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Home  >>  Products  >>  Lab Apparatus  >>  Stopwatchs

Extech Stopwatches


Humidity/Temperature Stopwatch TM-350111 Heatwatch™ Stopwatch

Extech's HeatWatch™ Humidity/Temperature Stopwatch with digital UP/DOWN timer displays temperature, humidity, and heat index is a multi-function stopwatch displays a digital up/down timer, temperature, humidity and heat index. The heat index measurement shows how hot it feels when humidity is combined with the actual temperature. Ideal for use in hot weather conditions. Additional features include a 12/24-hour clock, stopwatch, 30 lap/split memory and programmable alarm. Humidity/Temperature HeatWatch comes with lanyard, battery, and operating instructions.
  • User adjustable 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

Technical Data

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TM-350111 Technical Data
Timing Capacity: 9 hrs, 59 mins and 59 seconds
Accuracy: ± 5 seconds/day
Alarm: Yes
Countdown Timer: Yes
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: 3.1 x 2.6 x 0.8" (79 x 66 x 21 mm)
Weight: 3 oz (85 g)


Humidity/Temperature Stopwatch

TM-350101 Stopwatch Waterproof

The Extech's Digital LCD Stopwatch plus Calendar and Alarm is a digital stopwatch and clock. This sporty, yellow stopwatch has a water-resistant housing, accumulated elapsed time and split time measurements and two competitors monitoring. The stopwatch/ clock also features a wake/snooze alarm function. Complete with 39" (1m) neck strap and battery.

  • Sporty colorful yellow stopwatch with large LCD
  • Stopwatch counts up to 23 hours 59 min, 59 seconds accurate to ±3 seconds/day
  • Stopwatch/Chronograph mode with 1/100sec resolution
  • Accumulated elapsed time and split time measurements
  • Accurately times a two person competition
  • Calendar displays day, month, and date
  • 12 or 24 hour clock operation with settable hour chime
  • Wake and snooze alarm
  • Dimensions: 2.3 x 2.8 x 0.5” (57 x 70 x 15mm); Weight: 0.11 lbs (50g)
  • Water resistant housing is complete with 39" (1m) neckstrap and battery

TM-350101 Technical Data
Timing Capacity: 23 hrs, 59 mins and 59.99 seconds
Accuracy: ±3 seconds/day
Alarm: Yes
Countdown Timer: -
Lap Memory: -
Heat Index: -
Temperature: -
Humidity: -
CE Approved: Yes
Dimensions: 2.3 x 2.8 x 0.5" (57 x 70 x 15 mm)
Weight: 2 oz (50 g)
Warranty: 1 year

 

Humidity/Temperature Stopwatch

TM-350131 Stopwatch with Backlit Display

Extech's Stopwatch/Clock with Backlit Display is a digital stopwatch and clock. This stopwatch features a 12 or 24 hour clock format and programmable alarm with hourly chime. The backlight can be used for viewing at night or in dimly lit areas and turns off automatically after four seconds. Complete with LR44 battery and 39" (1m) snap-away neck strap.

  • 1/100th second resolution for 30 minutes
  • 1 second resolution up to 24 hours
  • 12 or 24 hour clock format
  • Timing capacity: 23hrs, 59mins, and 59.99secs
  • Basic accuracy: ±3 seconds/day
  • Calendar displays day, month and date
  • Programmable alarm and hourly chime setting
  • Backlight turns off after 4 seconds
  • Water resistant housing and neckstrap
  • Complete with LR44 battery and 39" (1m) snap-away neckstrap

TM-350131 Technical Data
Timing Capacity: 23 hrs, 59 mins and 59.99 seconds
Accuracy: ±3 seconds/day
Alarm: Yes
Countdown Timer: -
Lap Memory: -
Dimensions: 2.3 x 2.8 x 0.5" (57 x 70 x 15 mm)
Weight: 2 oz (50 g)

Prices

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Prices subject to change    Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only    Export orders require quotations - click here for a quote     For more info call us 1-800-762-2478 or 954-946-9454.
Item Number Item Prices
TM-350111 HeatWatch™ Humidity/Temp Stopwatch $50.40
TM-350111/C HeatWatch™ Humidity/Temp Stopwatch with NIST 133.35
TM-350101 Stopwatch/Clock, Waterproof 23.10
TM-350131 Stopwatch/Clock, Backlit Display 28.35



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