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  • Products (68)
  • Traceable® Three-Alarm Timer

    Thomas®
    …Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST. Count-up/count-down/clock includes easel stand and magnet. Size is 2” x 3 1/4” x 1/2”. Weight is 3 oz.
  • Count Down/Count Up Timer

    Sper Scientific
    Numeric keypad allows for fast programming Counts up or down for 99 minutes (810024R) or 100 hours (810026R) in intervals of 1 second N.I.S.T. traceable certificate of compliance available: 1225A21 and 1225A25
  • Traceable® Walkaway Count-Up Controllers

    Thomas®
    Set program in less than 5 seconds Two models Model 1 has an “on” interval setting of 0.01 to 99.99 seconds, 1 minute to 9999 minutes or 1 hour to 9999 hours. Model 2 has separate “on” and “off” interval settings of 1 second to 99 seconds, 1 minute to 99 minutes and 1 hour to 99…
  • Red Count Up/Down Timer

    Sper Scientific
    Counts up or down for 100 hours in intervals of 1 second. In count down mode unique feature tells you how much time has elapsed after the alarm sounds. Memory allows repeat of just completed cycle. Alarm clock mode. Has a built-in stand, pocket clip, and magnet. A button cell battery is included. N…
  • Advanced Memory Timer

    Thomas®
    Incredibly versatile timer for the lab 1/3” high digits for easy viewing NIST Traceable® certificate supplied Quartz-crystal accuracy to 0.01% Timer remembers the last time set, counts down, alarms and counts up. Use it to count down/up from 24 hours to 1 second in increments of 1 second. The…
  • Alarm Timer Stopwatch

    Thomas®
    Numbered keys for easy countdown timer setting Vivid LCD digits readable from 8 feet NIST Traceable® Certificate supplied Accurate to 0.01% The alarm timer stopwatch counts down with an alarm and counts up with a time-out feature. It can be programmed to count down from 99 minutes, 99 seconds to…
  • Traceable® Multi-Colored Timer

    Thomas®
    …frames permit personalization of timer Assorted colored frames supplied with each timer 4-separate timing channels countdown and alarm Automatic Bounceback™ Memory for repetitive timing Counts up during alarming indicating elapsed time since alarming Times up to 99 hours, 59 minutes, 59 seconds…
  • Big Digit Dual Timer/Clock

    Heathrow
    Use one timer to count up, or use two to independently count down. Dual display permits you to simultaneously display a clock and timer, or two independent timers (up to 24 hours). Audible and visual alarm tells you "time is up". The large buttons and simple programming procedure make this instrument…
  • 4-Channel Alarm Timer

    Thomas®
    …seconds, to one second. When zero is reached, the timer begins counting up to show time elapsed since alarming. Features also include stopwatch, time out and time of day clock. Utilize all four channels at once in any combination to count down or up (stopwatch). At the touch of a button, the memory returns…
  • Key Chain Timer

    Thomas®
    …use three button operation Heavy-duty key hook Functions include count down, count up/stopwatch, time-out. Count down mode is programmable in minute increments from 20 hours to 1 minute. One-touch stopwatch mode counts from 1 second to 20 minutes, then repeats itself. Alarm sounds for sixty seconds…
  • Traceable® Nano Timer

    Thomas®
    …Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST. Count-up/count-down/clock includes easel stand and magnet. Size is 2-1/2” x 2” x 1/2”; weight is 2-1/2 oz.
  • Traceable® Double Display Timer

    Thomas®
    …Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST. Count-up/count-down/clock includes easel stand and magnet. Size is 3” x 2 1/2” x 1/2”. Weight is 3 oz.
  • Traceable® 99m/59s Timer

    Thomas®
    …Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST. Count-up/count-down/clock includes easel stand and magnet. Size is 2 1/2” x 2 1/2” x 1/2”. Weight is 2 oz.
  • Tie Timer

    Thomas®
    …around the user’s neck. Program it to count down and alarm from 24 hours to 1 second. Touch-of-a-button operation permits instant-replay timing for repetitive testing. Memory never changes until timer is reprogrammed. Timer features a stopwatch (count up) and time-of-day display. 1-year battery and…
  • Traceable® Water-Resistant Flashing Timer

