D-55DMitutoyo 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.• Excellent accuracy of (1.1+0.6L/600)μm with 0.1μm/0.4μm resolution/repeatability.• High-accuracy Height Gage incorporating a wide range of measurement functions. • To achieve best-in-class accuracy, a high-accuracy reective-type linear encoder and high-accuracy guide are used.• Measurement can be implemented by icon-based commands that also support easy one-key operation. Perpendicularity (frontal) of 5μm and straightness of 4μm are guaranteed.• The TFT LCD provides excellent visibility and operability.Linear HeightSERIES 518 — High Performance 2D Measurement System518-351A-21With power grip518-352A-21Height GageA standard measuring tool of industryAn inspection certicate is supplied as standard. Refer to page X for details.SPECIFICATIONSInch/MetricModel without power gripOrder No.Remarks 518-351A-21Model for North America, English manual 518-351A-22Model for South America, Spanish manual518-351D-21Model for EU, English manual518-351E-21Model for the UK, English manual518-351DCModel for China, Chinese manual518-351KModel for Korea, Korean manualInch/MetricModel with power gripOrder No.Remarks 518-352A-21Model for North America, English manual518-352A-22Model for South America, Spanish manual518-352D-21Model for EU, English manual518-352E-21Model for the UK, English manual518-352DCModel for China, Chinese manual 518-352KModel for Korea, Korean manual* Power grip pre-installed modelsScreenshot examplesMeasurement screenStandard accessories12AAF634 5-stepped probe 12AAA715 Ball-diameter corrected block*When the correction is performed by using the taper type contact point, the ball-diameter corrected block No.12AAA787 (for taper type contact point) is required.12AAF674 Auxiliary weight (2pcs.)Statistical processing resultHistogram processing resultTechnical DataMeasuring range:0 - 977mmSlider stroke:600mmResolution:0.0001 / 0.001 / 0.01 / 0.1mm or (switchable).000001” / .00001” / .0001” / .001”Accuracy at 20°C*1:(1.1+0.6L/600)µm L = Measuring length (mm)Repeatability (2σ)*1:Plane: 0.4µm, Bore: 0.9µmPerpendicularity*2:5µm (after compensation)Straightness*2:4µm (mechanical straightness)Drive method:Manual / motor (5 - 40mm/s, 7 steps)Measuring force:1N Balancing method:Counter balanceFloating method:Full / semi-oating with built-in air compressorDisplay:5.7-inch color TFT LCD Language for display: Japanese, English, German, French, Italian, Spanish, Dutch, Portuguese, Swedish, Czech, Hungarian, Slovene, Polish, Traditional Chinese, Korean, and Simplied ChineseNo. of stored programs: 50 (max.)No. of stored data:60,000 (max.)Power supply:AC adapter / battery (Ni-MH)Battery operation time: Approx. 5 hours (air oating & slider elevation: 25% duty cycle)*1 Guaranteed when using the standard eccentric ø5 probe*2 Guaranteed when using the Lever Head (MLH-521) or Mu-checker (M-511)Squareness measurement result: Graphical displaySquareness measurement result: Numeric display• Pneumatic full/semi-oating system allows adjustment of air-cushion height.• Basic statistical functions are provided and, additionally, RS-232C data output provides the option of evaluating measurement data externally with SPC software on a PC.• For precision Black Granite Surface Plates, refer to page E-51. • Backup/Restore of data and measurement part programs can be implemented using USB storage devices (FAT16/32 format compatible). To use this function, a Digimatic indicator or a lever head plus a digital Mu-checker are required.


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