Thomas 1032 ABS Plastic Traceable Stopwatch, 1 Hr in 1/100 Sec, 3" Length x 2-1/2" Width x 3/4" Thick

Precise, Traceable timing for enzyme tests, 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. To assure accuracy an individually serial-numbered Traceable Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Quartz-crystal design is accurate to 0.0005 percent-over 100 times more accurate than other stopwatches. Stopwatch?s four timing formats/resolution are: hr/min/sec; 1/100 second; 1/1000 min; 1/10,000 hr; and 1/100 second. Maximum readouts are 9.99999 hours or 999.999 minutes or 99999.99 seconds or 9 hr/59 min/59 sec/99 hundreths. Stopwatch functions include single-action, time-out, interval-split, cumulative split, and continuous roll-over timing. Times to 9 hours, 59 minutes, 59 seconds, and 99 hundredths. Triple display shows cumulative splits, interval splits, and running time. Features 500 recallable memories displaying the lap, split and running time. Memory feature also displays the fastest, slowest and average lap time. The unit displays time of day, date, day of the week and features a time-of-day alarm. Additional features include countdown/countdown repeat alarm timing, pacer, and stroke measurement functions. Tough, water-resistant ABS plastic case features tongue and groove craftsmanship and O-ring construction to seal out moisture, dust, and fumes encountered in harsh lab, plant, or field environments. Measures 3" length by 2-1/2" width by 3/4" thick. Weight is 2-1/2 ounces. Lanyard is 40 inches. Comes with 4-year battery. Supplied with individually serial-numbered Traceable Certificate.