Traceable® Water Resistant / Shockproof Stopwatch
By ControlGeneral-purpose stopwatch is water-resistant to three atmospheres and times to 24 hours. Timing resolution is 1/100 of a second for the first 30 minutes, then continues timing to 23 hours, 59 minutes, 59 seconds, with a 1-second resolution. Accuracy is always 0.01%. Digits are 1/4-inch-high. O-ring-sealed and shock-proof ABS plastic case is ideal for lab and plant use. Tactile-feel, click switches provide a positive action.
To assure accuracy an individually serial-numbered Traceable® Certificate is provided. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Also supplied with battery and lanyard.