AT442 Series Universal Testing Machine (original model HY4210) is suitable for tensile, compression, bending, shearing, peeling, tearing and other mechanical performance tests of plastics, rubber, textiles, geosynthetics, non-metallic and composite materials. It fully complies with GB, ISO, ASTM, JIS, DIN and other test standards. This instrument complies with the following international and industry standards. DIN: DIN and other test standards. The high-stiffness frame incorporates a crosshead guidance system to prevent side loading of the test sample. Imported servo motor and control system, low noise and high accuracy. Imported high-accuracy interchangeable load cells (SUNCELLS, USA) (0.5% of reading), with advantages of automatic recognition of measuring range, control parameters and their attributes. Professional software enables real-time display of ongoing tests with data, curves, graphics, and tables via personal computer. Extensometer, inner diameter measurement system and ring stiffness software are available as options. Incorporating world-proven 32-bit technology for highly accurate load measurement and rapid data acquisition. The control system platform is based on TI’s DSP control chip and adopts a USB connection port. Imported reducer, ball screw lead support system and A/D converter provide accurate positioning. Three closed-loop control systems for stress, strain and displacement, with high accuracy and greater stability. An extensive built-in library of test methods covering ASTM, ISO, DIN, EN and other test standards. Test automation and batch testing, with 600 test results available. Various grips are provided according to customers’ requirements. The design meets CE safety requirements.