Lab supplies

Thomas 5012 Traceable Multi-Channel Digital Timer with Color Frames

1.0 1 reviews 1 min read Updated 13 October 2026

Reviews

1.0/ 5

Average of 1 reviews

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1 star 1

Brand: THOMAS SCIENTIFIC

Product description

This compact digital timer ships with three bright, snap-on accent frames so you can switch colors to suit a workspace or make each unit easy to identify. The housing is a lightweight, durable plastic designed for everyday handling.

It provides four distinct countdown channels that run independently, allowing simultaneous timing of multiple processes. The instrument stores the last settings using an automatic bounceback memory so frequently repeated intervals can be restored without reprogramming. Timing resolution is one second, with traceable accuracy specified to 0.01 percent.

The slim profile measures 2-1/4" wide by 2-3/4" high by 1/2" deep, making it easy to carry, clip into a pocket, or mount to a metal surface. Controls let you start, stop, and set individual channels; the layout is intended for quick access during lab work, cooking, teaching, or other timed activities.

Pros

Four independent timing channels
Comes with three colorful snap-on frames
High traceable accuracy with 1-second resolution

Cons

Control buttons can be awkward to use
Compact size may crowd fingers during operation
Memory may not compensate for poor button feedback

VerdictA small, accurate multi-channel timer that offers clear visual customization and useful memory for repeated timing tasks. The unit’s four separate channels and one-second resolution make it practical for labs, kitchens, or classrooms. However, some users may find the control buttons too sensitive or awkward to operate, which can limit everyday usability despite the device’s otherwise solid feature

Reviews

not now 1/5

Promising features, disappointing controls

I bought this to replace an older Thomas lab timer I'd used for years. It offered multiple timers, a clock, magnet and clip—exactly what I needed. But the buttons are hard to press and I often trigger the wrong function. Sometimes Start beeps but nothing begins. A friend tried it blind and reported the same issues. I wish it worked for me.