Traceable* QC Timer*

Ideal QC (quality control) countdown and alarm timer combines easy, three-button operation with giant-size digits. Learn its operation in less than 10 seconds without ever opening the directions. Traceable Certificate indicates quatz-crystal accuracy to 0.01% and traceability to standards provided by NIST. Documentation provides the accurate timing assurance demanded by government regulations, ISO 9000 requirements, and QC needs. Times may be set up to 20 hours in any minute increment. At zero, a 1-minute alarm sounds. 3/4 in. high digits are readable from 20 feet. Size is 3 1/2 x 2 x 1/2 inches. Weighs 2 oz. Supplied with 3 year AAA battery, magnet/clip on back.