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High-Performance Rotational Viscometer

Model: LP-74
$12,389.00
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Expert
Questions? Talk to a Product Expert

Get help from our in-house testing equipment specialists.

Open M–F: 8:00am–5:00pm

High-Performance Rotational Viscometer features a high viscosity range and enhanced sensitivity to measure viscosity from 2 to 140,000,000 mPa.s with a torque range from 0.05 to 30mNm. Rotation speed is selectable from 0.3 to 1,500rpm. This unit has greater programming, recording, and instrument control functionality and with optional software installed, can regulate thermal controllers.

The device accepts a variety of test spindle and sample chamber combinations and features a 7in touchscreen for control input and data display. Viscosity in Pa.s, mPa.s, or cP, speed in rpm, torque, shear stress, time, temperatures from an RTD sensor, and shear rate are displayed in real-time in multiple supported languages. Programs for individual spindles can be stored and selected for convenient use. Password protection identifies different operators and allows the admin user to control access to settings.

Sample temperature data is input from built-in or optional external PT100 probes. Data connections include mini-USB and RS232 ports for PC control, a USB connection for printers or USB flash drives, and an ethernet (LAN) connection for diagnostics.

Basic data logging software is included to transfer data in spreadsheet format to a PC or send it directly to a local printer via the USB drive. Advanced Software is purchased separately for enhanced computer control, data analysis, and reporting. An instrument stand, built-in PT100 (RTD) temperature sensor, power cable, and connection cables are also included.

Features:

  • Accurate, reliable, and repeatable measurements of asphalt binder viscosity
  • High range, sensitive viscosity measurements
  • Versatile accessories available to create a customized testing system
  • Recommended system meets ASTM/AASHTO test methods
  • Secure, password-protected settings, tests, and data storage
  • Optional direct control of sample temperature control device

Included Items:

  • High-Performance Rotational Viscometer
  • Viscometer stand
  • Built-in PT100 temperature probe
  • Basic data-logging software
  • Power and data cables

Accessories:

  • TR Series Viscosity Spindles are designated from TR8 for lower viscosity to TR11 for higher viscosity materials. Spindles can be purchased as individual units or as a complete set of four spindles.
  • Sample Chambers are purchased individually to contain the specimen for temperature conditioning and testing.
  • Temperature Controlled Bath regulates viscosity sample temperatures from 5°C to 200°C (41°F to 392°F).
  • Temperature Control Device controls temperatures up to 300°C (572°F) for viscosity testing.
  • Advanced Software enhances computer control of the viscometer for improved analysis and reporting of data. Includes tools for mathematical modeling, management of data, and display of graphics for curves and tables.
  • External Temperature Probe connects directly to the viscometer to input temperatures for greater versatility in the placement of the PT100 probe.
  • Sample Chamber Rack holds Sample Chambers with sample material vertically.
  • Crucible Tongs allow safe handling of hot Sample Chambers.
  • Circular Bubble Level ensures the viscometer is level for each test.
  • MA-196 Crucible Tongs allow safe handling of hot Sample Chambers

Product tags

Specifications

Attribute name Attribute value
Viscosity Range 2 to 140,000,000 mPa.s
Torque 0.05 to 30mNm
Revolutions per Minute 0.3 to 1,500rpm
Accuracy ± 1%
Repeatability ± 0.2%
Display 7in touchscreen
Power Supply Power Cable
Electrical 110-240V/50-60Hz
Communication Port(s) USB, mini USB, RS232, and ethernet (LAN) connection port
Product Dimensions 9.8 x 15.7 x 19.7in (250 x 400 x 500mm) WxDxH
Estimated Shipping Weight 15.0lb (6.80kg)

Product Q&A

Displaying Q&A 1-4 of 8

Q: Will this work with fan-forced heaters?

I'm very satisfied with this product. It was exactly what I wanted in my travel trailer, for a lot more accurate heating. Now I can pinpoint it to exactly the temperature I want, instead of guessing, sliding the conventional thermostat back and forth. Will for sure save on propane too! Nice back light when adjusting the temperature, making it easy to see even at night.

Q: Will this work with fan-forced heaters?

I'm very satisfied with this product. It was exactly what I wanted in my travel trailer, for a lot more accurate heating. Now I can pinpoint it to exactly the temperature I want, instead of guessing, sliding the conventional thermostat back and forth. Will for sure save on propane too! Nice back light when adjusting the temperature, making it easy to see even at night.

Q: Will this work with fan-forced heaters?

I'm very satisfied with this product. It was exactly what I wanted in my travel trailer, for a lot more accurate heating. Now I can pinpoint it to exactly the temperature I want, instead of guessing, sliding the conventional thermostat back and forth. Will for sure save on propane too! Nice back light when adjusting the temperature, making it easy to see even at night.

Q: Will this work with fan-forced heaters?

I'm very satisfied with this product. It was exactly what I wanted in my travel trailer, for a lot more accurate heating. Now I can pinpoint it to exactly the temperature I want, instead of guessing, sliding the conventional thermostat back and forth. Will for sure save on propane too! Nice back light when adjusting the temperature, making it easy to see even at night.

Displaying Q&A 1-4 of 8
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