Sokkia SET2X total station is a rugged, high performance that incorporates the latest technology with traditional surveying functionality. An environmental protection degree IP65 SET X marks the highest in class for Windows CE total stations, allowing it to withstand the harsh conditions of the most demanding workplaces. SET X is available in 1 “, 2”, 3 “and 5” models for use in a wide range of positioning applications. 1 “and 2” models include absolute encoders enhanced with Sokkia innovative system Independent Angle Calibration (IACS) to provide extremely reliable angle measurement with unprecedented stability.