Fisher Scientific™ Traceable™ Countdown Stopwatch

Ideal stopwatch to use for an analysis that must be noted at routine intervals. Fisher Scientific Traceable Countdown Stopwatch is a unique stopwatch that provides countdown and alarm timing in preprogrammed increments of 1, 2, 3, 5, 10, 12, 15, 20, 25, 30, 35, 40, 45, 50, 55, and 60 minutes. This unit also has a pacer.

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Catalog No. 14-649-13

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Includes: Stopwatch, shock-proof ABS plastic case and lanyard


    Accuracy 0.01%
    Diameter (English) Inner 2.5 in.
    Certifications/Compliance ISO 17025, A2LA, NIST
    Diameter (Metric) Inner 6.35cm
    Product Type Countdown Stopwatch
    For Use With (Application) Provides countdown and alarm timing in pre-programmed increments
    Time Range 24 hr.
    Display Type Digital
    Includes Stopwatch, shock-proof ABS plastic case and lanyard, 1.5-yr silver oxide battery
    Length (English) 0.62 in.
    Length (Metric) 1.57cm
    Weight (English) 1.5 oz.
    Resolution 0.01 sec.
    Weight (Metric) 0.042kg

    Display continually shows running time remaining to zero. When zero is reached, timer sounds an alarm for 5 seconds. This unit also has a pacer.

    • Set it to count down at any time from 99 hours to 1 second
    • When zero is reached, timer alarms and begins to count down again from programmed time
    • Repeat cycle continues automatically until stopped
    • Stopwatch functions include single-action, time-in/-out, cumulative/interval-split, 8 recallable memories and continuous timing
    • Dual display timer mode can be used in three ways: Two different countdown times simultaneously, two independent countdown alarm timers and two independent count up timers
    • Extra-tough ABS plastic shockproof construction is perfect for use in the lab or field
    • Stopwatch mode times to 1 hour with 1/100-sec. resolution and continues to time to 24 hours in 1-sec. increments
    • Accuracy: 0.01%
    • Diameter: 6.4cm (2.5 in.); thickness is 1.6cm (5/8 in.)
    • Weight: 1.5 oz.

    Order Info

    Replacement battery: No. 1109


    Individually serial-numbered Traceable™ Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST.

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