Traceable™ Four-Channel Countdown Alarm Digital Timer/Stopwatch with Memory Recall


Fisher Scientific™ Traceable™ Four-Channel Countdown Alarm Timer/Stopwatch with Memory Recall features four countdown channels plus stopwatch channel and time-of-day clock.

Timer: Counts down from 99 hours, 59 minutes, 59 seconds to 1 second. Stopwatch: Counts up from 1 second to 99 hours, 59 minutes, 59 seconds.


  • Timing capacity: 100 hours
  • Accuracy: 0.01%
  • “Thru-zero” function counts down, alarms, counts up
  • Includes as 12/24 hour clock
  • Time-out mode
  • Easel stand, lapel clip, hole for lanyard and magnetic back
  • Alarm can be silenced automatically or manually
  • Extra-loud, 70 db alarms for 1 minute or can be silenced manually
  • Memory recall
  • Time-of-day clock feature
  • Dimensions: 6.35L x 6.03W x 1.27cmH (2.50 x 2.375 x 0.5 in.)



Individually serial-numbered Traceable Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA™. It indicates traceability to standards provided by NIST™.



2.75 x 2.5 x 0.5 in. (7 x 6.4 x 1.3cm)
High display that permits viewing from across the lab
0.5 in.
2.75 in.
1 sec.
99 hours, 59 minutes, 59 seconds
ISO 17025, A2LA, NIST
0.75 in.
Easel stand, lapel clip, hole for lanyard and magnetic back, two-year silver-oxide battery, sturdy ABS plastic case
2 oz.
2.5 in.
Four Channel Alarm Timer

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