1, Brand: HENGXIANG 2, Shaft diameter: 4mm (D type) 3, Resolution: up to 600PPR 4, Protection grade: IP50 5, ... Weight: 60g S25C-J Series Incremental Type Solid Shaft Rotary Encoder 1) Advantages 1, Certification: CE & ISO9001 ... Items Basic parametersExternal dimensionsExternal diameter: 25mmThickness: 30mmShaft diameter:4mm(D type)Resolution 36;50;60;100;200;250;300;360;400 ...