Specification
Asset Tag Sizes and Placement: Getting Both Right the First Time
A tag that is slightly too large, or fixed a few centimetres from the wrong spot, quietly slows every count that follows. Here is how to specify both.

Size and position are the two specification decisions organisations think least about and regret most. Both are cheap to get right at sample stage and expensive to correct once several thousand tags are already on equipment.
Why 39mm x 13mm suits most registers
Our standard plate is 39mm wide and 13mm high because that footprint carries a readable identification number, a scannable code and a logo without dominating the item it identifies. It fits the flat area on a laptop palm rest, a monitor bezel, a motor housing and a steel cabinet door.
Smaller formats exist and have their place on instruments and hand tools, but every millimetre removed reduces code density tolerance. Once a code becomes marginal, staff start typing numbers by hand, and the speed advantage of the whole system disappears.
When to specify something larger
Vehicles, transformers, generators and yard plant justify a bigger plate. Counters read those items from a metre or more away, often at an awkward angle, and a larger plate with taller digits saves the crew from climbing or crouching for every record.
Larger plates also give room for a second line of information - a department, a project reference or a warning statement - where a funder or regulator requires it visible on the equipment rather than held only in the register.
- Laptops, monitors, instruments: compact plates or printed film
- Office machines, furniture, appliances: standard 39mm x 13mm
- Plant, vehicles, switchgear: enlarged plates with taller digits
- Cabling, tools and small fittings: wrap-around or flag labels
Choose a position and keep it
Consistency matters more than any individual position. If every desktop computer is tagged on the front upper right, a counter walks a floor without hunting. If the position varies by whoever applied the tag, the same floor takes two or three times as long.
Write the convention down per asset category and include a photograph in the field brief. Field crews change between exercises, and a documented position is what keeps year three as quick as year one.
Surfaces that defeat adhesive
Curved housings, deeply textured plastics, powder-coated surfaces in poor condition and anything warm to the touch all reduce bond strength. A tag applied there may hold for weeks and lift quietly during the first cleaning cycle.
On those surfaces, move to a flat panel nearby or switch to mechanical fixing. Rivets and screws are unglamorous and they solve vibration, heat and washdown in one decision.
Positions to avoid
Keep tags away from hinges, handles, cable entries, ventilation grilles, hot surfaces and anywhere a trolley or hose regularly passes. Also avoid panels that get removed during service, because a maintenance visit can carry an identity away with it.
Never place a tag where it is covered when the equipment is in normal use. A plate hidden behind a monitor stand or under a stack of paper is functionally missing during a count.
Prove it with a sample run
Order a handful of plates in the sizes you are considering, fix them to the real equipment and ask two colleagues to scan them in ordinary working light. You will know within an hour whether the size is generous enough and the position sensible.
This is also the moment to confirm digit height for the items read from a distance. Sample first, then commit the full quantity with confidence.
See the sizes on real tags
Browse our sample gallery or ask for physical samples in the sizes you are weighing up before you commit to a run.
View our samplesContinue reading
- How to Choose the Right Asset Tags for Your Business
Environment, asset value and how your team scans matter more than catalogue names. A step-by-step method for specifying tags you will not need to replace next year.
- Aluminium vs Barcode vs QR Code Asset Tags: Which Is Right for You?
These three options are often presented as competitors, but they answer different questions. Here is how material, code type and workflow interact.
- Why Every Business Needs an Asset Verification Audit
Registers drift quietly. A physical verification exercise turns an unreliable schedule back into evidence your auditors and board can rely on.
Ready to act on this?
Talk to our Nairobi team about tags, numbering or a verification exercise for your organisation.
