... , so it can show sample viscosity, sample No., and speed directly. The test data can be shown on the LCD ... clearly.3. It is equipped with 4 spindles and it can preset ... total 4 spindles (No.0 spindle is optional);3. Speed: 0.3, 0.6, 1.5, 3, 6, 12, 30, and 60 RPM total ... 8 grades;4. Measurement error: ±3% (F•S);5. Power supply: AC 220V±10%, 50Hz±10 ...