Digital calipers provide quick and precise dimensional measurements with an easy-to-read electronic display. Measure external and internal dimensions, depth and steps for engineering, machining, workshop and quality control applications.
Digital Calipers
About This Category
Accurate dimensional measurement is essential in machining, engineering, manufacturing and inspection work. Digital calipers combine the versatility of a traditional caliper with an electronic display, allowing measurements to be read quickly without interpreting a mechanical scale.
A single digital caliper can perform several types of measurement. The main jaws are used for external dimensions such as thickness, width and outside diameter, while the smaller upper jaws measure internal dimensions such as holes and slots. The depth rod allows recesses and hole depths to be measured, and the body of the caliper can also be used for step measurements.
Most digital calipers allow instant switching between metric and imperial units, making it easy to work in millimetres or inches. A zero function also allows the display to be reset at different positions, which can be useful for comparative and relative measurements during inspection or production work.
When selecting a digital caliper, consider its measuring range, resolution, stated accuracy and construction. Stainless steel models provide durability for regular workshop use, while functions such as data output, locking screws and fine adjustment may be useful for more specialised measurement tasks.
Digital calipers are suitable for workshops, manufacturing, mechanical engineering, maintenance and quality control where dimensions need to be checked quickly and consistently. Browse our complete measuring tools and other instruments range for additional measurement equipment.

