Rugged and reliable, oil fouling resistant, , No zero, absolute displacement output, , Non-contact sensing technology, never worn, , High accuracy, 16 bit D/A for Analog output type, min, 0.5um for SSI output type, , Non-linearity <±0.01% of full stroke, , Repeatability: <±0.001% of full stroke,, Easy to diagnosis, LED lamp real-time display, , Modular design, replaced by convenience, , Low power design, reduce the heat.