Timers

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4-Channel Alarm...
Thomas®

4-Channel Alarm Timer

Easy on the eyes High-decibel alarm NIST Traceable® certificate Four channels Perfect for repetitive testing Four channel big-digit timer has a 0.75” high display that allows for far away viewing. Micro-computer chip permits setting four separate channels. Set any time from 99 hours, 59…

Traceable® Digital...
Thomas®

Traceable® Digital Stopwatch

Traceable® Decimal Stopwatch Engineered for ease of operation, accuracy and reliability Precise Traceable® timing for enzyme tests, viscosity measurements, animal studies and all timed lab tests Made for scientists in hospital, educational, industrial and governmental labs who insist on the…

Traceable® Three...
Thomas®

Traceable® Three-Alarm Timer

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…

Thomas Traceable...
Thomas®

Thomas Traceable Water-/Shock-Resistant Stopwatch

Accuracy is 0.001% Resolution is 0.01 second Timing capacity is 24 hours Timing functions include single action, time-in/time-out, continuous timing and cumulative split. Stopwatch is provided with an individually serial numbered Traceable certificate from an ISO 17025 calibration laboratory…

1-Hour Wind-Up...

1-Hour Wind-Up Timers

High quality Accurate timing 1-year warranty 60-minute timer comes in durable, high-impact plastic case. Unit has one-minute to one-hour time settings. Available in Single Chime or Long Ring.

Traceable® Jumbo...
Thomas®

Traceable® Jumbo Timer

Large, digital and easy-to-read from over twenty feet away One-inch high LCD digits help you monitor drying and incubation 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)…

Stopwatch 1 hr in 1 ...
Thomas®

Stopwatch 1 hr in 1 / 100 sec.

Precise, Traceable timing for enzyme tests, viscosity measurements, animal studies, and all timed lab tests. Made for scientists in industrial, educational, hospital, and governmental labs who insist on the finest instrumentation. Engineered for ease of operation, accuracy, and reliability. To…

Traceable® Digital...
Thomas®

Traceable® Digital Bench Top Timer

Single channel Resolution is 0.01 second Accuracy is 0.001% Timing capacity: 9 hours, 59 minutes, 59 seconds and 99/100 of a second Timing functions include single action, time-in/time out, continuous timing and cumulative split. Stopwatch is provided with an individually serial numbered…

Thomas 3-Channel...
Thomas®

Thomas 3-Channel Alarm Timer

Triple display Adjustable volume Adjustable alarm duration Memory recall NIST traceable certificate User-friendly timer displays three different times simultaneously, counts down and alarms. Three different tests may be run at the same time using three line display. Channels can be started…

Key Chain Timer
Thomas®

Key Chain Timer

Compact with multiple functions Large, clear LCD Quartz crystal accuracy Easy to 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…

Traceable® Extra...
Thomas®

Traceable® Extra Extra Large LCD Timer

Traceable® Extra, Extra, Large Digit Countdown Timer Features: Extreme digit size for easy viewing— 1½  inch digit height Viewable from 60 feet Reliable, 3-key operation makes countdown settings in 1 second increments easy to program Timer countdowns and alarms on…

Stopwatch,...
Thomas®

Stopwatch, Multifunction, Traceable®

Accuracy: 0.001% Resolution: 1 second Timing capacity: 9 hours Timing functions include single-action, time in/out, continuous timing, cumulative split, interval split, 60 memories and repetitive programmable. Stopwatch is 2 1/8” x 2 5/8” x 3/4” and weighs 2 ounces. Includes NIST…

Extra-Extra Loud...
Thomas®

Extra-Extra Loud Timer

Hear alarms even in the noisiest environments 100 decibel screamer NIST Traceable® Certificate supplied Program from 1 second to 100 hours Set 2 separate channels User-friendly timer can be used as a countdown, stopwatch, time-out and time-of-day clock. 100-decibel alarm penetrates high…

Alarm Timer...
Thomas®

Alarm Timer Stopwatch

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…

Stopwatch, Traceable...
Thomas®

Stopwatch, Traceable® Shockproof & Waterproof

Single-action, time-out, cumulative split and continuous timing Time to 24 hours Accuracy: 0.01% Stopwatch is waterproof to three atmospheres. Unit has a resolution of 1/100 of a second for first 30 minutes and 1-second thereafter. O-ring-sealed and shock-resistant ABS case is ideal for lab and…

300 Memory All...
Thomas®

300 Memory All Function Stopwatch

Detachable clip Accuracy: 0.001% Resolution: 0.01 second Timing capacity: 9 hours Timing functions include single-action, time in/out, continuous timing, cumulative split, interval split, 300 memories and repetitive programmable. Stopwatch is 3” x 2 1/2” x 7/8” and weighs 2.5 ounces.…

