Melt Flow Indexer Testing Machine

Melt flow index tests are carried out to characterize the melt flow of plastic raw materials, products, and recycled granules in compliance with TS EN ISO 1133 and ASTM D 1238 standards. It simulates the behavior of polymer products or raw materials in the melt phase.

3 models are available: AL MFI-A, AL MFI-A-B, and AL MFI-A-B-O

  • Double-compartment heating system
  • Independent temperature control in both compartments
  • Equivalence in heat distribution
  • User-friendly, high precision with easier use
  • Functional with touch screen
  • Automated cutter – adjustable cutting time
  • Rigid, solid, and stable structure
  • Ground tungsten carbide core (titanium plated) for high precision
  • Automated calculation and reporting software for MFI MVR test
  • Modular structure. AL MFI A, AL MFI A-B, and AL MFI A-B-O instruments are convertible to each other
The MFR Test uses a mass measurement method to determine the Mass Flow Rate value. The specimens are loaded with a mass accuracy of 0.1 mg and the MFR is calculated based on the measurements taken. On the other hand, the MVR Test utilizes a displacement measurement method to calculate the Mass Volume Rate. The time-dependent movement of a piston under a certain pressure is measured with 5-micron precision and used to determine the MVR value.
Cylinder Specifications
  1. Length 162 mm
  2. Interior Dimensions 9,55 mm ± 0,025 mm
  3. Material Tungsten Carbide
Orifice Specifications
  1. Length 8 mm ± 0,025 mm
  2. Exterior Dimensions 9,55 mm ± 0,025 mm
  3. Interior Dimensions 9,55 mm ± 0,025 mm
  4. Rigidity 500 Vickers
  5. Surface Roughness 10 microns
  6. Material Tungsten Carbide
Testable Materials:
  • PP
  • PE
  • HDPE
  • LDPE
  • PVC
  • PPRC
Confirmable Standards:
  • TS EN ISO 1133
  • ASTM D 1238
  • TS 11451
  • TS 418 EN 12201
  • TS EN ISO 15874
  • TS EN 253
  • ASTM D3364
  • DIN 53735
ModelAL-MFI-AAL-MFI-A-BAL-MFI-A-B-O
Test MethodMFRMFR, MVRMFR, MVR
StandardsASTM D1238, TS EN ISO 1133
Orifice MaterialTungsten CarbideTungsten CarbideTungsten Carbide
Orifice Plug
Orifice Measurements2,90 geçer 2,95 geçmez
Main Reservoir Diameter9,6mm
CylinderTungsten KarbürTungsten KarbürTungsten Karbür
Temperature Range120-450 °C120-450 °C120-450 °C
Temperature Accuracy0,1 °C0,1 °C0,1 °C
Temperature ControlDijital PIDDijital PIDDijital PID
Heating Time10 min ( 25-200 °C)10 min ( 25-200 °C)10 min ( 25-200 °C)
Sample Size3-8 g3-8 g3-8 g
CuttingStep MotorStep MotorStep Motor
Cutting Accuracy0,01 sec0,01 sec0,01 sec
Cutting Time Range0-9999 sec0-9999 sec0-9999 sec
Distance Sensor
Distance Sensor Accuracy5 Mikron5 Mikron
Auto. Weight Loading Module
0,325 kg Load
1,2 kg Load
2,16 kg Load
3,8 kg Load
5,0 kg Load
8,7 kg Load
10,0 kg Load
12,5 kg Load
20,0 kg Load
21.6 kg Load
USB Data Port
Alarge Reporting Software
Net Weight40 kg43 kg80 kg
Electric Rating220 V / Single phase220 V / Single phase220 V / Single phase
Power (Watt)450 W450 W
Available ● Optional ○ Not Applicable ▬