F-53FMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.SERIES 2 — Special Dial IndicatorsAdjustable hand dial indicator• The hand position can be adjusted independently of the position of the spindle by rotating the top knob.2048A-10Dial IndicatorsComparison measuring instruments which ensure high quality, high accuracy and reliability.An inspection certicate is supplied as standard. Refer to page U-9 for details.DIMENSIONS Unit: mmISO/JIS TypeFEATURESMetricOrder No.90100w/lugFlat-back2048A-102048AB-104444InchOrder No.9010010100w/lugFlat-back2915A-102915AB-1044442918A-102918AB-104444SPECIFICATIONSMetricOrder No.Graduation (mm)Range (range/rev) (mm)Maximum permissible error (MPE) (µm)Dial readingMeasuring force (N)w/lugFlat-backIndication errorHysteresisRepeat-ability1/10 Rev1/2 Rev1 RevMeasuring range2048A-102048AB-100.0110 (1)59101533±0-1001.4 or less ISO/JIS typeInchOrder No.Graduation (in)Range (range/rev) (in)Accuracy (in)Repeat-ability (in)Dial readingMeasuring force (N)w/lugFlat-backFirst 1 Rev/2.5 Rev/10 RevRetrace2915A-102915AB-100.0010.5 (0.1)±0.001/±0.001/±0.0010.0002±0.0002±0-1001.8 or less2918A-102918AB-100.0010.5 (0.1)±0.001/±0.001/±0.0010.0002±0.00020-50-01.8 or less ANSI/AGD typeNote: Completed products inspection is performed in the vertical orientation (contact point downward) and the stated accuracy is guaranteed.Note: Completed products inspection is performed in the vertical orientation (contact point downward) and the stated accuracy is guaranteed.2048A-10 With coaxial revolution counter Adjustable hand Jeweled bearingContinuous scaleø6.5EIDøHABGFøCø8 0-0.009ø4.8165Ball contact (ø3)21AZA319(threaded: M2.5×0.45)Graduation: 0.01 mm,Measuring range: 10 mmOrder No.ABCDEFGHIMass (g)w/lugFlat-back2048A-1047.464.95717.72016.919.5527.6144135Note 1: Contact points, other than dedicated types, cannot be installed.Note 2: The shoulder on a contact point (standard accessory) acts as a stop to prevent spindle overrun that may otherwise damage the indicator. For this reason, if you need to install an optional contact point with an outside diameter smaller than 7 mm, use a washer (with outside diameter of at least 7 mm, inside diameter of 3 mm, and thickness of approx. 0.5 mm) placed between the contact point and the spindle.90100Optional Accessories• Limit hand (2 pcs.): 21AZB195• Bezel clamp: 21AZB148
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