... SP-CMM 544CNC, SP-CMM 654CNC, SP-CMM 866CNC, SP-CMM 1066CNC, SP-CMM 1086CNC, SP-CMM 1286CNCCoordinate Measuring Machines* Surface-anodized aerometal* High-precision self-cleaning ... running at high speeds; 2. High-precision self-cleaning air bearing is used for the permanently wear-resistant ... Environmental Requirements: Temperature (20±2),Humidity 55%-65% SP-CMM 654CNC Coordinate Measuring Machine