... 4,Protection grade:IP50&IP65 5,Weight: 120g S38- Series Incremental Type Solid Shaft Rotary Encoder 1) Advantages 1, ... packing machinery, production line, etc., for automation control. 2) S38- Series Specification Items Basic parametersExternal dimensionsExternal diameter: 38mmThickness: 34mmShaft diameter: 6mm ... ;250;256;300;360;400;450;500;512;600;700;720;800;900;1000;1024;1200;2000;2048;2500Output ...