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Stopwatches
Stopwatches

Sper Scientific professional laboratory stopwatches and timers use only highly accurate quartz crystal movements. All models are available with an N.I.S.T. traceable certificate of compliance.
Observational Research Stopwatch - 810029AR
Observational Research Stopwatch - 810029AR
$70.00
Decimal Display Stopwatch - 810048
Decimal Display Stopwatch - 810048
$57.00
100 Memory Water Resistant Stopwatch - 810036
100 Memory Water Resistant Stopwatch - 810036
$48.00
Electro-Luminescent Stopwatch - 810037
Electro-Luminescent Stopwatch - 810037
$47.00
Large Display Water Resistant Stopwatch - 810035
Large Display Water Resistant Stopwatch - 810035
$40.00
60 Memory Stopwatch - 810033
60 Memory Stopwatch - 810033
$36.00
Large Display Stopwatch - 810022
Large Display Stopwatch - 810022
$28.00
8 Memory Stopwatch - 810029R
8 Memory Stopwatch - 810029R
$27.00
Transparent Red Stopwatch - 810013R
Transparent Red Stopwatch - 810013R
$23.00
Clip-On Stopwatch - 810016
Clip-On Stopwatch - 810016
$12.00
Water Resistant Stopwatch - 810012
Water Resistant Stopwatch - 810012
$12.00