Specifications
| Measurement principle | 90 ° scattered light |
| Measuring range | 0 ~ 20NTU |
| resolution | 0.01NTU |
| Error of indication | ±8％(±2.5％F.S) |
| Sexual repeability | ±1.5%F.S |
| Zero drift | 0.2NTU |
| Power fluctuation effect | 0.5%F.S |
| Power | AC 220V/50HZ5W |
| Power fluctuation effect | 0.5%F.S |
| Relative Humidity | 80% RH |
| Environment temperature | 5～35℃ |
| Storage temperature | -20～55℃ |
Packing list
complete-built unit X1, manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. The warranty period of the whole machine is 1 year;
2. After-sales service is provided by the original factory;
3. Free maintenance during the warranty period (except for improper use), and long-term technical support outside the warranty period.
[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/20935/Specification.html , which is only used by users who purchase commodities from the NBCHAO.