› Extech HW30 HeatWatch Humidity/Temperature Stopwatch, Digital UP/DOWN Timer Displays Temperature and

Extech HW30 HeatWatch Humidity/Temperature Stopwatch, Digital UP/DOWN Timer Displays Temperature and Humidity, User Adjustable Heat Index Alarm, 99 Lap Counter with 30 Lap/Split Memory This HW30 multi-function stopwatch displays a digital up/down...