RV-10000A Tuning Fork Vibro Rheometer
Finally, a cure for poor repeatability in low viscosity measurements
- Repeatability as high as 1% of the measured value (by S.D.) even with low viscosity sample fluids
- Shear rate changes by controlling the sensor plate vibration amplitude
- Easy setup/cleaning and very quick measurement (stabilization in 20 seconds)
- Wide continuous measurement range (max. 0.3 to 25,000 mPa·s)
- Little interference to the sample fluid
- Possible to measure fluids in motion
- Comes with a special controller for:
- Automatically changing the amplitude (shear rate) and capturing data in the manner set by the user
- Real-time graphing of viscosity variation with time, temperature, as well as shear rate
- Saving results (in CSV format) and graph screens (as JPEG images) in USB flash drives
- User calibration function, including a simplified calibration using purified water
- Sample fluid temperature control using the provided water jacket
- Anti-corrosive, titanium sensor plates and temperature sensor
- X-Y-Z stage, anti-vibration table (AD-1671A), positioning stopper, etc., as standard accessories
Main section
| Measurement method | Tuning Fork Vibro Method (Natural Frequency at 30Hz) | ||
| Amplitude range | 0.07 to 1.2 mm (peak-to-peak at the tip of the sensor plate) | ||
| Measurable viscosity range*1 | 0.07 mm ≤ amplitude < 0.1 mm | 2,000 to 25,000 mPa·s | |
| 0.1 mm ≤ amplitude < 0.2 mm | 20 to 25,000 mPa·s | ||
| Amplitude = 0.2 mm | 0.3 to 25,000 mPa·s | ||
| 0.2 mm < amplitude ≤ 0.4 mm | 0.3 to 12,000 mPa·s | ||
| 0.4 mm < amplitude ≤ 0.8 mm | 0.3 to 5,000 mPa·s | ||
| 0.8 mm < amplitude ≤ 1.2 mm | 0.3 to 3,000 mPa·s | ||
| Repeatability*2*3 | 1% of the measured value (standard deviation) | ||
| Accuracy*2*4 | ±3% (1 to 1000 mPa•s) when the amplitude is set to 0.4 mm | ||
| Minimum display | Range (mPa·s) | Minimum display (mPa·s) | Minimum display (Pa·s) |
| 0.3 to 10 | 0.01 | 0.0001 | |
| 10 to 100 | 0.1 | 0.0001 | |
| 100 to 1000 | 1 | 0.001 | |
| 1000 to 25000 | 10*5 | 0.01 | |
| Viscosity measurement unit | mPa·s, Pa·s, cP, P | ||
| Minimum sample amount | 10 ml | ||
| Temperature measurement | 0 to 99°C/0.1°C (32 to 210.2°F/0.1°F); 100 to 160°C/1°C (212 to 320°F/1°F) | ||
| Display | Vacuum Fluorescent Display (VFD) | ||
| Power supply / consumption | AC adapter / approx. 14 VA (including the AC adapter) | ||
| External dimensions / weight | Sensor unit: 112 (W) × 132 (D) × 291(H) mm / approx. 0.8 kg | ||
| Display unit: 238 (W) × 132 (D) × 170 (H) mm / approx. 1.3 kg | |||
| Stand unit: 296 (W) × 314 (D) × 536 (H) mm / approx. 4.6 kg | |||
| Standard accessories | AC adapter × 1, connection cable × 1, sample cup (capacity: 45 ml) × 5, small sample cup (capacity: 10 ml) × 5, small sample cup cover × 5, glass sample cup (capacity: 13 ml) × 2, glass sample cup holder × 1, water jacket × 1, WinCT-Viscosity × 1, RS-232C cable × 1, serial/USB converter × 1, stand for securing the sensor unit × 1, X-Y-Z stage × 1, positioning stopper × 1, anti-vibration table × 1 | ||
*1 The basic model (RV-10000) has no controller section and the sensor plate amplitude can only be altered to eight levels (0.07 / 0.1 / 0.2 / 0.4 / 0.6 / 0.8 / 1.0 / 1.2 mm) by manually pressing a key on the display unit.
*2 When the sample cup (45 ml) is used.
*3 Repetitive measurement with the sensor plates remaining in the sample fluid
*4 The value after calibration using a viscosity standard liquid at a temperature range between 20°C and 30°C with no condensation
*5 The unit switches to Pa·s.
