YJ-7756AStress Meter

Main technical parameters are as follows:

I. Quantitative Position:

1. Stress measurement range: Below 560nm (first-order interference color)

2. Full wave plate optical path difference: 560nm

3. Analyzer clear aperture: φ150mm

4. Stage glass clear aperture: φ220mm

5. Maximum measurable sample height: 250mm

6. Measurement error: <0.5° (analyzer rotation angle)

II. Qualitative Position:

1. Stress measurement range: Below 280nm (first-order interference color)

2. Resolution: 0.2nm

3. Light source: LED lamp

5. Weight (net): 21kg

6. Dimensions (L×W×H): 470mm×450mm×712mm