Metrology

Metrology is the scientific study and practice of measurement, encompassing all aspects of the measurement process. It involves the development and maintenance of measurement standards, which serve as reference points to ensure uniformity and accuracy in measurements. The ultimate goal of metrology is to achieve both precision and accuracy in measurements, with precision referring to the repeatability and consistency of measurements and accuracy being the closeness of measurements to the true values. Calibration, a core process in metrology, involves comparing measuring instruments to known reference standards to determine their accuracy and correct any deviations, ensuring reliable and traceable measurements.

Metrology

References

Measuring Devices

Measuring devices, also known as measuring instruments or metrological instruments, are tools designed to quantify and express physical quantities accurately. These devices are used in various fields, including science, engineering, manufacturing, research, and everyday life, to obtain precise measurements of quantities such as length, temperature, pressure, weight, time, and more. Measuring devices play a crucial...

Calibration and Traceability

Calibration and traceability are essential concepts in fields like measurement, testing, and quality assurance. Calibration involves comparing the measurements from an instrument to a known reference standard, with the aim of assessing and, if necessary, adjusting the instrument's performance to ensure accuracy. This process ensures that instruments provide reliable measurements. It is documented through calibration...

Measuring Devices

Measuring devices, also known as measuring instruments or metrological instruments, are tools designed...
Reference Standards

Reference Standards

In the field of metrology, reference standards are precisely manufactured objects or instruments that...
Gauge Blocks

Gauge Blocks

Gauge (or Gage) blocks are precision-ground, rectangular or square blocks made from high-quality steel,...
Surface Plates

Surface Plates

A surface plate, is a large, flat, precision tool used as a reference surface for measuring and inspecting...
Other Granite Master Tools

Other Granite Master Tools

Granite Master Squares A granite master square, also known as a granite square or inspection square,...
Pin Gauge

Pin Gauge

Pin gauges, also known as pin gages or gauge pins, are precision tools used to measure the diameter...

Hole and Cylinder Measure

Holes and cylinders are typically measured using various precision instruments and techniques. The choice...
Three-Point Micrometer

Three-Point Micrometer

A three-point micrometer, also known as a three-point inside micrometer or a three-point internal micrometer,...
Bore Gauge

Bore Gauge

A bore gauge, also known as a dial bore gauge, is a precision measuring instrument used to measure the...
Inside Hole Calipers

Inside Hole Calipers

Inside hole calipers, also known as internal calipers or bore calipers, are precision measuring tools...