Controller section
| Display | TFT color LCD with backlight (7 inches, 800 × 480 dots) |
| Data transmission | RS-232C × 3, USB (1.1) × 2*6 |
| Power supply / consumption | AC adapter / approx. 30 VA |
| External dimensions | 203 (W) × 153 (D) × 58 (H) mm, excluding protrusions |
| Net weight | Approx. 1.1 kg |
| Standard accessories | AC adapter × 1, touch pen with holder × 1, stand attachment × 1 |
*6 For inserting USB flash drives only (the two slots cannot be used at the same time)
Highlights
- Repeatability as high as 1% of the measured value (by S.D.) even with low viscosity sample fluids
- Shear rate changes by controlling the sensor plate vibration amplitude
- Easy setup/cleaning and very quick measurement (stabilization in 20 seconds)
- Wide continuous measurement range (max. 0.3 to 25,000 mPa·s)
- Little interference to the sample fluid
- Possible to measure fluids in motion
- Comes with a special controller for:
- Automatically changing the amplitude (shear rate) and capturing data in the manner set by the user
- Real-time graphing of viscosity variation with time, temperature, as well as shear rate
- Saving results (in CSV format) and graph screens (as JPEG images) in USB flash drives
- User calibration function, including a simplified calibration using purified water
- Sample fluid temperature control using the provided water jacket
- Anti-corrosive, titanium sensor plates and temperature sensor
- X-Y-Z stage, anti-vibration table (AD-1671A), positioning stopper, etc., as standard accessories
Features
Main section
| Measurement method | Tuning Fork Vibro Method (Natural Frequency at 30Hz) | ||
| Amplitude range | 0.07 to 1.2 mm (peak-to-peak at the tip of the sensor plate) | ||
| Measurable viscosity range*1 | 0.07 mm ≤ amplitude < 0.1 mm | 2,000 to 25,000 mPa·s | |
| 0.1 mm ≤ amplitude < 0.2 mm | 20 to 25,000 mPa·s | ||
| Amplitude = 0.2 mm | 0.3 to 25,000 mPa·s | ||
| 0.2 mm < amplitude ≤ 0.4 mm | 0.3 to 12,000 mPa·s | ||
| 0.4 mm < amplitude ≤ 0.8 mm | 0.3 to 5,000 mPa·s | ||
| 0.8 mm < amplitude ≤ 1.2 mm | 0.3 to 3,000 mPa·s | ||
| Repeatability*2*3 | 1% of the measured value (standard deviation) | ||
| Accuracy*2*4 | ±3% (1 to 1000 mPa•s) when the amplitude is set to 0.4 mm | ||
| Minimum display | Range (mPa·s) | Minimum display (mPa·s) | Minimum display (Pa·s) |
| 0.3 to 10 | 0.01 | 0.0001 | |
| 10 to 100 | 0.1 | 0.0001 | |
| 100 to 1000 | 1 | 0.001 | |
| 1000 to 25000 | 10*5 | 0.01 | |
| Viscosity measurement unit | mPa·s, Pa·s, cP, P | ||
| Minimum sample amount | 10 ml | ||
| Temperature measurement | 0 to 99°C/0.1°C (32 to 210.2°F/0.1°F); 100 to 160°C/1°C (212 to 320°F/1°F) | ||
| Display | Vacuum Fluorescent Display (VFD) | ||
| Power supply / consumption | AC adapter / approx. 14 VA (including the AC adapter) | ||
| External dimensions / weight | Sensor unit: 112 (W) × 132 (D) × 291(H) mm / approx. 0.8 kg | ||
| Display unit: 238 (W) × 132 (D) × 170 (H) mm / approx. 1.3 kg | |||
| Stand unit: 296 (W) × 314 (D) × 536 (H) mm / approx. 4.6 kg | |||
| Standard accessories | AC adapter × 1, connection cable × 1, sample cup (capacity: 45 ml) × 5, small sample cup (capacity: 10 ml) × 5, small sample cup cover × 5, glass sample cup (capacity: 13 ml) × 2, glass sample cup holder × 1, water jacket × 1, WinCT-Viscosity × 1, RS-232C cable × 1, serial/USB converter × 1, stand for securing the sensor unit × 1, X-Y-Z stage × 1, positioning stopper × 1, anti-vibration table × 1 | ||
*1 The basic model (RV-10000) has no controller section and the sensor plate amplitude can only be altered to eight levels (0.07 / 0.1 / 0.2 / 0.4 / 0.6 / 0.8 / 1.0 / 1.2 mm) by manually pressing a key on the display unit.
*2 When the sample cup (45 ml) is used.
*3 Repetitive measurement with the sensor plates remaining in the sample fluid
*4 The value after calibration using a viscosity standard liquid at a temperature range between 20°C and 30°C with no condensation
*5 The unit switches to Pa·s.
Controller section
| Display | TFT color LCD with backlight (7 inches, 800 × 480 dots) |
| Data transmission | RS-232C × 3, USB (1.1) × 2*6 |
| Power supply / consumption | AC adapter / approx. 30 VA |
| External dimensions | 203 (W) × 153 (D) × 58 (H) mm, excluding protrusions |
| Net weight | Approx. 1.1 kg |
| Standard accessories | AC adapter × 1, touch pen with holder × 1, stand attachment × 1 |
*6 For inserting USB flash drives only (the two slots cannot be used at the same time)





