K-6KMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication without notice.Refer to the QUICK VISION (Catalog No.E14007) for more details.•ULTRA QV404 PRO is an ultra-high accuracy CNC vision measuring system that offers the world's highest level of measurement accuracy, E1XY: (0.25+L/1000)μm.•This machine uses air bearings specially developed for use in high-accuracy 3D measuring machines on the X-, Y-, and Z-axes to provide a guide system with minimum straightness errors.•Optimal design is achieved by using FEM (Finite Element Method) analysis to provide high rigidity of the main unit.•An optical linear encoder featuring a resolution of 0.01μm has been adopted for the all-important length measurement system.In order to minimize error caused by temperature uctuations, the linear encoder scale is made of a special crystallized glass whose expansion coefcient is almost zero.•This model supports ISO10360-7:2011 guaranteed accuracy (specications on request).ULTRA QV404ULTRA QV404SERIES 363 — Ultra-High Accuracy CNC Vision Measuring SystemSPECIFICATIONSModelULTRA QV 404Optical systemPROTracking Auto Focus device—●Order No.363-518363-519Measuring range (X×Y×Z)400×400×200mmResolution of scale / Scale type0.01μm / Linear EncoderObservation Unit*1PPT1X-2X-6XImaging DeviceB&W CCDIllumination UnitCo-axial LightHalogenTransmitted LightHalogenPRLHalogenAccuracy*2E1X, E1Y(0.25+L/1000)µmE1Z (50mm stroke)*3(1+2L/1000)µmE1Z (Full stroke)(1.5+2L/1000)µmE2XY(0.5+2L/1000)µmOn-screen repeatability3σ=0.2μmAuto focus repeatabilityσ=0.4μmOperating Temperature rangeAmbient temperature19 ~ 23˚CTemperature variation0.5˚C / 1H and 1˚C / 24HStage glass size493×551mmMaximum stage loading*440kgMain unit external dimensions1172×1735×1910mmMain unit mass(including the sub-base)2150kgOperating air pressure0.4 MPa*5Required air ow rate300L/min(ANR)*6Temperature compensation functionAutomatic*1: The specific combination of 1X, 2X and 4X or 1X, 2X, 4X and 6X is available by custom order.*2: Determined by Mitutoyo's inspection method. L is the measured length (mm).The optical condition for accuracy assurance is to be QV-5X + Middle magnication of the tube lens.*3: Veried at shipment from factory.*4: An excessively biased or concentrated load is excluded.*5: Air supply pressure to be in range 0.5 - 0.9MPa.*6: Indicates the ow rate under normal conditions.* The Laser Auto Focus (LAF) specification is available by custom order.* Append "S" to the end of code number to order a QV machine compatible with ISO10360-7:2011 Accuracy Assurance.


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