Heat Index Warning System FREE SHIPPING

Heat Index Warning System Product Details: Multi-function instrument shows all ranges of dangerous heat conditions.Easy to adjust audible warning sounds before heat index reaches criticallevel. Accurate temperature, relative humidity, and heat index is alwaysshown on easy to read display. Critical information is stored in memoryfor 24 hours and can be redisplayed. Also functions as stopwatch,countdown timer, calendar, & alarm. Rugged ergonomic design fits in thepalm of your hand, includes lanyard and soft carry case. Powered by singlewafer battery.