This tester can test thermoplastic melt mass flow rate(MFR) and melt volume flow rate(MVR), QC-652S build-in ISO/ASTM standards test methods, operative picture is adopted touch panel guided conversation style screen, user can precisely and smoothly to proceed with test, build-in analysis function and with flash drive save function. Optional accessories can be selected according to different materials properties, such as high flow material block mechanism or MVR volume test mechanism to proceed with various tests.