Lab Timers & Stopwatches

Set up to 4 times at once Independently or simultaneously set time on four channels. Audible and visual alarms signify elapsed time. Easily toggle between channels and clock with top buttons. Includes spring clip with magnetic back.

Designed by Sper Scientific, this Water Resistant Stopwatch offers a reliable timekeeping solution for a variety of environments. With its water-resistant capabilities, it is ideally suited for laboratories, field studies, or any setting where exposure to moisture is a concern. The stopwatch...

Water-resistant stopwatch with lanyard features split and cumulative time modes, 1/100th second increments, calendar/date display, and an alarm.

Large 3/4” display 24-hour capability Adjustable volume alarm Bright red, flashing light; can be used w/o sound to signal end of cycle Unique start/stop button for easy access Unit counts down in second increments. Loud alarm and flashing light command attention. Memory feature automatically...

A bright flashing yellow LED visual alarm or an audible alarm Will flash or sound continuously for weeks until shut off Counts time elapsed after the alarm N.I.S.T. traceable certificate of compliance available: 1225A44

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

Multiple functions include timer, stopwatch, clock and alarm Easel stand, mounting magnet or retractable hook for hanging Replaceable button cell battery

Timer has large 1" digits for easy viewing. 3-key operation with memory and has a loud audible alarm. Features a pocket clip for added convenience and a magnet added to the clip to mount on metal surfaces. Requires one "AAA" battery (not included).

Sporty colorful yellow stopwatch with large LCD Stopwatch counts up to 23 hours 59 min, 59 seconds accurate to ±3 seconds/day Stopwatch/Chronograph mode with 1/100sec resolution Accumulated elapsed time and split time measurements Accurately times a two person competition Calendar displays day,...

•12/24 hour time display •24 hour count up/down time •Count down setting memory •Loud buzzer •Pocket clip, foldaway stand and magnetic back; desk mountable •Battery included (1 LR44) •Individually packaged with multi-language instructions

Single channel timer has three key operation for ease of use. Timing capacity: 99 minutes: 59 seconds Count direction: up/down Last time set memory Audible alarm; displays elapsed time after countdown Mounting options: lay flat on bench, stand on edge for vertical view, magnetic back for metal...

Supplied with multi-language (English, French, German, Italian, Portuguese and Spanish) instructions, these electronic stopwatches include a calendar and a clock. They feature a Certificate of Calibration and individual serial number, and are tested and calibrated in H-B’s exclusive triple...

Choice of vibration, sound and/or light alarms makes this timer perfect for high noise locations. Timing capacity: 99 minutes:59 seconds Count direction: up/down Vibration, light and loud buzzer sound alarms can function at one time, or be independently turned off Clock function Lay flat on a bench,...

Select a bright flashing yellow LED or an audible alarm Counts time elapsed after the alarm N.I.S.T. traceable certificate of compliance available: 1225A36, 1225A38 and 1225A40

Digital stopwatch with lanyard features split and cumulative time modes, 1/100th second increments, calendar/date display, and an alarm. Includes a LR1130 coin battery.

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 times so...