Specifications
| Power | AC220V 50HZ |
| Measurement Accuracy | ≤2nm |
| Complex zero error | ≤2nm |
| Optical path difference indication | 0.1nm |
| Angle indication | 0.1° |
| Polarization field diameter | 150mm |
| Field of view luminance | >800lux |
| Polarizer swirl/spin angle | 360°（±180°） |
| Polarization field spacing adjustment range | 150-330mm |
| Light source | LED Color temperature 3500K |
| Power | <8W |
| test conditions | Standard laboratory environment |
| Host size | 220*220*460mm（L×B×H） |
| Net Weight | About 8kg |
| According to standard | GBT4545、GBT12415、GBT15726、JCT655、YBB00162003、ASTMC148等 |
Packing list
complete-built unit X1, manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/42676/Specification.html , which is only used by users who purchase commodities from the NBCHAO.