The Dynisco LMI6000 Series is a melt flow indexer with an integrated electromechanical auto-lift. The instrument is designed for laboratory, quality control and production environments where melt flow tests must be performed reproducibly, ergonomically and with minimal operator influence. The automated lift positions test weights safely and repeatably, without the operator having to manually lift or lower the weights.
The LMI6000 Series supports test methods A, A/B, B, C and D. In addition to classic melt flow testing, it can also perform intrinsic viscosity testing for PET and ASTM D3364 testing for PVC materials. The combination of auto-lift, digital encoder, automatic sample cutter and advanced software enables high repeatability and reduces typical operator-related influences during testing.
A major advantage of this new generation is improved usability. The side-mounted 10.2″ touch screen can be positioned on either the left or right side of the instrument and adjusted in height. The Windows 10 IoT user interface enables intuitive operation, while the updated hardware architecture provides faster and smoother navigation. A front-facing power switch helps ensure that all data is properly saved before the unit is shut down.
Improved Performance
The LMI6000 Series represents a new generation in melt index testing. The electromechanical auto-lift automates weight handling and supports consistent test procedures. In combination with the digital encoder, piston displacement can be measured precisely, which is particularly important for volumetric test methods and evaluation according to methods A/B and B.
Advanced Software and Data Connectivity
The LMI6000 Series is designed for modern laboratory and quality processes. Test procedures can be conveniently managed, stored and documented using the integrated software. The IoT option enables connection to the Dynisco IoT Cloud Console, allowing laboratory test data to be correlated with production data. This supports lot traceability, documentation of material certifications and centralized evaluation of test results.
Increased Accessibility and Operation
The new instrument design makes daily laboratory use easier. The side-mounted touch screen can be positioned on the left or right side depending on the installation location. The auto-lift reduces manual handling of heavy test weights, while improved access to the cutting area and the automatic sample cutter simplify sample handling. The configurable single-weight or multi-weight design allows the instrument to be adapted to different testing requirements.
Features and Benefits
- Electromechanical auto-lift for automatic weight handling
- Support for test methods A, A/B, B, C and D
- IV testing for PET and ASTM D3364 testing for PVC materials
- Gravitational correction for location-dependent test accuracy
- Windows 10 IoT touch screen user interface
- 10.2″ colour display with capacitive touch screen
- Side-mounted touch screen, positionable on the left or right side
- Integrated Wi-Fi and Ethernet
- 4× USB, PC connectivity, scale interface, printing and flash storage options
- Automatic sample cutter for repeatable sample cutting
- Digital encoder for volumetric measurement of piston displacement
- Multilingual user interface
- Configurable as single-weight or multi-weight system
- Stackable weights from 0.325 kg to 31.6 kg
| Options and Automation Functions | |
|---|---|
| Dynisco IoT Cloud Console | Enables centralized acquisition, evaluation and correlation of rheological laboratory data with production data. Test data can be used for traceability, material certifications and process optimization. |
| Digital Encoder | Measures piston displacement with high precision and enables volumetric measurements during Method A/B and B tests. |
| Automatic Sample Cutter | Cuts samples at defined times during Method A and A/B testing. The so-called waste cut at the end of the pre-heat time can also be removed automatically. |
| Single- or Multi-Weight System | The instrument can be configured as a single-weight or multi-weight system. Automated weight handling reduces operator influence and improves ergonomics, safety and efficiency. |
| Electromechanical Auto-Lift | Automates the application and removal of test weights. This reduces manual lifting and supports repeatable test conditions. |
| Touch Screen Operation | 10.2″ capacitive colour touch screen with Windows 10 IoT interface. The display is side-mounted and can be positioned on the left or right side of the instrument. |
| Printing and Storage Options | Test data can be managed and documented via USB, PC connectivity, printing function or flash storage. |
| Scale Interface | External high-resolution scales can be connected via USB to integrate weighing data into the test and documentation workflow. |
Technical Data / Performance Characteristics
| Compliant standards | ASTM D1238 & D3364, ISO 1133-1, BS2782, DIN 53735, JIS K7210 |
|---|---|
| Operating temperature | Ambient to 400 °C |
| Temperature control | ±0.1 °C |
| Digital encoder accuracy | ±0.025 mm over 25.4 mm |
| Communication | 4× USB, PC connectivity, scale interface, printing and flash storage |
| Weights | Range from 0.325 kg to 31.6 kg |
| User interface | 10.2″ colour display with capacitive touch screen |
Dimensions and Weights
| Overall dimensions | 18″ W × 21″ D × 51″ H / 46 cm W × 54 cm D × 130 cm H |
|---|---|
| Weight | 152 lbs / 69 kg without weights |
| Full stack ASTM | 31.6 kg full stack ASTM |
| Full stack ISO | 21.6 kg full stack ISO |
| Shipping weight with weights included | 300 lbs / 136 kg |
| Shipping orientation | LMI6000 with lift will ship horizontally |
Electrical Specifications
| System voltage | 100…120 V AC, 50/60 Hz or 220…240 V AC, 50/60 Hz |
|---|---|
| Power | 500 W max., 100 W typical at set point |
Typical Applications
The LMI6000 Series is suitable for laboratories, quality assurance departments and material testing facilities in the plastics industry. Typical applications include incoming goods inspection, batch release, material development, process optimization and documentation of material characteristics for production and certification processes.

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