Sper Scientific 810036C 100 Memory Water Resistant Stopwatch, NIST Certificate of Calibration
Stopwatch Timer for Sports and Other Applications
This Sper Scientific Stopwatch features 100 memories of split and lap times, will count up or down to 20 hours in 1/100 second resolution and offers many advanced features. The large 3 line display simultaneously shows total elapsed time, split time, current lap time, lap counter and indicates low battery. This Stopwatch also has a unique LCD contrast adjustment and touch tone selectable buttons. The sonically welded case insures excellent water resistance. Button cell battery included. N.I.S.T. traceable certificate of compliance available.
Features 5 timing modes:
• Stopwatch: Recalls split and lap times as well as the slowest, fastest & average laps.
• Timer: With 3 modes: count down and stop, count down and repeat, count down and then count up.
• Clock: Selectable for 12 or 24 hour format, with alarm clock, calendar and hourly chime modes.
• Stroke: Calculates average strokes, beats or pulses per minute based on the timing of 3 sample strokes.
• Pacer: Set from 5 to 240 beeps per minute.
Dimensions: 3¼” x 2½” x ¾”
Weight: 2.8 oz
Comes with a NIST certificate of calibration. The NIST certificate specifies that the standards against which the product has been certified or calibrated were themselves calibrated by the National Institute of Standards and Technology (N.I.S.T.), or with N.I.S.T. calibrated equipment under conditions specified by N.I.S.T.
