We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

BFKK

BFKK 1" / 25mm Mini Digital Caliper measurement tool

SKU CH-SHEE-ZTB36

Measures inside, outside and thickness from 0 to 25 mm with 0.03 mm accuracy and inch/metric conversion on a large LCD

  • Measures tiny parts with 0.03 mm precision
  • Three modes cover inside, outside and thickness
  • Switches inch and metric with one touch
  • Hardened stainless steel resists corrosion and wear
  • Hard case and spare battery included ready to use

Mini Digital Caliper 25mm Range

The BFKK mini digital caliper provides a 0-25mm measuring range with 0.03mm accuracy for micro-scale tasks. It handles internal, external and thickness measurements in one tool. The hardened stainless steel frame resists corrosion while the large LCD shows readings clearly. A hard protective case and spare battery are included.

Ready to Use with Simple Controls

Power on and select inches or millimetres with a single touch conversion button. The zero reset function lets you set a baseline or measure differential distances instantly. The pointed probes reach tight spaces that standard gauges cannot access. No software or calibration steps are required before first use.

For Jewellers Watchmakers and 3D Printing

This caliper suits professionals and hobbyists who need precise small-part dimensions such as gemstone sizing pinion diameters or nozzle verification. Buyers requiring a measuring range beyond 25mm should look at a larger instrument. Users needing data output or wireless connectivity will not find those features here.

Highlights

  • Measures tiny parts with 0.03 mm precision
  • Three modes cover inside, outside and thickness
  • Switches inch and metric with one touch
  • Hardened stainless steel resists corrosion and wear
  • Hard case and spare battery included ready to use

Specifications

No published specifications for this item yet.

Questions about this item

How do I confirm the caliper reads within its 0.03 mm accuracy after I set it up?

Close the jaws completely, press the zero button to set the baseline, then measure a known reference such as a gauge block; the large LCD should show a value within 0.03 mm of the reference.

Which accessories are included and what must I purchase separately?

The package contains a hard protective case and one spare battery; no additional items are required for basic operation.

Is there a larger-range version of this mini caliper, or only the 25 mm model?

Only the 0-25 mm / 0-1" range is offered for this model; other measuring ranges are not available in this product line.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.