Main equipment: 2.5-dimensional measuring instrument, metallographic microscope, vernier caliper, depth gauge, external micrometer, caliper with internal groove.
The 2.5-dimensional measuring instrument is one of the most important devices in a precision dimension measurement laboratory. It measures the shape and position of parts by precisely controlling three Cartesian coordinate axes. It is mainly used to measure important dimensions such as the hole diameter of parts, product protrusions, and clamps.
A three-coordinate measuring instrument refers to an apparatus that can measure geometric shapes, lengths, and circumferential divisions within a hexahedral spatial range.
3. Metallographic microscopes also play an important role in precision dimensional measurement laboratories. Metallographic microscopes can observe the minute details of the sample under test by adjusting the focal length and magnification, thus enabling precise measurements.
4. Vernier calipers, depth gauges, external micrometers, and calipers with internal grooves are used for measuring basic dimensions such as the outer diameter, length, and height of samples. They are easy to use, have a wide range of applications, and can quickly measure the dimensions of products.