

The AELAB SSR-H Series high-temperature rotating viscometer is designed for accurate viscosity measurement using a coaxial rotational method under elevated temperature conditions. The instrument utilizes a center-structure design with a small-volume sample adapter, enabling efficient testing with minimal sample consumption.
The AELAB SSR-H Series integrates rapid and accurate temperature regulation through an external furnace system, ensuring stable thermal control throughout the measurement process. Linear full-range torque control and real-time data acquisition are supported through a computer interface, delivering high precision and repeatability.
The AELAB SSR-H high-temperature rotating viscometer features a rigid vertical frame with a stabilized rotating shaft and interchangeable coaxial rotors. The instrument is equipped with a liquid-crystal display control head, an external temperature regulating furnace, insulation cover, and precision stepping motor drive for stable rotational motion.
The AELAB SSR-H Series measures viscosity by rotating a calibrated rotor at controlled speeds within the test sample. The resistance torque generated by the fluid is converted into viscosity values according to the coaxial rotational method. Time-based measurement functions allow effective characterization of non-Newtonian liquid behavior under thermal influence.
The AELAB SSR-H rotating viscometer includes a computer connection interface for direct data output. A printing interface allows optional micro-printer connection for on-site data reporting. Optional data software supports rheological curve display of shear rate versus viscosity.
| Model | Speed Range (r/min) | Max Measuring Range (mPa·s) | Temperature Range |
|---|---|---|---|
| LV-SSR-H | 0.3–100 | 1.6M | RT+10 °C to 250 °C |
| RV-SSR-H | 0.3–100 | 3.3M | RT+10 °C to 250 °C |
| HA-SSR-H | 0.3–100 | 6.6M | RT+10 °C to 250 °C |
| HB-SSR-H | 0.3–100 | 16M | RT+10 °C to 250 °C |
The AELAB SSR-H Series high-temperature rotating viscometer is suitable for viscosity measurement of polymers, resins, asphalt, lubricants, coatings, chemical intermediates, food materials, pharmaceutical formulations, and other Newtonian and non-Newtonian fluids requiring controlled high-temperature rheological analysis.
The AELAB SSR-H Series is manufactured under controlled quality systems and designed for laboratory, industrial, and research use. Each instrument supports calibrated measurement procedures, stable temperature control, and repeatable viscosity testing consistent with ISO-style laboratory practices.

Specifications :
| Model | LV-SSR-H | RV-SSR-H | HA-SSR-H | HB-SSR-H |
|---|---|---|---|---|
| Display | Liquid-Crystal Display | |||
| Speed (r/min) | 0.3–100, 37 Rates | |||
| Rotor | 0 Rotor (Apolegamy) 18, 25, 31, 34 Rotor (Standard Configuration) |
0 Rotor (Apolegamy) 21, 27, 28, 29 Rotor (Standard Configuration) |
||
| Measuring Range (mPa·s) | 1-1.6M 0rotor:1-1K 18rotor:3-10K 25rotor:480-1.6M 31rotor:30-100K 34rotor:60-200K |
6.4-3.3M 0 rotor:6.4-1K 21rotor:50-167K 27 rotor:250-834K 28 rotor:500-1.7M 29 rotor:1K-3.3M |
12.8–6.6M 0rotor:12.8-1K 21rotor:100-333K 27rotor:500-1.7M 28rotor:1K-3.3M 29rotor:2K-6.6M |
51.2–16M 0 rotor: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 | 0rotor:21ml 18rotor:7ml 25rotor:9ml 31rotor:10.5ml 34rotor:11ml |
0rotor:21ml 21rotor:7.8ml 27rotor:11.3ml 28rotor:12.6ml 29rotor:11.5ml |
||
| Test Error | ±2% (Newtonian Liquid) | |||
| Repeatability Error | ±1% (Newtonian Liquid) | |||
| Temperature Control Range | Room Temperature +10 °C to 250 °C (300 °C Optional) | |||
| Temperature Control Accuracy | 0.1 °C | |||
| Data Interface | Available | |||
| Model | LV-SSR-H | RV-SSR-H | HA-SSR-H | HB-SSR-H |
|---|---|---|---|---|
| Display | Liquid-Crystal Display | |||
| Speed (r/min) | 0.3–100, 37 Rates | |||
| Rotor | 0 Rotor (Apolegamy) 18, 25, 31, 34 Rotor (Standard Configuration) |
0 Rotor (Apolegamy) 21, 27, 28, 29 Rotor (Standard Configuration) |
||
| Measuring Range (mPa·s) | 1-1.6M 0rotor:1-1K 18rotor:3-10K 25rotor:480-1.6M 31rotor:30-100K 34rotor:60-200K |
6.4-3.3M 0 rotor:6.4-1K 21rotor:50-167K 27 rotor:250-834K 28 rotor:500-1.7M 29 rotor:1K-3.3M |
12.8–6.6M 0rotor:12.8-1K 21rotor:100-333K 27rotor:500-1.7M 28rotor:1K-3.3M 29rotor:2K-6.6M |
51.2–16M 0 rotor: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 | 0rotor:21ml 18rotor:7ml 25rotor:9ml 31rotor:10.5ml 34rotor:11ml |
0rotor:21ml 21rotor:7.8ml 27rotor:11.3ml 28rotor:12.6ml 29rotor:11.5ml |
||
| Test Error | ±2% (Newtonian Liquid) | |||
| Repeatability Error | ±1% (Newtonian Liquid) | |||
| Temperature Control Range | Room Temperature +10 °C to 250 °C (300 °C Optional) | |||
| Temperature Control Accuracy | 0.1 °C | |||
| Data Interface | Available | |||
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