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Extech HW30 Humidity/Thermometer Stopwatch
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Extech HW30
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Features:
- User settable Heat Index alarm
- Stopwatch/chronograph mode with 1/100 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
- Programmable alarm
- Calendar mode displays day, month, and date
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Description
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Digital UP/DOWN timer displays Temperature, Humidity, and Heat Index. Careful use of this item will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| HW30 |
STOPWATCH, HEAT INDEX |
| $39.99 |  |
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Specifications
| General Specifications |
| Accuracy (Watch) |
±5 seconds/24 hours |
| Accuracy (RH) |
±5% (33 to 75% RH), ±7% (1 to 32% and 76 to 99%) |
| Accuracy (Temp) |
±3°F |
| Temperature |
14 to 122°F (-10 to 50°C) |
| Resolution |
0.1/ 1 o C or F |
| Update Rate |
5 seconds in Heat Index Mode, 2 minutes in other modes |
| Heat Index |
70 to 122°F (22 to 50°C) |
| Humidity |
1 to 99% RH |
| Memory |
30 Laps/ 30 Splits |
| LAP Counter |
99 Laps |
| Battery |
CR2032 |
| Dimensions |
3.1x2.6x0.8" (79x66x23mm) |
| Weight |
3 oz. (85g) with battery |
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