Traceable® 100-Hour Mini-Alarm Timer

  • Lab partner delivers multiple functions for routine, everyday timing needs
  • Features: count up/down, time in/out, memory, extra-loud alarm, clock
  • Numbered keys make it a breeze to set countdown time
  • When zero is reached, alarm sounds TIMES UP flashes on display and timer counts up time elapsed since alarm


Color Black
# Channels/zones 1
Timing Capacity 99 hours, 59 minutes, 59 seconds
Timing Accuracy 0.01% accuracy
Timing Resolution 1 second
Additional Functions time in/out, extra-loud alarm, clock
Memory Y
Count Up/Count Down count up/down,
Dimensions 2-3/4″x2-3/4″x1/2″
Weight 1-1/2 ounces
Supplied With Battery, magnetic back, flip-open stand, clip, opening for lanyard, Traceable® Certificate



Counts down with an alarm and may be set to count up and alarm. With included memory feature, set it once, press recall, and start counting down from the memory time. In the stopwatch mode it counts up from 1 second to 99 hours, 59 minutes, 59 seconds. Extra-large, 3/8-inch-high LCD digits are readable from 8 feet. Accuracy is 0.01% and shows time of day.


In the alarm mode it may be programmed to count down or up and alarm at any time from 1 second to 99 hours, 59 minutes, 59 seconds. The display shows the time remaining to alarm or elapsed time since alarming. Individually numbered keys make setting time and alarm fast and easy.  Extra-loud, high-decibel alarm is automatically silenced after 1 minute or may be turned off manually. TIME IS UP message is displayed when set time is reached. Unique thru-zero feature shows time elapsed since the alarm has sounded.


An individually-numbered Traceable® Certificate provided with each unit, assures accuracy from our ISO/IEC 17025:2017 (1750.01) calibration laboratory accredited by A2LA.  It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement.


Magnetic back allows timer to be placed on water baths or incubators. Also has a flip-open easel for standing on the lab bench, a spring fastener for attaching to a clipboard, a hole for use with a lanyard and Traceable® Certificate

Additional information

Weight 0.2 lbs

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