noun
measuring instrument; instrumentation
General term for devices used to measure physical quantities such as length, weight, temperature, or electrical signals. Often used in technical and industrial contexts.
この工場では高精度の計測器を使っている。
This factory uses high-precision measuring instruments.
計測器の校正は定期的に行う必要
Measuring instruments need to be calibrated regularly.
A more general term for meters and gauges; 計測器 is slightly more formal and technical.
Compound of 計測 (measurement) and 器 (instrument, device).