Specifications
| Application standard | GB/T1732-93 |
| Steel ball diameter | 8mm |
| Upper and lower reticle spacing | 250mm |
| inner diameter | 25mm |
| Glass tube size | Length 350mm |
Packing list
Falling ball viscometer x1
After-sales instructions
Warranty days: 365 days
【Attention】
The purchase of this product is calculated from the date of the purchase contract, and the warranty period is 1 year, and the freight is borne by the customer during the warranty period.
Damage caused by improper use is not covered by the warranty.
[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/598/Specification.html , which is only used by users who purchase commodities from the NBCHAO.