    Thomas®
    timer is suitable for use in wet labs, wash-down areas, plants and the field. Timer is provided with an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST. Count-up/count-down timer
  • Timer, 8-Channel

    Thomas®
    …Stopwatch channel can be used for timing single periods or time-out periods. Can also be used to count up for programmed interval and sound alarm when preset time is reached. In stopwatch mode, when timer reaches 100 hours, display will automatically roll over to zero and continue timing. Sloping…
  • Traceable® Instant-Recall Memory Timer

    Thomas®
    …numbered Traceable certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST. Count-up/count-down/clock includes easel stand and magnet. Size is 2 1/2” x 2 1/4” x 3/4”. Weight is 2 ounces.
  • Timer / Calculator

    Thomas®
    COUNTDOWN TIMER MODE: Any of 3 channels can be set to count down from 100 hours to one second. Alarms sound continuously until manually stopped or may be set to automatically turn off. TIME SWITCH MODE: Turns laboratory equipment on and off at any programmed time. Can be programmed for up to 224 on…
  • Triple Timer

    Heathrow
    Triple Timer Channels may be started independently or simultaneously. Three independent channels count down with simultaneous LCD display, time-out and 60-second audible alarm. Count down from 20 hours; timer automatically counts up after count-down reaches zero to show time elapsed since…
  • Lab Timer, Talking, Traceable

    Thomas®
    Counts up and down Resolution: 1 second; accuracy: 0.01% Extra-large, 1/2" high LCD Timer counts to 23 hours, 59 minutes, 59 seconds. “Thru zero” feature allows counting down, alarming and counting up. A time-out mode stops the timer for “off” periods in both up and down timing. During countdown…
  • SX-Timer & Quick-Timer

    Thomas®
    1 channel Timing capacity: 0 to 60 minutes Count down; alarm rings for 5 seconds Both units supplied with carabineer and lanyard Quick-Timer is blue/white with a magnet on back. Timer is 2 1/2” in diameter x 1” and weighs 3 ounces. SX-Timer is translucent blue/white, has a diameter of 2 1/4”…
  • Triple-Purpose Timer

    Thomas®
    Timer with alarm Numeric keypad Great for use on repetitive tests NIST Traceability Big digit timer displays countdown alarm time, stopwatch time and time of day. Keyboard (0-9 keys) makes entering numbers fast and easy. High-decibel alarm sounds for one minute. Count down or up, 9 hours 59 minutes…
  • Traceable® Digital Bench Top Timer

    Thomas®
    …numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST. Count up stopwatch measures 4” x 4 1/4” x 1 3/4” and weight is 7 ounces.
  • White Large Display Timer

    Sper Scientific
    Easily read from across a room Simultaneously displays either one count up channel and a clock, or two count down channels Extra large start/stop button and a loud alarm Wall mount
  • Traceable Mini-Alarm Timer / Stopwatch

    Thomas®
    1 Channel plus memory Resolution is 1 second Accuracy is 0.01% Mini-Alarm Timer/Stopwatch can count up or down. Timing capacity is 99 hours, 59 minutes, 59 seconds. Device comes with easel stand and magnet. Timer/Stopwatch is provided with an individually serial numbered Traceable certificate from…
  • Thomas 3-Channel Alarm Timer

    Thomas®
    …each channel from one second to 99 hrs., 59 min. and 59 sec. Alarm sounds when zero is reached, “Time’s Up” message is displayed and timer begins counting up. Alarm can also be set to silence after one minute or to sound continuously to avoid missing the alarm signal. Memory function returns display…
  • Thomas Traceable Giant Digit Timer

    Thomas®
    …instructions Automatic Bounceback™ Memory for repetitive timing Counts up during alarming indicating elapsed time since alarming Times up to 99 minutes, 59 seconds Settable to one second with one-second resolution Accuracy is 0.01% Counts up in stopwatch mode Traceable to NIST To assure accuracy an…
  • 100 Hour Timer

    Thomas®
    Uncompromising precision timer 4-channel Times up, counts down NIST Traceable® certificate supplied Tells time of day Timer operates on all four channels simultaneously; it has four countdown channels, a stopwatch channel and a time-of-day channel. Counts both up and down to 99 hours, 59 minutes…

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