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  • Products (68)
  • 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
  • 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.…
  • 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…
  • 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…
  • Triple-Display Timer

    Thomas®
    …Certificate supplied Accuracy of 0.01% Time may be set from 19 hours, 59 minutes, 59 seconds to 1 second. When zero is reached, the timer starts counting up to show elapsed time since alarming. Additional features include stopwatch, time-out and time of day. Three different countdown times may…
  • 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…
  • 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…
  • Tie Timer

    Thomas®
    …worn 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…
  • Two-Memory Timer

    Thomas®
    …digits for easy viewing Accurate to 0.01% Times two tests at once Two-Memory Timer delivers on-the-dot timing operations, whether counting up or down from 23 hours, 59 minutes, 59 seconds. Timer can be used as a time-of-day clock with user-selectable AM/PM or 24-hour format. To perform…
  • Clip-On Timer

    Sper Scientific
    …and LCD Compact and lightweight stopwatch is loaded with features including an alarm clock with variable 12/24 hour format, calendar, thermometer (°°) and a compass. Timer has single event, start/stop and lap functions. Counts up to 24 hours. One button cell battery is included.
  • Traceable® Jumbo Timer

    Thomas®
    …times Built-in alarm User can program two different activities from 24 hours to one second on portable countdown alarm timer Time-of-day and stopwatch (for counting up) dual display Helps catch all test results. Resolution is one second, accuracy is 0.01%. Each channel has a distinct electronic…
  • 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…
  • Traceable® Nano Timer

    Thomas®
    2 channels, plus memory Timing capacity: 23 hours, 59 minutes, 59 seconds Resolution is 1 second Accuracy is 0.01% Clock is provided with an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards…
  • 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. …
  • Thomas 3-Channel Alarm Timer

    Thomas®
    …simultaneously. Program 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…
  • 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…
  • 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…
  • 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…
  • 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.…
  • Alarm Timer Stopwatch

    Thomas®
    … 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 zero in any second increment. In stopwatch mode, the unit will count up to 59 minutes, 59 seconds and automatically…
  • 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…
  • Key Chain Timer

    Thomas®
    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 or can be silenced manually. Large metal key hook holds keys or attaches onto lab coat button hole. Timer
  • 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® 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
  • Traceable® Three-Alarm Timer

    Thomas®
    3 channels, plus memory Resolution is 1 second Accuracy is 0.01% Timing capacity: 99 hours, 59 minutes, 59 seconds to 1 second Clock is provided with an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to…
  • Traceable® Instant-Recall Memory Timer

    Thomas®
    1 channel, plus memory Timing capacity is 59 minutes, 59 seconds Resolution is 1 second Accuracy is 0.01% Clock is provided with an individually serial numbered Traceable certificate from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards…
  • Traceable® 99m/59s Timer

    Thomas®
    1 channel, plus memory Timing capacity is 99 minutes, 59 seconds Resolution is 1 second Accuracy is 0.01% Clock 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…
  • Timer / Stopwatch

    Cooper-Atkins
    …stop Press any key to stop alarm “Recall” feature returns automatically to preset time Displays up to 99 minutes and 99 seconds. Counts up and down. Alarm rings until turned off. Supplied with one Energizer A76 watch-type battery and 18" nylon neck rope. Unit dimensions:…
  • Keychain Pocket Timer

    Thomas®
    …viewing With three-button control, keychain and a stopwatch mode, this is the perfect timer for people on the go, or those with limited space. Timer also has a timeout feature in both up and down counting. Individually serial numbered Traceable Certificate included. Runs on one replaceable…
  • Lab Top Timer

    Thomas®
    …to 0.01% Timer counts down from 24 hours to 1 second in second increments. Special memory allows programming an instant replay repeat time, which appears on the display at the touch of a key. Memory time is locked in until changed. Unit features a stopwatch (time up) mode and a time-of-day…
  • Traceable® Vibrating Timer

    Thomas®
    …Bounceback™ Memory for repetitive timing Counts up during alarming indicating elapsed time since alarming Timing range is 9 hours, 99 minutes, 99 seconds Settable to one second with one-second resolution Accuracy is 0.01% Counts up in stopwatch mode Traceable to NIST—To…
  • Mini Timer, 99 min.

    Sper Scientific
    Compact and easy to hold. Large, easy-to-read LCD and controls. Counts down from 99 minutes in intervals of 1 second. 60 second alarm when time is up. Memory recalls last timer setting for reuse. Touch Tone buttons. Magnetic back. 1 button cell battery included. Dimension: 31/2" x 17/8" x 9/16"…

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