DRK835B fabric surface friction coefficient tester (B method) is suitable for testing the friction performance of fabric surface. Standards compliant: FZ/T 01054-2012 Method B and other standards Features: 1. Adopt high-quality stepping motor with short motor response time, no speed overshoot and speed unevenness. 2. The stainless steel sample plate is beautiful in appearance, has a long service life and is not easy to be deformed. 3. The detection adopts high-precision sensors, and the error of the measurement results is small. 4. The transmission sliding mechanism adopts imported linear sliding block, which runs smoothly. 5. The core control components are 32-bit multi-function motherboards from STMicroelectronics. 6. 4.3 inch color touch screen display, menu operation mode. 7. Equipped with a micro printer and a standard RS232 interface to facilitate the external connection and data transmission between the system and the computer. Technical parameter: 1. Force measurement range: 0～5N (optional 0～10 N, 0～30 N), accuracy: ≤±0.1%, resolution 0.01N; 2. Sample size: 70mm×210mm; 3. Stroke: 0～150mm 4. Friction head pressure: 50N, 100N, 150N, 200N, 250N, 300N 5. Test speed: 0-200mm/min adjustable 6. Dimensions: 550mm(L)×350 mm(W)×250 mm(H) 7. Net weight: 25kg