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.
| 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) |