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| Product Name | Suoguang WYL-150A Qualitative Basis Weight Polarizing Stress Meter | labchen PYL-2 Polarizing stress Meter |
| Product Price | $1923.00 | $2082.00 |
| Details | Details | |
| Model comparison | ||
| style | desktop | |
| Automation | Manual | |
| Parameter | Other | |
| Temp Control | None | |
| Solid | ||
| Parameter comparison | ||
| Optical path difference measurement Range | 0-589.44nm | |
| Measurement accuracy | ±4nm | ≤2nm |
| polarization field diameter | Φ150mm | 150mm |
| full-wave plate wavelength | 565nm | |
| Table swirl/spin angle | 0-360° | |
| Polarizer degree plate grid value | 2° | |
| Monochromatic light wavelength sodium light | 589.44nm | |
| Incandescent light (halogen lamp) | 12V 25W | |