Dial Reading Viscometer

The Original Standard in Viscosity Measurement Since 1934

Dial Reading Viscometer has been a trusted lab standard worldwide since its inception in 1934. The latest models have been upgraded with a multi-speed electronic drive and an ergonomically designed speed control knob, making the selection of any one of the 10 pre-set speeds (8 speeds on LVT models) quick and easy. This direct drive design offers extremely quiet operation, increased versatility, and compatibility with global power sources, ensuring reliable performance across diverse applications.

Features:

• Continuous torque sensing capability:
   Provides real-time torque measurements, ensuring accurate and consistent data throughout your tests.
   
• High Torque Measurement Accuracy:
  Achieve precision with a torque measurement accuracy of 1% of the full-scale range, delivering reliable results every time.
   
• Exceptional Repeatability:
  Benefit from a repeatability of 0.2% of the full-scale range, ensuring consistent performance across multiple tests.
   
• Easy Speed Adjustment and On/Off Control:
  Simplify operation with straightforward speed adjustments and convenient on/off controls, making it easy to tailor settings to your specific needs.
   
• Compatibility with All Brookfield Accessories:
  Enjoy versatility with full compatibility across the Brookfield accessory range, enhancing the instrument's functionality.
   
• NIST Traceable Viscosity Standards Available:
  Ensure your measurements are accurate and compliant with industry standards, with viscosity standards traceable to NIST.
   
• Quiet, Reliable Operation:
  The electronic drive system guarantees quiet and dependable operation, minimizing disruptions in your workspace.
   
• Traditional Brookfield Quality:
  Trust in the long-standing reputation of Brookfield instruments, known for their durability and superior performance.

What's Included:

• Instrument: Dial Reading Viscometer
• Spindles: 6 spindles (RV/HA/HB) or 4 spindles (LV)
• Spindle Guard Leg*: Stabilizes the spindle during viscosity assessments
• Lab Stand: Model G for stable testing
• Carrying Case: For easy transport and protection of the instrument

*Not applicable to HA or HB models

TORQUE RANGE AND EXPLANATIONS:

• LV (Low Viscosity):
  Ideal for low viscosity materials such as inks, oils, and solvents.
   
• RV (Medium Viscosity):
  Suitable for medium viscosity materials like creams, foods, and paints.
   
• HA (High Viscosity):
  Designed for higher viscosity materials including gels, chocolate, and epoxies.
   
• HB (Very High Viscosity):
  Best for very high viscosity materials such as asphalt, caulking compounds, and molasses.

SPECFICATIONS:

• LVT Model:
  • Viscosity Range: 1 cP † to 2M cP (mPa·s)
  • RPM Range: 0.3 - 60
  • Number of Speed Increments: 8
     
• RVT Model:
  • Viscosity Range: 100 cP †† to 8M cP (mPa·s)
  • RPM Range: 0.5 - 100
  • Number of Speed Increments: 10
     
• HAT Model:
  • Viscosity Range: 200 cP †† to 16M cP (mPa·s)
  • RPM Range: 0.5 - 100
  • Number of Speed Increments: 10
     
• HBT Model:
  • Viscosity Range: 800 cP †† to 64M cP (mPa·s)
  • RPM Range: 0.5 - 100
  • Number of Speed Increments: 10
  
  Spring Torque
   
• LVT Model:
  • Dyne-cm: 673.7
  • Milli Newton-m: 0.0673
     
• RVT Model:
  • Dyne-cm: 7,187.0
  • Milli Newton-m: 0.7187
     
• HAT Model:
  • Dyne-cm: 14,374.0
  • Milli Newton-m: 1.4374
     
• HBT Model:
  • Dyne-cm: 57,496.0
  • Milli Newton-m: 5.7496

Notes:

• † 1 cP achieved with UL Adapter accessory. 15 cP on LVT with standard spindles.
• †† Minimum viscosity is achieved with optional RV/HA/HB spindle.
• M = 1 million cP (Centipoise); mPa·s = Millipascal·seconds
• B = 1 billion

Resources

• Brochure

Related Accessories

• Viscosity Standards: Ensure accurate and reliable measurements with certified reference fluids.
   
• VisCal Kit: A comprehensive calibration kit to maintain your instrument’s precision.
   
• RV/HA/HB-1 Spindle: Versatile spindle options for a wide range of viscosity measurements.
   
• Temperature Bath: Maintain consistent sample temperatures for precise testing results.
   
• Small Sample Adapter: Perfect for accurate viscosity measurements with limited sample volumes.
   
• UL Adapter: Designed for low-viscosity measurements, enhancing the versatility of your instrument.
   
• Thermosel Heater: Ideal for high-temperature viscosity testing.
   
• HPQA Stand with T-bar Spindles: Automatically measure viscosity at multiple points within the sample.
   
• Spiral Adapter: For advanced analysis of complex fluids.
   
• DIN Adapter: Ensure compatibility with DIN standard viscometers.
   
• Quick Connect/Extension Links: Simplify spindle changes and extend the reach of your setup.
   
• Vane Spindles: For testing non-Newtonian fluids and materials with yield stress.

WHY CHOOSE DIAL READING VISCOMETER?

• Simplicity and Reliability:

  The Dial Reading Viscometer is easy to use with a straightforward setup process, making it ideal for both routine testing and specialized applications.
   
• Proven Performance:
  Trusted by laboratories around the world for nearly a century, it remains the go-to choice for reliable viscosity measurement.
   
• Versatile Testing Options:
  With a wide range of compatible accessories, the Dial Reading Viscometer can be customized to meet the specific needs of various industries.