

The AELAB SYD-265G Low Temperature Kinematic Viscometer is engineered for accurate viscosity testing of Newtonian fluids under controlled, sub-ambient conditions. With dual sample testing, LED illumination, and precise temperature control down to -65°C, it's ideal for high-standard petroleum and chemical labs.
The instrument is designed and made as per the industrial standard of People’s Republic of China SY/T5651 Technical Condition for Kinematic Viscosity of Petroleum Products. It is suitable to determine the kinematic viscosity of liquid petroleum products (Newtonian liquids) under a constant temperature (low temperature) as per the national standard of People’s Republic of China GB/T265 and ASTM D445 Petroleum products-Determination of kinematic viscosity of and calculation of dynamic viscosity.
features
The SYD-265G determines the kinematic viscosity of petroleum products by measuring the flow time of liquid through precision capillary viscometer tubes in a temperature-controlled bath. A microprocessor-controlled system ensures precise heating and dual-compressor refrigeration to maintain low temperatures. A stirring motor ensures uniform temperature distribution, while LED illumination enhances visibility for accurate readings.
✅ High Accuracy: Maintains ±0.1°C for reliable testing
✅ Low Temperature Capability: Reaches down to -65°C
✅ Dual-Sample Testing: Speeds up analysis time
✅ Enhanced Visibility: Built-in LED light for clear scale reading
✅ Durable Build: Stainless steel bath ensures longevity
✅ Compliance Ready: Meets GB/T265 and ASTM D445 standards
Educational Labs: Ideal for demonstrations of fluid behavior under temperature control
Petroleum Research Centers: Accurate testing per SY/T5651 and ASTM D445
Quality Control Labs: Reliable for routine viscosity measurement of Newtonian liquids
Oil & Lubricant Manufacturers: Ensures product consistency at varying temps
Petroleum product labs
Lubricant and fuel testing facilities
Chemical analysis labs
Research institutions focused on material properties
Industrial QC departments handling liquid flow behavior
Specifications :
| Power supply | AC(220±10%)V 50Hz |
| Heating device | Electric heater, power≤600 W |
| Refrigeration unit | Double refrigeration compressors |
| Temperature range | -65℃~room temp. |
| Temperature control accuracy | ±0.1 ℃ |
| Constant temperature bath | stainless steel. |
| Ambient temperature | 15℃~35℃ |
| Relative humidity:≤85% | |
| Temperature sensor | RTD, Pt100 |
| Capillary viscometer tubes(Pinkevitch viscometer) | 6 pieces in total. The diameters for each is 0.6, 0.8, 1.0, 1.2, 1.5, 2.0 mm. |
| Maximum power consumption | 1700 W |
| Dimension | 530mm×460mm×870mm |
| Power supply | AC(220±10%)V 50Hz |
| Heating device | Electric heater, power≤600 W |
| Refrigeration unit | Double refrigeration compressors |
| Temperature range | -65℃~room temp. |
| Temperature control accuracy | ±0.1 ℃ |
| Constant temperature bath | stainless steel. |
| Ambient temperature | 15℃~35℃ |
| Relative humidity:≤85% | |
| Temperature sensor | RTD, Pt100 |
| Capillary viscometer tubes(Pinkevitch viscometer) | 6 pieces in total. The diameters for each is 0.6, 0.8, 1.0, 1.2, 1.5, 2.0 mm. |
| Maximum power consumption | 1700 W |
| Dimension | 530mm×460mm×870mm |
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