Difference between redwood viscometer no.1 and redwood viscometer no.2
The Difference between redwood viscometer no. 1 and redwood viscometer no. 2 are as follows
| Redwood viscometer 1 | Redwood viscometer 2 |
|---|---|
| The jet orifice of redwood viscometer 1 has an internal diameter of 1.62mm and length of 10 mm. | The jet orifice of redwood viscometer 2 has an internal diameter of 3.8 mm and length of 15mm. |
| It is used to determine the viscosity of less viscous oils having flow (efflux) time less than 2000 second. | It is used to determine the viscosity of viscous oils having flow (efflux) time more than 2000 seconds. |
| The flow time of viscous oils is 10 times more than the flow time obtained by redwood viscometer2. | The flow time of viscous oils is one-tenth of the flow time obtained by redwood viscometer 1. |
