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.