Traceable Waterproof/Shockproof Stopwatches, Digital Stopwatch. Choose From A Waterproof/Shockproof Model Or A Water-/Shock-Resistant Model, Each

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Choose from a waterproof/shockproof model or a water-/shock-resistant model. Fisher scientific™ traceable™ waterproof/shockproof stopwatches displays time-of-day to the second, am/pm, date and day of the week and are ideal for lab or plant use.Both units time to 24 hours. With single-action, time-in/time-out, cumulative split and continuous timing. Resolution is 0.01 Second for the first 30 minutes; units then continue timing to 23 hours, 59 minutes, 59 seconds in 1-second increments.Time-of-day alarmdigits are 0.375 In. Higho-ring sealed with durable abs plastic caseunit 06-662-56 is waterproof to three atmospheresaccuracy is 0.01%Dimensions: 2.12L × 2.75W × 0.5 In.H (5.4 × 6 × 1.3Cm)net weight: 1 oz. (28G)certificationsindividually serial-numbered traceable certificate is provided from an iso 17025 calibration laboratory accredited by a2la™. It indicates traceability to standards provided by nist™.