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VWR* QC Timer*
Ideal quality control countdown and alarm timer combines easy three-button operation with large 1.9cm ( 3/4") digits. Can be set up to 19 hours, 59 minutes. Alarm sounds for one minute. Magnet/clip on back. Dimensions: 8.9x5.1x1.3cm (3 1/2x2x 1/2").
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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