What is the meaning of monitoring and measuring devices in the medical device production quality management standard inspection criteria

Commonly understood as: the production process for the measurement of all the size, tension, pressure, flow, time and other instruments, apparatus. Such as dimensional measurement instruments: projectors, coordinates, calipers, rulers, tape measures, plug gauges, etc.

Timing: stopwatches, equipment on the time counter, etc.

Equipment on the pressure gauge, voltmeter, ammeter, etc.

And tensile testers, leakage testers, and other professional measuring machines.

These are all monitoring and measuring devices. Requires regular measurement by the Quality and Technical Supervision Bureau. And have records.