Description
Apparatus Content
- Measurement method: Phase Method
- Full length of instrument: 0.8m
- Variable optical path : 0 – 1m
- Phase shift range: 0°-110°
- Resolution: 0.2mm
- Modulation frequency: 100MHz
- The frequency of measuring phase: 455KHz
- Frequency stability: 10 -6
- Measuring accuracy: ≤3%
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