The brand new Ultrak 830 is the first solar powered heat index stopwatch. It accurately calculates temperature, humidity, heat index and dew point. The stopwatch mode features 30 dual split recallable memory and measures to 10 hours with 1/100 second resolution. It also includes a presettable countdown timer with automatic repeat function. The display is two lines and can be viewed in any condition with its LED backlight. The Ultrak 830 is powered by two solar panels and includes a back-up lithium battery.
Features Accurately calculates temperature, humidity, heat index and dew point 30 dual split recallable memory Measures to 10 hours with 1/100 second resolution Presettable countdown timer with auto repeat function Time, calendar and alarm LED backlight Solar powered with back-up lithium battery Water resistant Five-year warranty