Rotational speed: r.p.m or S-1
Viscosity: cP, P, mPa.s, Pa.s, cSt, St, mm²/s
Percentage of full scale: %
Sample temperature: °C or OF
Shear velocity (SR): S-1
Shear stress (SS): N/m2, Pa, Dyne/m2
Density (customer input required): g/cm³ or Kg/m³
Note: The shear stress and shear rate can only be displayed when the coaxial rotor L2C+L3C is matched
Dynamic viscosity (cp or mPas)
Kinematic viscosity (cSt) (the customer is required to enter the sample density value in advance before viscosity measurement)
Multi-step program measurement modes can be used and edited;
Programs can be stored for quick recall later;
TTT (Stop Measurement at a Certain Torque Reach) and TTS (Stop Measurement at a Certain Time Limit) measurement modes, multi-step measurement, and slope measurement are selectable.
All test data will be stored in a comprehensive database;
Quality Control Line (QCL) alarms and over-range alarms can be activated or deactivated;
The user has access to the program parameters for each measurement experiment.
Customer can create measured rotational speeds (0.01 to 250 rpm);
Quality Control Line (QCL) alarms and over-range alarms can be activated or deactivated;
The customer can customize the horizontal and longitudinal coordinates on the measurement curve.
Self-test function: Viscometer self-test function, sound and light alarm reminder
Measuring function: When a combination of transrot and speed is selected, the maximum range for that combination is automatically calculated
Tablet control: All parameters can be modified via an 8-inch tablet, and the mobile app is available for free in the Google Play Store
language: Multiple Chinese languages are optional
QCL: Select and set the sample quality inspection line
I.A.M.: Data measurement and upload time can be adjusted
Graphics mode: Display experimental data with real-time charts
Report export: Test results are exported in PDF and CSV formats
calibration: Allows the user to enable viscosity and temperature calibration (this calibration is reset to factory calibration)
offset: Adjust the temperature by offset
Heldal(V-COMPACT only): Spiral viscosity measurement mode for non-Newtonian fluid samples
annex: Small Sample Adapter (APM) and Low Viscosity Adapter (LCP) are optional
PPR: Rotor quick-release device
Repeatability: 0.2%
Accuracy: ±1% of full scale
Temperature range: -40°C ~+300°C
Temperature resolution: 0.1°C
Temperature accuracy: ±0.3°C
Temperature probe: PT100, Class A
All rotors are made of AISI 316 stainless steel
Power supply: 90-240VAC, 50/60HZ
8-inch tablet (viscosity measurement app installed), standard rotor (4 standard rotors for L type, 6 standard rotors for R and H models), measuring unit (L or R or H), automatic base, rotor protective case, rotor holder, temperature probe, power cord, calibration certificate, operating manual and carrying case.
Small sample volume sample adapter APM, low viscosity sample adapter LCP, high viscosity sample adapter Heldal, standard silicone oil, Water Bath, universal adapter, PPR quick release system (V-PAD optional), double-layer temperature controlled beaker (V-PAD optional), paddle rotor (yield stress), cone plate system.
| Order number | Model | Measuring range (cp) | Speed range (rpm) |
| VC101003 | V-COMPACT L | 1*-6.000.000 | 0.01-250 |
| VC101002 | V-COMPACT R | 25**-40.000.000 | 0.01-250 |
| VC101001 | V-COMPACT H | 200***-320.000.000 | 0.01-250 |
* For viscosities ranging from 0.1 to 200RPM, it is recommended to use LCP adapters; The lowest viscosity measured without a matching LCP adapter is 15CP
** The recommended speed for the R-1 rotor is 60rpm (higher speed measurements will be unstable)
The recommended speed for the R-1 rotor is 60 rpm
| Viscosity value | resolution |
| 100 cp | 0.01cp |
| 1.000cp | 0.1cp |
| 5.000cp | 1.0cp |
| 10.000cp | 5.0cp |
| 25.000cp | 10.0cp |
| 50.000cp | 25.0cp |
| 100.000cp | 100.0cp |
| 1000.000cp | 1000.0cp |