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Lasany LI-V200 Digital Viscometer for Scientific Analysis & Testing
The Lasany LI-V200 Digital Viscometer is a precision laboratory instrument designed to measure the viscosity of liquids for scientific research, industrial testing and quality control. Its stepping motor provides controlled spindle rotation for reliable viscosity measurements across a wide range of liquid samples. The instrument is suitable for pharmaceutical, chemical, dairy, paint, coating, polymer and ink testing applications.
Equipped with an LCD display, automatic range indication and multiple rotational speed settings, the LI-V200 supports convenient viscosity analysis under different testing conditions. Its built-in RTD temperature sensor, measurement timer and RS-232 interface provide additional functionality for laboratory workflows, temperature monitoring and data transfer.
Key Features
- Wide Measuring Range: Measures viscosity from 10 to 2,000,000 mPa·s.
- Stepping Motor: Provides controlled spindle rotation for consistent measurement.
- Eight Speed Settings: Selectable speeds from 0.3 to 60 RPM.
- Four Standard Spindles: Includes spindle numbers 1, 2, 3 and 4.
- Measurement Accuracy: Manufacturer-stated accuracy of ±1.0% of range.
- Repeatability: Manufacturer-stated repeatability of ±0.5%.
- LCD Display: Provides direct measurement readings and automatic range indication.
- Temperature Monitoring: Built-in RTD sensor probe monitors sample temperature.
- Timed Measurements: Integrated time function supports timed testing procedures.
- RS-232 Interface: Supports connection to compatible external data systems.
Technical Specifications
| Brand | Lasany |
| Model | LI-V200 |
| Product Type | Digital Rotational Viscometer |
| Motor Type | Stepping Motor |
| Measuring Range | 10–2,000,000 mPa·s |
| Rotational Speeds | 0.3, 0.6, 1.5, 3, 6, 12, 30 and 60 RPM |
| Standard Spindles | 4 spindles: No. 1, No. 2, No. 3 and No. 4 |
| Optional Spindle | No. 0, subject to availability |
| Measurement Accuracy | ±1.0% of range |
| Repeatability | ±0.5% |
| Display | LCD with direct readout and automatic range indication |
| Temperature Monitoring | Built-in RTD sensor probe |
| Low-Torque Alarm | Audible alarm below 20% torque |
| Time Function | Yes |
| Data Output | RS-232 interface |
| Power Supply | AC 220V / 50Hz; manufacturer specifies 100V–240V compatibility |
| Dimensions (L × W × H) | 400 × 350 × 360mm |
| Weight | Approximately 9kg |
Applications
- Pharmaceutical formulation and quality control
- Dairy products, juices and beverage testing
- Paints, coatings, inks and adhesives analysis
- Chemical and polymer research
- Oils, solvents and industrial fluids testing
- Research and development laboratories
- Industrial manufacturing and product consistency testing
- Academic institutions and scientific laboratories
Why Choose Lasany LI-V200?
The Lasany LI-V200 combines a broad viscosity measurement range, controlled stepping motor operation, multiple spindle options and temperature monitoring in one laboratory instrument. Its automatic range indication, timed measurement function and RS-232 connectivity make it suitable for routine testing, scientific analysis and industrial quality assurance.
SEO Product Title
Lasany LI-V200 Digital Rotational Viscometer, 10–2,000,000 mPa·s, with LCD Display, RTD Temperature Probe and RS-232 for Laboratory Research & Quality Control
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