Extech HW30 HeatWatch Humidity/Temperature Stopwatch


Key Features:

  • Programmable heat index alarm
  • Displays temperature, humidity, and heat index
  • Calendar mode displays day, date and time
  • Stopwatch/chronograph mode with1/100 second resolution
  • Fastest/Slowest/Average Lap recall
  • 99 lap counter with 30 lap/split memory
  • 10 hour countdown timer with audible beeper warning for the last 5 seconds
  • 12 or 24 hour clock operation
  • Complete with 39" (1m) lanyard and one 3V CR2032 battery
Product Options:

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Extech HW30 has a digital UP/DOWN timer that displays Temperature, Humidity, and Heat Index.

Timing capacity         9hrs, 59mins, and 59secs
Accuracy                   ±5 seconds/day
Lap Memory               30 laps
Heat Index                 70 to 122°F (22 to 50°C)
Temperature              14 to 122°F (-10 to 50°C)
Humidity                    1 to 99%
Dimensions/ Wt          3.1 x 2.6 x 0.8" (79 x 66 x 21mm)/ 3oz (85g)

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