Countdown Controller...
Thomas®

Countdown Controller, Traceable®

Simple to program Instantly switch on/off with manual override Timing accuracy of 0.01% Countdown time outlet switch turns any piece of equipment on or off at the end of a set time period. Unit is programmable in any 1-second interval from 23 hours, 59 minutes, 59 seconds to zero. Unit can be…

Triple-Display Timer
Thomas®

Triple-Display Timer

Time three tests simultaneously with ease 3-line display with easy-to-read 1/2 digits NIST Traceable® 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…

Lightweight...
Sper Scientific

Lightweight Stopwatch

Comfortable to hold and use Large control buttons Extremely lightweight (1.1 oz.) Available with NIST Traceable® certificate of compliance Counts to 24 hours in 1/100th second resolution for the first 30 minutes. Split interval function. Also a 12/24 hour alarm clock, calendar, and an…

Jumbo Digit...
Thomas®

Jumbo Digit Stopwatch

Large digits provide ease in reading Water-resistant NIST Traceable® Certificate supplied Accuracy of 0.001% Jumbo digit stopwatch times to 24 hours. It features single action, time-out, cumulative split and continuous timing. Timing resolution is 1/100 of a second for the first 30 minutes.…

N.I.S.T. Traceable;...
EAI

N.I.S.T. Traceable; Calibrated Mechanical Stopwatch

7 jewels; lever movement 1/5 second recorder; Locked return 0 to 30 minute register; 60 second sweep (second hand) Shock protected. Unbreakable main spring. Water and dust resistant. Metal buttons; alloy brass case provided. 8788E60 features a mineral glass crystal and is solvent…

QC Lab Timer
Thomas®

QC Lab Timer

Easy-to-learn operation NIST Traceable® Certificate supplied Quartz-crystal accuracy to 0.01% Ideal QC (quality control) countdown and alarm timer combines easy, three-button operation with giant-size digits. Times may be set up to 20 hours in any minute increment. At zero, a 1-minute alarm…

8 Memory Stopwatch
Sper Scientific

8 Memory Stopwatch

Ideal for multiple and simultaneous processes Two 1/100th second displays Counts up or down to 10 hours Available with NIST Traceable® certificate of compliance In stopwatch mode the current lap time is shown in the upper display, cumulative total in lower one. Memory stores last 8 lap…

Thomas Traceable...
Thomas®

Thomas Traceable Giant Digit Timer

View giant size digits on your bench timer from across the lab. Visible from shelves, in hoods, or perched on instruments. Eliminates “squinting” to observe alarm time remaining. Giant-Digits with 1-1/3 inch digit height Viewable from 50 feet Countdown and alarms on single channel for ease…

Big Digit Dual Timer...
Heathrow

Big Digit Dual Timer/Clock

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…

Red Count Up/Down...
Sper Scientific

Red Count Up/Down Timer

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.…

Traceable® 99m/59s...
Thomas®

Traceable® 99m/59s Timer

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…

Stopwatch, Jumbo...
Thomas®

Stopwatch, Jumbo-Digit

Extra-large, 3/8” high display Start/stop timing, time-out, cumulative split and continuous modes Accuracy: 0.01% NIST Traceable® certificate included Stopwatch has a resolution of 1/100 of a second for the first 30 minutes and a resolution of one second to 23 hours, 59 minutes, 59 seconds.…

Traceable® Flash LED...
Thomas®

Traceable® Flash LED Alert Alarm Timer

Programmable memory 2-seperate timing channels Adjustable alarm volume Timing range is 99 minutes, 59 seconds Resolution is 1 second; accuracy is 0.01% Size is 3-1/2" x 2-1/4" x 5/8" Weight is 2-1/2 ounces

Traceable® Multi...
Thomas®

Traceable® Multi-Colored Timer

Add color to your lab, 4-channel multi-colored timer, personalize your timer, show your distinct style with customized bold colors - a fresh look for the lab 3-bright colorful supplied frames permit personalization of timer Assorted colored frames supplied with each timer 4-separate timing…

Clip-It Timer
Thomas®

Clip-It Timer

Large, clear LCD Quartz crystal accuracy 0.01% Easy-to-use three button operation Rugged chemical-resistant ABS plastic case Clip-it Timer counts down, alarms, and is a stopwatch. This handy timer is designed to clip onto your lab coat, belt, notebook, clipboard, or anywhere. Program it in…

Decimal Display...
Sper Scientific

Decimal Display Stopwatch

3 line display simultaneously shows total elapsed time, split time, current lap time, and lap counter Water resistant N.I.S.T. traceable certificate of compliance available: 1225A48