Ambient Temperature *Features audible beeper function *Danger icon and beeper help safeguard outdoor workers and athletes from heat illness   Application Application of Pen Type 8715 AZ Heat Index Checker: The Heat Index (HI) is an index that combines air apparent temperature and relative humidity (RH), as an attempt to determine the human-perceived equivalent temperature, as how hot it would feel if the humidity were some other value.   The 8715 AZ Heat Index Meter could measure the Heat Index, temperature, humidity and Dew Point. It is the pen type instrument, which could be carry easily. It could help user to monitor the outdoor activities and Prevent people to get Heat Stroke. The 8715 AZ Heat Index Pen could be applied for measuring the WBGT value in construction, iron and steel foundries, bricks-firing plants, glass facilities, boiler rooms, mining sites, army training, marathon, beach activities and so on.   The 8715 AZ Heat Index Checker was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring.