
DVNext Viscometer – Rheometer
The DV Next Viscometer is a state-of-the-art instrument that combines viscosity measurement and rheological analysis in a single device. It features a 7-inch color touchscreen display with an intuitive interface, providing real-time graphing, enhanced controls, and compliance with 21 CFR Part 11.
Key Features
• 7-inch touchscreen display for enhanced usability
• Real-time graphing for immediate data visualization
• 21 CFR Part 11 compliance for secure data management
• Multi-language support
Displayed Information
• Viscosity (cP or mPa·s)
• Temperature (°C or °F)
• Shear Rate / Shear Stress
• % Torque
• Spindle Speed
• Step Program Status
• Math Model Calculations
Advanced Functionalities
• Viscosity Wizard: Built-in models for data analysis in stand-alone mode
• Integrated Temperature Control: RTD Temperature Probe for precise thermal measurement
• Stand-alone Programming: Customizable test procedures
• Yield Stress Analysis: Determine flow characteristics for mixing, pumping, and spraying applications
• USB PC Interface: Enables optional computer control and automated data collection
• Digital Leveling & Internal Data Storage: 150MB capacity with date and time-stamped files
• Math Modeling, Programmable QC Limits, and Alarms
Measurement Capabilities
• Accuracy: ±1.0%
• Repeatability: ±0.2%
• Viscosity Range: 1 – 6M cP (mPa·s)
• Speed Range: 0.1 – 250 RPM
• Number of Speed Increments: 2600
(1 cP can be measured with an UL Adapter, otherwise, standard spindles allow a minimum measurement of 15 cP.)
Comprehensive Accessories Included
• 6 spindles (RV/HA/HB) or 4 spindles (LV)
• RTD Temperature Probe
• Spindle Guard Leg
• Lab Stand (Model G)
• Screen Protector
• 4 GB Flash Drive
• Protective Carrying Case
Spring Selection for Different Applications
• LV (Low Viscosity): Ideal for thin materials such as inks, oils, and solvents.
• RV (Medium Viscosity): Suitable for materials like creams, food products, and paints.
• HA (Higher Viscosity): Used for gels, chocolate, and epoxies.
• HB (Very High Viscosity): Designed for asphalt, caulking compounds, and molasses.
Special springs available upon request.
SPECIFICATIONS
• DVNXLV Model:
– Viscosity Range: 1 cP* to 6M cP (mPa·s)
– Speed Range: 0.1 – 250 RPM
– Speed Increments: 2.6K
• DVNXRV Model:
– Viscosity Range: 100 cP++ to 40M cP (mPa·s)
– Speed Range: 0.1 – 250 RPM
– Speed Increments: 2.6K
• DVNXHA Model:
– Viscosity Range: 200 cP to 80M cP (mPa·s)
– Speed Range: 0.1 – 250 RPM
– Speed Increments: 2.6K
• DVNXHB Model:
– Viscosity Range: 800 cP to 320M cP (mPa·s)
– Speed Range: 0.1 – 250 RPM
– Speed Increments: 2.6K
The DV Next Viscometer is an advanced solution for precise viscosity and rheological analysis, making it an essential instrument for quality control and research applications. Contact us today to learn more about how the DV Next can enhance your laboratory capabilities!


