Specifications
| Measurement range | ±180° |
| minimum reading | ±0.05° |
| Precision | ±0.05° |
| Repeatability | ≤0.05° |
| Light source | Sodium lamp |
| Power Supply | AC220±22V 50Hz 20W |
| Dimensions | 540*220*380mm |
| Weight | 7kg |
| Magnifying glass | 4× |
| Dial scale | 1° |
| Testtube size | 100mm、200mm |
| Working Wavelength | 589.44nm |
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/9339/Specification.html , which is only used by users who purchase commodities from the NBCHAO.