SC636W Heat Stress Stopwatch

Dual or split timer provides accurate and responsive Heat Index readings quickly and easily available at a glance.

Features:
* Provides readings for Temperature, Humidity, Heat Index, & Dew Point
* Visual bar graph continually displays Heat & Comfort Level Indexes
* Lap or Dual Split Timing options with Lap Counter to 99 readings
* Measures Fahrenheit and Celsius
* 2 separate 30 Dual Memory modes
* Recalls fastest, average, and slowest lap times
* 1/100 second resolution up to 10 hours
* Countdown Timer from 1 second to 10 hours
* Time of Day
* Daily Alarm
* Calendar
* Water resistant
* Extra life replaceable CR2032 battery