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VWR* 20-Hour Alarm Touch Timer
The perfect reminder timer when clipped to lab coat button-hole or notebook. Handy, pocket-size design for use anywhere. Four-digit LCD may be programmed to count down and alarm from 20 hours in 1 minute increments. Two-button operation makes it extremely easy to use. A loud, beeping alarm may be silenced manually or automatically after 20 seconds. Dimensions: 2.5Wx4.5Hx0.6D cm (1x1.75x0.25").
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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