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  • EXTECH STW515 Stopwatch / Clock with Back-lit Display

    # STW515

    • Extech’s STW515 is a digital stopwatch and clock. This stopwatch features a 12 or 24 hour clock format and programmable alarm with hourly chime.
    • It also has three Stopwatch Modes: Elapsed Timer, Split Time, and Two Competitor Timer.
    • The back light can be used for viewing at night or in dimly lit areas and turns off automatically after five seconds.
    • Calendar displays day, month, and weekday.
    • Stopwatch Modes: Elapsed Timer, Split Time, and Two Competitor Timer
    • Timing capacity: 23 hrs, 59 mins, and 59.99 secs
    • Basic accuracy: ±3 seconds/day
    • 1/100th second resolution for 30 minutes
    • 1 second resolution up to 24 hours
    • Clock Mode: 12 or 24 hour clock format
    • Programmable alarm and hourly chime setting
    • 5-minute alarm snooze option
    • Calendar displays day, month and weekday
    • Back light turns off after 5 seconds
    • Water resistant housing
    • Complete with CR2032 battery and 39″ (1 m) snap-away neckstrap
    Dimensions2.6 x 3 x 0.8″ (68 x 77 x 19 mm)
    Weight2 oz (56 g)

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