This custom countdown timer shows negative or minus sign after reaching zero and then it starts counting back up. Once 00:00 has been reached an audible signal is given, the display flashes, the ANDON lights change to RED and continues counting back up with a negative sign. Three ways to control the timer, wired remote, wireless remote and push-button switches mounted on top.
See similar product: DC-405T-DN-W-NEG
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