Brand：Suoguang
Model：WYL-150A
Name：Qualitative and quantitative polarizing stress meter
Specifications
| Optical path difference Measurement Range | 0-589.44nm |
| Measurement Accuracy | ±4nm |
| polarization field diameter | Φ150mm |
| 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 |
Packing list
host x1, manual x1, warranty card x1, certificate x1
After-sales instructions
Warranty days: 365 days
【After-sales service】
1. The product enjoys a one-year warranty from the date of purchase, and the warranty is the responsibility of the original factory;
2. Consumables, man-made damage or damage caused by improper use are not within the scope of free maintenance;
3. If the quality problem identified by the original factory does not affect the secondary sales, you can apply for a refund within 7 days and replace the goods within 15 days. Returns and exchanges due to selection errors will not be accepted, please confirm the specifications and models before purchasing.
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/9357/Specification.html , which is only used by users who purchase commodities from the NBCHAO.