| Return postage will be paid by | Buyer |
|---|---|
| Returns Accepted | Returns Accepted |
| After receiving the item, your buyer should cancel the purchase within | 14 days |
| Antique | Yes |
| Type | Viscometer |
| Period | 1901 to 1950 |
| Material | Steel |
Check the listing for details. Antique Scientific Instruments - Viscosity Koch Falling Ball Viscometer / Boxed. Listed at 129.06 USD. Antique Scientific Instruments - Viscosity Koch Falling Ball Viscometer / Boxed An early 20th century scientific instrument. The Multi-point Falling Ball Viscometer 'Koch Viscometer' A viscometer is an instrument used to measure the viscosity of a fluid. For liquids with viscosities which vary with flow conditions, an instrument called a rheometer is used. Thus, a rheometer can be considered as a special type of viscometer. Complete in box with user manual. Box size 27.5cm X 18cm Condition - Good. Item No. C117