Kalibrointiketju
Kalibrointiketju, also known as the calibration needle, is a tool used in various fields, including engineering, manufacturing, and quality control, to measure and verify the accuracy of measuring instruments. It is typically a thin, pointed needle made of a durable material such as steel or tungsten carbide, designed to fit into the measuring instrument's aperture. The needle's length and diameter are precisely calibrated, allowing it to serve as a reference standard for verifying the instrument's measurement capabilities.
The calibration process involves inserting the needle into the instrument and comparing the measured length to
In addition to its primary function as a calibration tool, the needle can also be used for