Capillary Rheometer MLW-400D
1. The MLW-400D is a masterpiece of precision engineering, crafted to meet the exacting 'capillary' specifications of both ISO 11443 and HG/T 4300-2012 standards. This sophisticated instrument is indispensable for the meticulous evaluation of shear rate and flow behavior in plastics and polymer substances. Operating faultlessly under controlled thermal conditions, it provides precise measurements of melt flow under shear stress, including the apparent viscosity of thermoplastics, ensuring unparalleled accuracy and reliability.
2. As a beacon of technological advancement, this intelligent capillary rheometer epitomizes versatility and innovation. It thrives in varied operational modes, whether under constant pressure, velocity, or temperature, adeptly accommodating diverse heating and shear rates. Its cutting-edge software facilitates the automatic determination of crucial parameters like pressure and temperature, custom-fit for different plastics and die diameters, while seamlessly generating and storing precise data curves.
3. Expertly designed to cater to specific demands, this rheometer boasts customizable configurations including low- or high-temperature models, varying pressures, and rod diameters, guaranteeing optimal alignment with user requirements.
The design of the system structure is anchored by a distinctive 'mouth'-shaped frame, epitomizing robust structural integrity. Its sleek aesthetics project sophistication, while encapsulating cutting-edge technology. The transmission mechanism, driven by a precision ball screw, ensures synchronized dual kinetic energy body movement, significantly enhancing operational stability during tests.
The speed control system is equipped with a high-precision AC servo mechanism, delivering unparalleled displacement and pressure control. The heating unit features pioneering spiral heating wire technology for uniform barrel heating, paired with an innovative movable furnace design for effortless post-experimental cleaning. The advanced measurement and control system offers wireless remote capabilities for mobile preloading. Its user-friendly software interface simplifies test mode configuration and provides real-time curve display and calculation results interpretation.
| Temperature range | Room temperature~400ºC | Heating rate | 1-10ºC/min (Adjustable) |
| Display accuracy | 0.1ºC | Pressure range | 1-100MPa ±0.5% |
| Driving force | 10KN / 20KN (Customizable) | Pressure accuracy | ±0.5%FS |
| Pressure resolution | 0.1Mpa | Velocity range | 0.01-500mm/min |
| Deformation accuracy | ±0.5%FS | Plug diameter | φ12 mm (Customizable) |
| Plug area | 113.04mm² | Die material | Tungsten carbide |
Integrating R&D, production, sales, and service since 1989, we have established a legacy of 35 years as trailblazers in the testing machine industry. Our expertise encompasses the creation of optomechanical and electrical integrated testing instruments, analytical instruments, and automotive parts testers. Proudly holding ISO9001 certification, we embody a steadfast commitment to excellence and innovation.
As a high-tech enterprise, we lead the charge in progressive design methodologies, leveraging unique development capabilities. Adhering to a comprehensive array of national and international standards, including those from Germany, America, and Japan, we have pioneered over a dozen revolutionary testing and analytical instruments.




