2 guides
Teaching and certification
Using the lab in class and in company training, and what practical assessments check.
1 min readTeaching and training with KELIBRONKELIBRON gives every learner their own digital, dial and vernier caliper and a bench of real-sized parts — on a projector, a lab PC or a phone, free and without installation.
1 min readMeasuring skills for certification and competitionsPractical assessments mark not only the size of your part but how you measure it: check the instrument, clean and zero it, use the right technique for each feature, read to the resolution, record, judge against the tolerance and put the instrument away properly.
Browse by topic
Reading calipers
How vernier, dial and digital calipers are read, with worked examples — the place to start.
Measuring methods
Outside, bore, depth, steps and centre distances on real parts, and the mistakes that spoil a reading.
Tolerances and decisions
Limits and fits, choosing an instrument for the tolerance, and how uncertainty affects pass or fail.
Instrument care
Daily checks, calibration with gauge blocks, registers, labels and records.