One Product Description: This machine is designed and manufactured in accordance with the requirements of GB/T3682-2000 "Determination of Melt Mass Flow Rate and Melt Volume Flow Rate of Thermoplastic Plastics". Its main parameters meet the requirements of ISO1133-97, ASTM1238, JJG 878-1994 standards, and can be used to measure the melt mass flow rate (MFR) of various plastic materials such as ABS, polystyrene, polyethylene, polypropylene, polyamide, fiber resin, acrylic ester, polyoxymethylene, and polycarbonate. It is an essential testing equipment for metrology and quality inspection units, rubber and plastic enterprises, universities, research and experimental institutes, technical supervision departments, petrochemical industries, and other industries. II Features: The heating element has been replaced by the ordinary electric heating wire used in similar products, and is made of rare alloy material nickel chromium metal die-casting, which has the characteristic of long-term high-temperature state without burning out. III Specifications and parameters: 1 Temperature control: normal temperature~300 ℃, PID control, accuracy ± 0.1 ℃ (including over temperature protection); two Display resolution: 0.1 ℃; three Maximum power consumption: ≤ 500W; 4. Cutting device: both automatic and manual cutting are available, with a set time of 0.1-999.9min to be set arbitrarily; five Volume: approximately 38 × 42 × 60cm; 6. Weight: 42kg (excluding weights); seven Power supply: AC 1 Ø 220V; 8. Piston position detection: distance between upper and lower rings: 30mm; 9. Displacement control accuracy: ± 0.1mm; 10. Standard parts .....