reliable 10-hour timing. Certified Traceable to NIST. Large Display and
quartz-crystal accuracy and water-resistant. Precise, Traceable timing for
enzyme test, viscosity measurements, animal studies, and all timed lab tests.
Made for scientists in industrial, educational, hospital, and governmental labs
who insist on the finest instrumentation. Engineered for ease of operation,
accuracy, and reliability. Quartz-crystal design is accurate to 0.0003%. Over
100 times more accurate than other stopwatches. Functions include
single-action, time-out, interval-split, cumulative split, and continuous,
roll-over timing. Resolution is 0.01 second. Times 9 hours, 59 minutes, and
99 seconds, and 99 hundredths. Tough, water-resistant ABS plastic case features
tongue-in-groove craftsmanship, and O-ring construction to seal out moisture,
dust, and fumes encountered in harsh lab, plant or field environments. Vivid,
0.4-inch high LCD digits are ideal for lab use. Size: 2-1/2" x 3" x
3/4” and weight is 2-1/2 ounces. Lanyard is 40 ". Supplied with battery
and individually serial-numbered NIST Traceable Certificate.