Extech HW30  HeatWatch™ Stopwatch with Heat Index, Humidity, Temperature, and Up/Down Timer
HeatWatch™ Stopwatch with Heat Index, Humidity, Temperature, and Up/Down Timer

The HW30 is a multifunctional stopwatch that has a digital up/down timer, temperature, humidity, and heat index capabilities. The heat index measurement indicates how hot it feels when humidity is added to the actual temperature. Ideal for hot weather applications. A 12/24-hour clock, stopwatch, 30 lap/split memory, and programmable alarm round out the list of features. The HW30 Humidity/Temperature HeatWatch comes with a lanyard, battery, and operation instructions.

Specifications

Alarm Yes
Calendar Yes
Countdown Timer Yes
Heat Index 22°C to 50°C (70°F to 122°F)
Lap Memory 30 laps
Relative Humidity 1 to 99%
Stopwatch Yes
Temperature (Contact) '-10°C to 50°C (14°F to 122°F)
Timing Capacity 9 hrs, 59 mins, and 59 secs
Timing Capacity Accuracy ±5 seconds/day
Certifications CE
Dimensions 79 × 66 × 21 mm (3.1 × 2.6 × 0.8 in)
Power 1 × CR2032 (3 V) battery
Warranty 2 years
Weight 85 g (3 oz)