VWR 4-Channel Big Digit Timer
- COUNTDOWN ALARM: Select T1-4, STOP if necessary, C(lear), H, M, S; START.
- ACTIVE channels are indicated by a fast flashing T1-4 icon.
- SIGNAL: Time is up for T3 is signaled by 3 beep pattern, SLOW flashing T3 icon, and count up of overtime. Beeps stop after 1 minute.
- MULTIPLE SIGNALS: Only one alarm sounds at a time (the most recent to reach zero), but all
count up properly.
- STOPPING ALARM: Any button will stop alarm and stop countup for sounding channel. Other
channels will continue countup and slow flash.
- MEMORY RECALL: When countdown is complete and
countup is stopped, if START is pressed the
previous countdown time is recalled for reuse. A second START begins timing.
- STOPWATCH (countup): Select T1-4, STOP if necessary, C(lear); START.
- TIMEOUT: Any stopwatch mode time can be stopped and later resumed using the START/STOP key.
- ACTIVE channels are indicated by a fast flashing T1-4 icon.
- CLOCK: Set by first holding CLOCK button for 3 seconds.
- SPECS: .01% accuracy, 1s to 100hr.
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dartmouth.edu