SW700 Heat Stress Stopwatch
  • SW700 Heat Stress Stopwatch

SW700 Heat Stress Stopwatch

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Solar powered stopwatch measures temperature, humidity and calculates heat index and dew point. This water resistant (IPX4) stopwatch features a 10 hours countdown timer and built-in calendar that displays day, month and date. The SW700 is battery and solar powered and has the ability to measure temperature, humidity, heat index and dew point. This stopwatch combines air temperature and relative humidity measurements in an attempt to determine the human-perceived equivalent temperature or "how hot it feels".

Delivery time approx. 2 weeks



- Measures temperature and humidity, calculates heat index and dew point
- Stopwatch/chronograph mode with 1/100 second resolution
- Calendar mode displays day, month and date
- 99 lap counter with 30 lap/split memory
- Fastest/Slowest/Average lap recall
- 10 hours countdown timer with audible beeper warning for the last 5 seconds
- Programmable alarm
- 12 or 24 hour clock operation
- 48" nylon lanyard
- Backlit LCD display
- Silent operation option
- Battery and solar powered

What's included with the REED SW700

- Heat Stress Stopwatch
- Lanyard
- Battery

Technical data

Temperature. -
Measuring Ranges 1a. Temperature: 23 to 122°F (-5 to 50°C)
Measuring Ranges 1b. Heat Index: 70 to 122°F (22 to 50°C)
Accuracy 1a. ±1.8°F (1.0°C)(32 to 104°F(0 to 40°C))
Accuracy 1b. ±3.6°F (2°C)
Resolution 1. 0.1°F/°C
Humidity. -
Measuring Range 2. 1 to 99% RH
Accuracy 2a. ±5% RH (40% to 70%)
Accuracy 2b. ±8% RH (Other)
Resolution 2. 0.1% RH
General Specifications. -
Timing Capacity. 9 hrs, 59 mins, and 59 secs
Accuracy. ±3 seconds/day
Lap Memory. 30 laps
12 or 24 hour clock. Yes
Time Alarm. Yes
Display. LCD
Backlit Display. Yes
Power Supply. CR2032 battery or Solar Panel
Battery Life. Approx. 1000 hours (Alkaline)
Product Certifications. CE, IPX4
Operating Temperature. 14 to 140°F (-10 to 60°C)
Storage Temperature. 14 to 140°F (-10 to 60°C)
Operating Humidity Range. 0 to 99%
Dimensions. 2.7 x 3.6 x 1.0" (68 x 92 x 23 mm)
Weight. 2.9oz (83g)

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