1. Metal panel, rotation feel clear, fine workmanship
2. Smooth panel, rotation feel no jumping, clear and prominent font
3. Stable and durable, the nut is not easy to loose, the wiring specification is safe, simple operation
4. Strong anti-interference ability, can be long-distance transmission. Used for CNC machine tools, printing machinery zero correction and signal segmentation
5. All plastic shell, high dielectric strength, axial switch and anti-oil seal design.
6. Resolution :100ppr voltage supply :5v or 12v voltage output
