Torontech

Digital Rotational Viscometer – ToronVisc™ 79 Series

The ToronVisc™ 79 Series is a high-performance digital rotational viscometer designed for precision dynamic and kinematic fluid testing. Engineered for paint, adhesive, and quality control R&D, it delivers professional-grade measurement with real-time temperature tracking within a streamlined footprint without compromising on accuracy or long-term stability.

  • Wide Viscosity Coverage From 1 To 7,500,000 mPa.s
  • High Precision Testing With ±1.0% Full Scale Accuracy
  • Versatile Spindle Speed Operations Up To 750 RPM
  • Consistent Performance Delivering ±0.5% Full Scale Repeatability

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Digital Coaxial Viscometers for Low to High Viscosity Fluids

Digital Rotational Viscometer – ToronVisc™ 79 Series measure dynamic and kinematic viscosity across various fluid types. This Brookfield-style instrument provides fast results for paints and adhesives. Precision sensors track flow behavior for quality control and research environments.

Built-in RTD probes monitor temperatures to maintain measurement accuracy during rotation. Digital displays show real-time torque and spindle configurations for streamlined data management. Operators switch between multiple units for flexible reporting. Linear computer calibration maintains high repeatability over the full scale.

Technical Advantages

  • Temperature Monitoring: Features integrated RTD probes for real-time thermal tracking and automatic kinematic conversion.

  • Flexible Units: Supports rapid switching between centipoise; millipascal-seconds, and other standard viscosity units.

  • Wide Compatibility: Operates across universal power ranges with high resistance to electrical interference and noise.

  • Durable Architecture: Utilizes stable sensor and shaft designs to minimize measurement drift during long-term use.

Technical Specifications

Model

Viscosity Range (mPa.s)

Speed Range (RPM)

Accuracy

ToronVisc™ 79

1 — 1,000,000

7.5 / 75 / 750

±1.0% FS

ToronVisc™ 79A

1 — 1,500,000

7.5 – 750

±1.0% FS

ToronVisc™ 79B

1 — 7,500,000

11 – 750

±1.0% FS

Repeatability

±0.5% Full Scale

Standard Configuration

Standard configurations include the main viscometer unit and a built-in RTD temperature probe. Each package features a set of spindles and specialized containers for diverse viscosity ranges. Integrated digital displays provide real-time data visualization. Professional analysis software is available for advanced research.