1.Traceable™ 2.Precision Timing 3.Easy-to-Use Oversized Buttons 4.Timer provides precise timing for enzyme tests, viscosity measurements, animal studies, and all timed laboratory tests. 5.Times up from 0.01 seconds to 9 hours, 59 minutes, 59 seconds, and 99 hundredths of a second. Quartz-crystal timing assures a resolution of 0.01 seconds and an accuracy of 0.001%. Unit switches between cumulative and interval split and allows an infinite number of timeouts. 6.Three 4mm sockets (and supplied test leads) allow external triggering of the start/stop and start/lap/reset functions of the timer. Digital display is 1.9cm(3/4") high and is readable from ten feet. Timer encased in sturdy ABS construction. Dimensions: 10.2x10.8x4.5cm (4x41/4x13/4"). 7.A serial numbered certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA to indicate instrument traceability to standards provided by the National Institute of Standards and Technology.
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