G-41GLaser Scan MicrometerNon-contact, high-speed, high-precision measurementMitutoyo 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.505817074907019070min420Measuringrange Center of (measuring point)70200120601590ø3.18-M3(Measuring position)5022601001111370 (Center of measuring point)Cable space2515.510.55673570SERIES 544 Laser Scan MicrometerLSM-902/6900•Non-contact laser-based measuring system, mainly for outside diameter measurement. Suitable for delicate or moving workpieces.•Accuracy of ±0.5μm in the ø0.1 - ø25mm range can be achieved. It is highly suitable suited for pin gage measurement.•Narrow range accuracy of ±(0.3+0.1D)μm for high precision measurement.•Ultra-high repeatability of ±0.05μm.•The system consists of a measuring unit (LSM-902) and a display unit (LSM-6900).Optional Accessories (Refer to page G-44 for details.)• Standard calibration gage set (ø1.0, ø25.0) : 02AGD180• Workstage: 02AGD270• Adjustable workstage: 02AGD280• Digimatic code output unit (2-ch) : 02AGC840• 2nd I/O analog interface unit: 02AGC880• BCD interface unit: 02AGC910• Printer & cable set (100V AC C-type plug): 02AGD600A• Printer & cable set (120V AC C-type plug): 02AGD600B• Printer & cable set (230V AC C-type plug): 02AGD600C• Printing paper TP411-28CL / 1Pack = 10pcs : 223663• Digimatic code output cable : 936937• Foot switch : 937179TSPECIFICATIONSSet Order No.544-494544-495*544-496*Measuring unitTypemmmminch/mmApplicable standards JISIEC, FDA Measuring range0.1 to 25mm (.004 - 1.0")Resolution0.01 to 10μm (selectable) (.000001 - .0005")Repeatability*1±0.05μm (±.000002")Accuracy*2 (20°C)Whole range±0.5μm (±.000020")Small range±(0.3+0.1D) [D:mm]*5 ±(.000012+.001D) [D:inch]Positional error*3±0.5μm (±.000020")Measuring range*4±1.5×25mm (±0.6x1.0")Scanning rate800 scans/sLaser wavelength650nm (Visible)Laser scanning speed56m/s (2240"/sec)Operating environmentTemperature0 to 40°CHumidityRH 35 to 85% (no condensation)*1: Determined by the value of ±2 (: standard deviation) when measuring ø25mm at the interval of 1.28 sec. (average 1024 times).*2: At the center of the measuring range.*3: An error due to variation in workpiece position either in the optical axis direction or in the scanning direction.*4: The area given by [optical axis direction]×[scanning direction]*5: D=Difference in diameter between the master gage and workpiece (Unit: mm)Note: To denote your AC power cable add the following suffixes to the order No.: A for UL/CSA, D for CEE, DC for CCC, E for BS, F for SAA, K for KC, C and No suffix are required for PSE.Display unitDisplay16-digit plus 11-digit fluorescent display, and guide message LEDSegment1 to 7 (1 to 3, transparent) or 1 to 255 edgesAveraging timesArithmetic average: per 1 to 2048/ Moving average: per 32 to 2048JudgmentSelection from "target value + tolerance", "lower tolerance + upper tolerance", or "7 classes multi-limit tolerance zone".Measurement modeStandby, Single measurement, Continuous measurementStatistical analysisMaximum, Minimum, Average, Dispersion, (S.D)External dimensions335 (W)×134 (H)×250 (D)mmPower supply100 - 240 V AC ±10%, 50W, 50/60HzStandard I/FRS-232C, Analog I/OOptional I/FDigimatic code output unit (2-ch), 2nd I/O analog I/F, BCD I/FOperating environment0 to 40°C, RH 35 to 85% (no condensation)OthersNominal setting, sample setting, selection of unnecessary digits, transparent object measurement, automatic measurement in edge mode, output timer, abnormal data elimination, SHL change, group judgment, simultaneous measurement, statistical processing, mastering, buzzer function, automatic workpiece detection (dimension/position), zero-set/offset * Measuring unit dual connection, extra-fine line measurement, and some of the communication commands are not available.Unit: mmMeasuring Unit External DimensionsRefer to the Laser Scan Micrometer (Catalog No. E13004) for more details.Laser safetyMitutoyo Laser Scan Micrometers use a low-power visible laser for measurement. The laser is a CLASS 2 EN/IEC60825-1 (2007) device. Warning and explanation labels, as shown right, are attached to the Laser Scan Micrometers as is appropriate.


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