Multi-Function 4-Inch Display Clock with Time of Day and Up/Down Timer Controls

Timer, Clock, Display, Industrial, Digital, High-Visibility Timer, Wall-Mount Timing Unit, Durable Timer Enclosure, Multi-Function Timing System, Custom Built to Order Clock
Clocks

The DC-40UT Time of Day, Up & Down Timer is a versatile standard unit designed for applications where users need a clear, easy-to-read display that can function as both a clock and a precision timer. This model combines reliable time-of-day functionality with the ability to count up or down from a preset duration, giving operators complete control with simple push-button navigation. The DC-40UT is an ideal solution for environments where timing accuracy and visibility are critical—such as manufacturing, testing, process monitoring, and general facility operations.

To begin using the DC-40UT, the client simply powers the unit and selects both the time of day and, if needed, a countdown value. The interface is intentionally straightforward. Located on the top of the enclosure are the unit’s push-button switches, which control each function. These include start and stop, selecting clock or timer mode, switching between up and down timing, setting hours and minutes, and resetting the timer to either zero or the previously stored value.

When the unit is powered on, it defaults to clock mode. Setting the time of day is accomplished by pressing the Set Hours or Set Minutes button until the display reaches the correct value. Switching into timer mode allows the user to operate the unit either as an up timer or a countdown timer. A small indicator dot shows the current mode: the top-left position indicates up timing, while the bottom-right position indicates down timing. In up timer mode, pressing the start button begins counting upward, capable of running up to 99 hours, 59 minutes, and 59 seconds. Pressing stop will pause the count, and the Reset to Zero button clears the display instantly.

The countdown function is equally intuitive. After switching to down timer mode, the user simply sets the desired hours or minutes. Once started, the unit counts down until reaching zero, at which point the digits flash to indicate completion. The Reset to Last Value feature is especially useful in repetitive processes—pressing the button once stops the flashing, and pressing it again restores the previously programmed countdown duration. This allows for quick cycling of repeated tasks, such as countdown-based workflows, timed testing cycles, or periodic reminders.

A helpful detail is that the countdown timer continues running—even when the user switches back to the time-of-day display. The small mode indicator dot confirms that the countdown remains active in the background. Should the user wish to pause or adjust the countdown, pressing start/stop halts the process, and the unit can either restore the last programmed value or reset to zero.

From a hardware perspective, the DC-40UT is engineered for durability and visibility. It features an aluminum, tough, fingerprint-resistant black powder-coated enclosure designed for demanding indoor environments. The 4-inch display provides excellent visibility from distances up to 200 feet, ensuring that operators across large rooms or facilities can easily monitor the timing status. The display includes four digits, allowing it to function as both a 12-hour time-of-day clock and a detailed up/down timer.

The unit is powered by a 6-foot mounted indoor-rated power cord located on the lower right side of the enclosure. For installation, the back of the unit includes 4×4 or 2×4 electrical rough-in box slotted teardrop mounting points, providing flexibility for wall or surface mounting in various facility configurations. The push-button controls positioned on the top of the enclosure allow quick access to every function without needing to interact with additional equipment or external devices.

Key features of the DC-40UT include:

  • Displays both time of day and timer functions using the same high-visibility 4-digit display
  • Up and down timer capability that ranges up to 99 hours, 59 minutes, 59 seconds
  • Push-button interface for complete manual control
  • “Reset to Last Value” for fast repetition of timed intervals
  • Durable aluminum enclosure with black powder-coated finish
  • Visible from up to 200 feet
  • Wall-mounting compatibility with standard electrical box spacing
  • Integrated 6-foot power cord for easy installation

The DC-40UT Time of Day, Up & Down Timer is crafted to offer reliability, precision, and user-friendly operation for any application requiring clear timing functionality. Its blend of durable construction, intuitive controls, and dual-mode timing capabilities makes it an efficient and dependable solution for a wide range of industries and environments.

See Similar Product: DC-40UT-WR

Watch tutorial video on YouTube

Visit DC-Digital Website

Contact us

No Comments

Leave a Reply

Your email address will not be published. Required fields are marked *

EZ-Time wireless clock system with store and forward addressable relays in a NEMA enclosure, Wireless system clock, NEMA enclosed, relay activation, Relay Controller, Automated Bell Scheduling, Factory Shift Clock, School Bell Scheduler, Industrial Automation Clock, Warehouse Time Management, Facility Notification System, Custom Built to Order Clock
Bell Ringers
Custom Wireless Clock System and addressable relays in a NEMA Enclosure

Efficient scheduling and accurate time management are essential components of modern manufacturing operations. To help streamline facility operations, Land O’Frost Meats implemented a custom wireless digital clock and addressable relay system built around our DC-40-WR-System-NEMA and controlled through EZ-Time computerized master clock software. This custom solution combines synchronized time display, …

Digital LED electronic timer in a stainless steel enclosure, cleanroom clocks, pharmaceutical clocks food processing clocks, drug production clocks, washable clocks, watertight clocks, waterproof clocks, NFDA clocks, clock Time synchronization for batch documentation auditing, FDA NTP NETWORK Clocks, Custom Built to Order Clock
Clocks
Stainless Steel Timers, Clocks, Counters

Introducing our custom DC-25N-POE-STAINLESS network time of day clock engineered specifically for harsh, wet, and sanitary environments where reliability and durability are critical. Built with a rugged 14 ga. 316L stainless steel enclosure and sealed to NEMA 4X, 12, 13, and IP-66 standards, this unit is designed to withstand washdowns, …

Ethernet Clock System, Industrial Clock System, Low Voltage Clocks, Two Wire Clocks, Facility Timekeeping System, School Clock System, Black Aluminum Clocks, Custom Built to Order
Clean Room Clocks
Custom Network Master Clock Installation with Simplified Two Wire Distribution

The DC-106N-4W-Master Clock System continues to showcase the reliability and simplicity that made our original synchronized clock systems so successful over the years. In this custom installation, we are highlighting some of the modern upgrades and enhanced features that have been incorporated into one of our long-standing system designs while …