Dimensions, L x W x D, inches (mm): 2 x 1.5 x 0.5 (55 x 35 x 15) Weighs only 1 oz. Clips to keychain or belt loop Large buttons and LCD Compact and lightweight stopwatch is loaded with features including an alarm clock with variable 12/24 hour format, calendar, thermometer…

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 hourly…

Eliminate the need to continually visually check time remaining Audible count-down can be heard throughout the lab Useful for work in low light N.I.S.T. traceable certificate of compliance available: 1225A34

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

Two 1/100th second displays. Counts up or down to 10 hours. Ideal for multiple and simultaneous processes. In stopwatch mode current lap time shown in upper display, cumulative total in lower one. Memory stores last 60 lap times so there is no need to look away from a test to make notes. It shows…

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

Easy-to-read in dark Lap function Alarm clock and calendar Accuracy: ±3 seconds/day Sonically welded case ensures excellent water resistance. Ideal for HPLC, TLC, electrophoresis, dark rooms and nocturnal behavioral studies. Unit counts up to 24 hours with a resolution of 1/100 second for the…

The unique feature of this timer is that it also has a true stopwatch mode with 1/100 second resolution, lap and split with a range of 100 hours. In the timer mode it counts down from 100 hours in 1 second intervals. The display indicates time elapsed after the alarm and a memory recalls last timer…

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…

Memory stores last 60 lap times Fastest, slowest, and average lap times Timer mode Water and shock resistant N.I.S.T. traceable certificate of compliance available: 0835A15

The 2 1/2"H x 1-1/4"W bright red LED digits are easily seen from across the room in darkness as well as in light. This wall clock has a selectable 12-hour or 24-hour display format and has PM and alarm indicators. Both the clock and alarm time can be set on the unit itself or by remote control.…

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

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

Large Display Water Resistant Stopwatch — 1225A29-A30 Sonically welded case ensures excellent water resistance. Large 5/8" high display for good visibility. Counts up to 24 hours with resolution of 1/100 second for the first 40 minutes and 1 second resolution thereafter. Has lap function. Also…

Split interval function N.I.S.T. traceable certificate of compliance available.

The simplicity of an hourglass adjustable to any interval Shows min and sec remaining at the top of the display and min and sec elapsed at the bottom Restarted simply by flipping the timer over N.I.S.T. traceable certificate of compliance available: 1225A42

¾ inch high digits Easily portable Warning alarms sound at 3 and 5 minutes prior Records elapsed time following the alarm N.I.S.T. traceable certificate of compliance available: 1225A46

Click stop controls give the definitive feel of a mechanical stopwatch but with hundreds of times the accuracy. Large LCD for good visibility. Rugged ABS plastic case. Counts to 24 hours in 1/100th second resolution for the first 30 minutes. Split interval, clock, and calendar functions. Comes with…

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

4 channels can be set independently but started simultaneously Loud alarm N.I.S.T. traceable certificate of compliance available: 1225A27

A unique timer which allows the timing of a subject without disturbing it. For captive and field research, or in classrooms. Hands free operation allows for freedom of movement. All of the functions of 8 Memory Stopwatch 810029 but with the alarm audible only through a headphone.…