Description Overview Used to take a certain length of yarn for measuring the linear density and length of yarn. Standards GB/T4743, GB/T14343, GB/T6838, ISO2060, ASTM D1907, DIN53830.3.4 Technical Specifications Simultaneous test bobbin: 1 to 6 Spindle distance: 65 mm Frame perimeter: 1000 ± 0.5 mm Rotation speed of yarn frame: 30 to 300 r/min Reciprocating travel of yarn guide rod: 35 mm Single yarn tension adjustment range: 0 to 100 cN Setting range of turns: 5 to 9999 turns Power supply voltage: AC 220V ± 10%, 50 Hz Power consumption: 200 W Overall dimensions (length × width × height): 750 mm × 680 mm × 500 mm Weight: 55 kg SpecificationsCapacity: 1-6 bobbins