

The AELAB SSR Series Digital Rotary Viscometer provides stable and accurate viscosity measurement for laboratory and industrial material testing. Designed with computer-controlled automatic calibration, the AELAB SSR Series ensures each measurement range delivers high accuracy and minimal error while maintaining repeatable performance.
The AELAB SSR Series Digital Rotary Viscometer displays viscosity, shear rate, and shear stress in real time, supporting automatic scanning, timed measurement, and stability prompting functions. Optional PT100 temperature probes and ultra-low viscosity adapters expand testing capability for temperature-sensitive and low-viscosity samples.
The AELAB SSR Series Digital Rotary Viscometer features a rigid vertical stand structure with precision rotor alignment and front-level adjustment. The instrument integrates a digital display module and standardized rotor coupling system, supporting interchangeable rotors and optional ultra-low viscosity adapters with constant temperature circulating water jackets.
The AELAB SSR Series Digital Rotary Viscometer measures viscosity by rotating a calibrated rotor at a controlled speed within the test sample. The instrument quantifies resistance torque generated by the fluid, converting torque and rotational speed into viscosity values. Simultaneous calculation of shear rate and shear stress enables consistent Newtonian liquid analysis.

The AELAB SSR Series Digital Rotary Viscometer supports RS232 data output for dedicated printer and computer connection. Measurement data and curves can be printed directly or transferred to external systems for documentation and quality control analysis.
| Model | Viscosity Range (mPa·s) | Typical Application |
|---|---|---|
| LV-SSR | 1 – 1.6M | Low viscosity fluids and solvents |
| RV-SSR | 6.4 – 3.3M | Medium viscosity liquids and coatings |
| HA-SSR | 12.8 – 6.6M | High viscosity chemical materials |
| HB-SSR | 51.2 – 26.6M | Ultra-high viscosity pastes and polymers |
The AELAB SSR Series Digital Rotary Viscometer is used for viscosity analysis of solvents, adhesives, latex, oils, chemical reagents, paints, cosmetics, pharmaceuticals, daily chemicals, polymer solutions, inks, rubber solutions, food products, asphalt, ceramics, pulp, and plastic sols.

The AELAB SSR Series Digital Rotary Viscometer is manufactured under standardized quality control procedures and supports GLP-oriented data recording. Calibration stability, automatic scanning, and repeatability specifications ensure reliable performance for laboratory quality assurance and industrial process control.

Specifications :
| Model | LV-SSR | RV-SSR | HA-SSR | HB-SSR |
|---|---|---|---|---|
| Display Mode | Digital Display | |||
| Speed (r/min) | 0.3–100 (Total 37 speeds: 0.3, 0.5, 0.6, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100 RPM) | |||
| Measuring Range (mPa·s) | 1–1.6M ULR: 1–1K 18 Rotor: 3–10K 25 Rotor: 480–1.6M 31 Rotor: 30–100K 34 Rotor: 60–200K |
6.4–3.3M ULR: 6.4–1K 21 Rotor: 50–167K 27 Rotor: 250–834K 28 Rotor: 500–1.7M 29 Rotor: 1K–3.3M |
12.8–6.6M ULR: 12.8–1K 21 Rotor: 100–333K 27 Rotor: 500–1.7M 28 Rotor: 1K–3.3M 29 Rotor: 2K–6.6M |
51.2–26.6M ULR: 51.2–2K 21 Rotor: 400–1.3M 27 Rotor: 2K–6.7M 28 Rotor: 4K–13.3M 29 Rotor: 8K–26.6M |
| Sample Volume | ULR: 21 mL 18, 25, 31, 34 Rotor: 7–11 mL |
ULR: 21 mL 21, 27, 28, 29 Rotor: 8–13 mL |
||
| Measurement Error | ±1% (Newtonian Liquid) | |||
| Repeatability | ±0.3% (Newtonian Liquid) | |||
| Shear Rate / Shear Stress Display | Standard Configuration | |||
| Timed Measurement Function | Standard Configuration | |||
| Temperature Measurement | Standard Temperature Probe Interface (Optional PT100) | |||
| Automatic Scanning Function | Automatically recommends optimal rotor and speed combination | |||
| Data Output Interface | RS232 (Dedicated Printer / Computer Connection) | |||
| Thermostatic Parts | Optional Constant Temperature Circulating Water Jacket and Tank | |||
| Power Supply | 110 V / 60 Hz or 220 V / 50 Hz | |||
| Outline Dimensions | 300 × 300 × 450 mm | |||
| Model | LV-SSR | RV-SSR | HA-SSR | HB-SSR |
|---|---|---|---|---|
| Display Mode | Digital Display | |||
| Speed (r/min) | 0.3–100 (Total 37 speeds: 0.3, 0.5, 0.6, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100 RPM) | |||
| Measuring Range (mPa·s) | 1–1.6M ULR: 1–1K 18 Rotor: 3–10K 25 Rotor: 480–1.6M 31 Rotor: 30–100K 34 Rotor: 60–200K |
6.4–3.3M ULR: 6.4–1K 21 Rotor: 50–167K 27 Rotor: 250–834K 28 Rotor: 500–1.7M 29 Rotor: 1K–3.3M |
12.8–6.6M ULR: 12.8–1K 21 Rotor: 100–333K 27 Rotor: 500–1.7M 28 Rotor: 1K–3.3M 29 Rotor: 2K–6.6M |
51.2–26.6M ULR: 51.2–2K 21 Rotor: 400–1.3M 27 Rotor: 2K–6.7M 28 Rotor: 4K–13.3M 29 Rotor: 8K–26.6M |
| Sample Volume | ULR: 21 mL 18, 25, 31, 34 Rotor: 7–11 mL |
ULR: 21 mL 21, 27, 28, 29 Rotor: 8–13 mL |
||
| Measurement Error | ±1% (Newtonian Liquid) | |||
| Repeatability | ±0.3% (Newtonian Liquid) | |||
| Shear Rate / Shear Stress Display | Standard Configuration | |||
| Timed Measurement Function | Standard Configuration | |||
| Temperature Measurement | Standard Temperature Probe Interface (Optional PT100) | |||
| Automatic Scanning Function | Automatically recommends optimal rotor and speed combination | |||
| Data Output Interface | RS232 (Dedicated Printer / Computer Connection) | |||
| Thermostatic Parts | Optional Constant Temperature Circulating Water Jacket and Tank | |||
| Power Supply | 110 V / 60 Hz or 220 V / 50 Hz | |||
| Outline Dimensions | 300 × 300 × 450 mm | |||
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