DIY WATCH CLUB - Watch Timing and Testing Equipment – DIYWATCH Club
Sper Scientific 810015C 5 Channel Timer, NIST Certificate of CalibrationDigital 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.
Sper Scientific 810015 Digital Count Down & Count Up Timer with Clock - 5 Channel
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