1.Observation range and sample size: The observation range is the range of the field of view, and the sample size can be larger than the range of the field of view. As long as the observed part can be placed in the field of view, it can be observed 2.Measurement unit: If the degree is in degrees, you can multiply it by a coefficient and convert it to nanometer values yourself | |||||||
order |
model |
Product Name |
fixed quantity ,qualitative |
Measurement unit 1.Angle, dial 2.optical path difference (Nano) |
measuring range In actual measurement, the range of 0-150nm is sufficient |
Read the most Small units |
accuracy |
1 |
WYL-2 |
stress meter |
qualitative |
0-560nm |
Look with your eyes, compare the color chart, estimate the stress range |
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2 |
WYL-3 |
Dial stress gauge |
fixed quantity |
angle |
0-280nm |
0.2nm |
5nm |
3 |
WYL-S |
stress meter Imaging system |
fixed quantity |
Optical path difference (digital display) |
0-150nm |
0.2nm |
5nm,Can connect to a computer to output images |
4 |
LZY-150 |
Vertical stress meter (Digital display) |
fixed quantity |
Optical path difference (digital display) |
0-150nm |
0.1nm |
4nm |
5 |
WZY-250A |
Horizontal stress gauge (Digital display) |
fixed quantity |
Optical path difference (digital display) |
0-150nm |
1nm |
4nm |
6 |
WZY-250 |
Horizontal stress gauge |
fixed quantity |
angle |
0-150nm |
1linear measure |
1linear measure |
7 |
SZY-150 |
Portable stress gauge |
qualitative |
0-150nm |
Look with your eyes, compare the color chart, estimate the stress range |
WYL-2.stress meter(qualitative) Rapid and extensive testing is conducted by measuring the birefringence phenomenon caused by internal stress in transparent objects. Widely used in the industries of optical glass, glass products, and transparent plastic products.
Technical Parameter Stress measurement range: ≤ 56Onm (first-order interference light) Maximum height of measurable sample: 250mm Full waveplate optical path difference: 560nm Polarization analyzer aperture: Φ150mm Table glass aperture: Φ220mm Power supply: 220V ± 22V, 50Hz ± 1 Hz Dimensions: 510 × 135 × 250mm Net weight of the instrument: 20kg |