High-Temperature Touchscreen Viscometers - ToronVisc™ AI250 / AI500
Advanced Viscometers for Hot Melt Adhesives, Pitch, Paraffin & High Polymers
ToronVisc™ AI250 and AI500 are cutting-edge high-temperature rotational viscometers purpose-built for measuring the viscosity of hot melt adhesives, waxes, pitch, paraffin, and high polymer materials. Engineered with an intuitive 7-inch touchscreen and advanced temperature control system, these models offer a seamless combination of precision, ease of use, and elevated temperature performance.
With optional SNB software integration, multiple spindle configurations, and automated positioning via a metal lifter, the AI-Series ensures efficient, repeatable testing across research labs and industrial QC environments.

Applications
Ideal for high-temperature viscosity analysis of:
- Hot Melt Adhesives
- Bitumen, Pitch & Asphalt
- Waxes & Paraffin
- High Polymers & Thermoplastics
- Industrial Melt Testing
- Resin & Coating Material R&D
Optional Accessories
- SNB Viscosity Analysis Software
- Standard Viscosity Reference Oils
- External Fast Cooling Device
Whether you're testing molten adhesives or high-performance polymers, the ToronVisc™ AI250 and AI500 deliver the accuracy, control, and temperature range required in demanding production and lab settings. With touchscreen simplicity and industrial-grade construction, these models offer Brookfield-style performance with expanded usability.
Footnote/Disclaimer:
Brookfield® is a registered trademark of AMETEK, Inc. Use of the term “Brookfield-style” refers to general compatibility with rotational viscometer formats and does not imply any affiliation with or endorsement by AMETEK.
Key Features
- 7" High-Resolution Touchscreen for real-time parameter monitoring
- Integrated Temperature Control with programmable settings
- Metal Lifter System for automatic positioning and ease of use
- Testing up to 250°C (AI250) or 500°C (AI500)
- Support for External Storage: Single-point, continuous, and timed data logging
- Secure Calibration Access for viscosity and temperature (password protected)
- USB and Gigabit Ethernet Connectivity for fast data export and device communication
- Optional SNB Software for detailed viscosity data recording
- Universal Voltage Power Supply: 100–240V AC, with anti-interference protection
- Includes Detailed Operation Guide for user-friendly setup and calibration
Specification | ToronVisc™ AI250 | ToronVisc™ AI500 |
---|---|---|
Viscosity Range | 5 – 1,000,000 mPa·s or 50 – 10,000,000 mPa·s |
5 – 1,000,000 mPa·s or 50 – 10,000,000 mPa·s |
Temperature Range | Ambient +5°C to 250°C | Ambient +5°C to 500°C |
Rotational Speed | 0.1 – 200 RPM | 0.1 – 200 RPM |
Spindles | SC4-21, 27, 28, 29 (optional: SC4-14, 15, 16, 18, 25, 31, 34) |
Same as AI250 |
Accuracy | ±1.0% Full Scale | ±1.0% Full Scale |
Repeatability | ±0.2% Full Scale | ±0.2% Full Scale |
Voltage | 100–240V AC, 50/60Hz Output DC12V/1.5A |
Same as AI250 |