Sper Scientific 810015C 5 Channel Timer, NIST Certificate of Calibration
Digital Count Down / Count Up Timer with Clock - 5 Channel
4 independent channels each of which counts up or down for any interval from 1 second to 100 hours, plus clock button. Extra large display indicates channels in use. Each one has a distinctive 1 minute alarm. Automatically begins to count up to indicate time elapsed after count down reaches zero. Memory recalls last timer setting or reuse. Also has a clock mode. Has a stand, pocket clip, and a magnet. Comes with one button cell battery (LR44). N.I.S.T. traceable certificate of compliance available.
Dimensions: 2‚àö¬¢¬¨¬®‚àö¬¢¬¨√°¬¨‚àû¬¨¬∞¬¨¬¢¬¨¬¢ x 2½ x 9/16"
Weight: 2 oz
Comes with a NIST certificate of calibration. The NIST certificate specifies that the standards against which the product has been certified or calibrated were themselves calibrated by the National Institute of Standards and Technology (N.I.S.T.), or with N.I.S.T. calibrated equipment under conditions specified by N.I.S.T.
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