The amplitude meter consists of a high-precision sensor and an adjustable support frame whose height can be adjusted in steps.
There are two ways to measure:
Coarse calibration Fine calibration, use very fine wire (smaller than 1um) for calibration
Amplitude Meter
Features Value Range 1+/- 500um Range 2+/- 100um Range 3+/- 5um Resolution 0.1 um Display Analog and digital display Communication interface RS232 port Power requirement 3 1.5V batteries / AA LR06 Supported minimum unit 0.1 um