CK-39 : The Desk LED Digital Timer that Counts Down then Counts Up!

Looking for a Countdown Timer that counts UP after zero, indicating negative time? You found it!

The CK-39 is a count up and down timer with the ability to count UP after counting down to zero. Once a countdown time has been reached, and the display reaches 00:00:00, it starts counting up! This feature is very useful for science, medical, and industrial applications where negative time needs to be monitored. The CK-39 is accurate, reliable, and easy to use.

The Perfect Workstation Tabletop Timer that Tracks Negative Time!

The timer that counts down then up. Yes, indeed, you found it!

Simple and Easy to operate. A "no brainer" - nothing to learn!

Large Display Height Size: 0.56 Inches

Very simple and easy to use! The CK-39 is ready to use out of the shipping box!

No menus to mess with - a total "no brainer" to use! Simple.

Highly readable 0.56 inch LED display shows Hours, Minutes, and Seconds.

Precision molded quality ABS plastic enclosure.

Size: 5.0 x 1.5 x 5.25 inches. Sits nicely on any desk or table without taking up much space.

Weight: Only 0.7 lbs. - Lightweight and Portable!

Maximum Timing: 99 Hours, 59 Minutes, 59 Seconds.

Count Down Timer mode displays time remaining - essential for many applications.

Count Up Timer Mode displays elapsed time, a feature not found on many timers.

U.L. listed 9 VAC wall adapter included.

9 volt battery back up keeps accurate time during power interruptions. Never miss a second!

Audible & Visual Alarms: The timer momentarily beeps and the LED display flashes at the end of a timing cycle. Beep signal can be turned on or off for silent operation.

Operation: In countdown mode, program the timer to countdown from, then hit start-stop. The CK-39 counts down to Zero, flashes and beeps for 10 seconds while counting up after zero, indicating negative time past 00:00:00. Hit the reset button to return to the original time you counted down from.

Designed and Assembled in the USA

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We stand by our products with excellent service and pride.

Read the Warranty

The CK-39 Desk Timer is for INDOOR USE ONLY

760-383-1050

CK-39 Operation Button Top Panel

Operation is very easy and straight forward to use! Each pushbutton offers a solid "clicky" type feel for excellent and reassuring tactile feedback. This is not a cheap rubber type keypad button control panel.

100% User Friendly with Nothing to Learn - Clearly labeled, simple, and a "no brainer" to use! No complicated menus, no beeps, no squeals. SIMPLE & EASY!

Easy to Use Buttons:

Set Buttons: Hours, Minutes, and Seconds for setting.

Action Buttons: Clear (clears display to 00:00:00), Reset (resets to the entered time), and Start-Stop

RELIABLE RUGGED SIMPLE EASY TO USE

The Perfect Desk or Table Workstation Timer!

The CK-330 Industrial Countdown Then Count Up Digital Timer is a version of the CK-320 with an extremely rugged remote control.

The CK-320 Large Countdown Then Count Up Digital Timer is a version of the CK-330 with a lighter duty remote control for general workstation applications.

Call us if you have any questions. We're here and glad to help you!

760-383-1050 or contact us.

FIVE YEAR WARRANTY

30 DAY MONEY BACK GUARANTEE