Digital stopwatch – Range Guide

Multi-Line Stopwatch Clocks

Countdown Clocks

View our range of digital countdown clocks and event timing products, providing a real-time focus on events of significance. We have supplied products for public use, from political event countdowns to product launches or commemorative occasions.

Countdown Clocks

Digital Clocks

Multi-functional digital clocks for specialist indoor and outdoor applications. These innovative time displays have a proven purpose in medical facilities, laboratories, broadcast control rooms, lecture theatres, offices and many more. Ultra-reliability and customisation are key, with four or six-digit options, colour ranges, and several different case types to choose from.

Digital Clocks

Basic digital display function options using the standard IR control handset:

Display stopwatch time only
Display freely switchable between clock and stopwatch time

Programmable stopwatch display resolution

Function A for six-digit time displays
– stopwatch shows minutes, seconds and 1/100th seconds – 00:00.00
Function A for four-digit time displays
– stopwatch shows minutes and seconds – 00:00
Function B for six-digit time displays models
– stopwatch shows hours, minutes and seconds – 00:00:00
Function B for four-digit time displays
– stopwatch shows hours and minutes – 00:00
Function C for six-digit time displays
– stopwatch shows minutes, seconds and 1/100th seconds – 00:00.00
– and then hours, minutes and seconds when the count reaches one hour
Function C for four-digit time displays
– stopwatch shows minutes and seconds – 00:00
– and then hours and minutes when the count reaches one hour
Function D for six-digit time displays
– stopwatch shows cumulative minutes (to 99 99) and seconds – 00 00:00
Function D for four-digit time displays
– stopwatch shows cumulative minutes (to 99 99) – 00 00

Programmable stopwatch count direction settings:

Count up from zero.
Count down from a pre-programmed start-time (99 hr, 59 min and 59 sec limit) and then stop at zero.
Count down from a pre-programmed start-time and then up through zero.
Continuous countdown from pre-programmed (99hr, 59 min and 59 sec maximum) start-time which automatically restarts when the count reaches zero.

Programmable start/stop and hold switch action:

Start – stop – start – stop without hold function.
Start – stop – start – stop with accumulative split times.
Start – stop – start – stop with incremental split times.
Start – stop – start – stop, alternate hold actions display incremental split time and rejoins accumulating count.

Stopwatch operation using external, voltage free, switch contacts – E and NE versions only:

You can configure E and NE version clocks to perform a range of stopwatch functions and actions after hard-wired connection to your voltage free, external switch contact pairs.
Please enquire for advice on your specific or special applications and requirements.

Multi-display network opertion – NE versions only:

Using the network stopwatch mode the master unit display can be mirrored to one or more secondary displays.

Wharton Electronics Limited has manufactured precision electronic timekeeping equipment since 1975. Our products are in use in over 190 countries and territories.
Wharton products have an unrivalled reputation for quality and dependability. See our google reviews for more.
Unrivalled free product lifetime technical support with unlimited advice and information to the original user for the life of the digital clock. Many previous models are still in service more than 15 years after first supply.
All Wharton digital clock products are designed, manufactured and tested to International Quality and Performance Standards.
4000SE Range digital clocks are approved for London Underground applications and also has Network Rail Infrastructure approval (PA05/03968).