EISCO Premium Potato Clock
Make a clock run just from a potato! Eisco Premium Potato Clock demonstrates how a clock can run without a battery just using a potato or other fruit/starchy vegetable.
American Educational Products Two Potato Clock
Designed to demonstrate the principle of an electrochemical cell.
Sper Scientific™ Digital Hourglass Timer
Offers the simplicity of an hourglass by starting the countdown as soon as it is turned over.
Fisher Scientific™ Water-Resistant Stopwatches
General-purpose stopwatch. Fisher Scientific Water-Resistant Stopwatch/Chronograph displays time of day and has a time-of-day alarm.
Fisher Scientific™ Atomic Wall Clocks
Accurate to 1/10,000 of a second at all times. Fisher Scientific Atomic Wall Clocks receives signal directly from the world's most accurate timekeeper, the National Institute of Standards and Technology (NIST™) atomic clock in Boulder, Colo. (accurate to one hundred billionth of a second).
Fisher Scientific™ Water-Resistant, Shock-Resistant Stopwatch
NIST traceability assures quality and accuracy. Fisher Scientific Water-Resistant, Shock-Resistant Stopwatch is a general-purpose, quartz LCD digital stopwatch with O-ring-sealed ABS plastic case and is ideal for rough use.
Fisher Scientific™ Traceable™ LCD Timer with Nano Counter
Displays countdown alarm time/stopwatch (count-up) time and time of day. Fisher Scientific™ Traceable™ LCD Timer with Nano Counter includes memory feature for repetitive use, large, easy-to-read digits, clip, stand and magnet on back.
Fisher Scientific™ Workstation-Traceable™ Radio-Controlled Clock
Records date, day of the week and temperature from a direct signal from the National Institute of Standards and Technology. Fisher Scientific Workstation-Traceable Radio-Controlled Clock is ideal for recording the receiving of samples, noting the exact time an event occurred and supporting documentation.
Fisher Scientific™ Countdown Stopwatch
Extra-tough ABS shockproof construction. Fisher Scientific Countdown Stopwatch is a unique stopwatch that provides countdown and alarm timing in pre-programmed increments of 1, 2, 3, 5, 10, 12, 15, 20, 25, 30, 35, 40, 45, 50, 55 and 60 minutes.
Fisher Scientific™ Countdown Controller
Turn any piece of equipment on or off using countdown feature
Fisher Scientific™ Memory Timer/Clock
Handy pocket-size with clip, magnet and stand for flexibility.
Fisher Scientific™ Wall-Mount Clock, Calendar, and Thermometer
High-tech design looks great in any science classroom or office.
Fisher Scientific™ Traceable™ Extra Large Digit Countdown Timer
1.5 in. high digits make this timer display visible from 60 ft. (18.3m). Fisher Scientific Traceable Extra Large Digit Countdown Timer has reliable, three-key operation, which makes countdown settings in one-second increments easy to program.
Fisher Scientific™ Simultaneous Start Timer
Operates on all channels simultaneously. Fisher Scientific Simultaneous Start Timer has four countdown channels, a stopwatch channel and a time-of-day channel.
Fisher Scientific™ Jumbo-Digit Water-Resistant Stopwatch
Jumbo 0.5 in. (1.3cm) digits are easy to read.
Fisher Scientific™ Traceable™ Waterproof/Steamproof Timer
Single channel timer with three-key operation. Fisher Scientific Traceable Waterproof/Steamproof Timer comes with multiple features such as countdown/up, memory for repetitive timing and stopwatch.
Fisher Scientific™ Traceable™ Flashing LED Big-Digit Dual Channel Timer
Times two different activities simultaneously. Fisher Scientific Traceable Flashing LED Big-Digit Dual Channel Timer has large, 0.63 in.-high LCD digits that can be seen from 20 feet away.
Fisher Scientific™ Traceable™ Walkaway™ Count-Up Controllers
Use for timed shutdown or repeated ON/OFF timing.
Fisher Scientific™ Traceable™ Big-Digit Timer/Stopwatch
Set four separate channels from 99 hours, 59 minutes, 59 seconds to one second. Fisher Scientific™ Traceable™ Big Digit Timer/Stopwatch sounds an alarm when zero is reached and then starts counting up.