Overview
The AELAB RVDV-1T Touchscreen Rotational Viscometer performs precise viscosity measurement using stable rotational speed control and touchscreen-driven parameter management for laboratory and industrial testing. The instrument integrates touch-screen technology for fast, accurate, and intuitive viscosity testing, supporting stepless speed regulation and curve visualization for high-viscosity sample analysis.
AELAB RVDV-1T provides comprehensive real-time display of viscosity curves, optional temperature-viscosity analysis, and automatic scanning to recommend optimal rotor and rotational speed combinations. With a 5-inch color touch screen, ARM-based control architecture, and multi-parameter measurement capability, the RVDV-1T improves reproducibility and simplifies viscosity testing workflows for quality control environments.
⚙️ Design & Construction
The AELAB RVDV-1T touchscreen viscometer is a bench-top rotational viscosity measurement instrument engineered for routine laboratory and industrial quality control. The RVDV-1T uses a 5-inch color touch screen for direct parameter setting, method selection, and curve viewing. The rotor system supports R2–R7 standard rotors and optional rotors/adapters for ultra-low viscosity and small-volume testing, enabling broad sample compatibility across high-viscosity and controlled-volume applications.

🔬 Working Principle / Testing Method
The AELAB RVDV-1T rotational viscometer measures dynamic viscosity by rotating a defined rotor at controlled speed and quantifying the resistance torque generated by the sample. The instrument calculates viscosity at selected speed points and displays viscosity, shear rate, and shear stress. The RVDV-1T supports automatic scanning to identify recommended rotor-speed combinations and displays time-viscosity curves and optional temperature-viscosity curves for process and formulation monitoring.

💡 Key Advantages
- AELAB RVDV-1T provides stepless speed regulation from 0.3–100 rpm with 998 selectable speed options for optimized viscosity measurement control
- Measurement accuracy reaches ±1% with repeatability ±0.5% for reliable quality control and method validation
- Wide measurable range supports viscosity testing from 6.4–1K (URL) up to 100–13M (Rotor R2–R7), enabling high-viscosity material analysis
- Real-time curve display supports time-viscosity and optional temperature-viscosity monitoring for formulation stability studies
- Automatic scanning recommends preferred rotor-speed combinations and automatically displays measurable viscosity range
- Up to 30 self-built measuring procedures and 30 sets of stored measurement data improve traceability and repeat testing efficiency
- Optional adapters (ULR and small sample rotors) expand the RVDV-1T into low-viscosity and micro-volume testing workflows

🔗 Connectivity & Integration
- USB data output supports U disk insertion and direct data copying for GLP-style record retention
- RS232 interface supports connection to a computer for extended analysis and documentation
- Optional data processing software displays shear rate and viscosity curves for advanced rheological curve analysis
- Standard print interface supports curve and data printing (printer required) for audit-ready reporting

🧪 Testing Applications
The AELAB RVDV-1T touchscreen rotational viscometer supports viscosity measurement and viscosity curve testing for laboratory and industrial product development, batch release, and incoming inspection. The RVDV-1T is widely applied for high-viscosity materials including paint, ink, cosmetics, pulp, food, oil, starch, solvent adhesive, latex, biochemical products, and related formulation-controlled industries. The optional temperature probe and thermostatic accessories support temperature-controlled viscosity testing for research and process optimization.

Compliance & Quality Assurance
The AELAB RVDV-1T is designed for structured laboratory workflows and GLP-style data documentation, including stored methods, stored measurement data, curve visualization, and exportable records via USB and RS232. Measurement traceability is supported through procedure storage, curve printing capability, and optional computer software for extended curve analysis. Verify ISO / CE compliance statements and calibration traceability requirements per regional documentation and internal QC protocols.
For precision viscosity measurement and curve-based material characterization, the AELAB RVDV-1T Touchscreen Rotational Viscometer delivers stable control, verified accuracy, and configurable rotor options to support high-viscosity and small-sample testing environments.
