F-88FMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.SERIES 215 — Granite Base Comparator Stands• The base is made of black granite that stays free of burrs and build-ups due to its ne-grain composition.• Easy maintenance due to the non-rusting base.• Since the ne-grained stone surface plate is less viscoid than the cast iron, burrs or warp will not be generated. Therefore, atness is assured and the workpiece will not be damaged. SPECIFICATIONSOrder No.Granite base size (W×D×H) (mm)Clamping range (mm)Stem hole (mm)Remarks215-150-10120×180×50110ø8, ø9.53With ne adjustment of 1 mm range215-151-10150×200×50250ø8, ø9.53With ne adjustment of 1 mm range215-153-10200×250×80260ø8, ø9.53With ne adjustment of 1 mm range215-156-10300×250×80275ø8, ø9.53, ø20With ne adjustment over entire travelNote 1: Perpendicularity of the stem hole to the anvil is better than 0.2 mm/100 mm.Note 2: Take note that when mounting high-accuracy Linear Gages (with resolution of 0.1 μm or less) to these stands, accuracy may be affected depending on the perpendicularity of the mounting hole to the top surface of the anvils.Note 3: Compact dial indicators (bezel ø31, ø36) are not suitable for use with these stands.Accessories for 215-156-10• 21JAA329: ø8 mm bush (standard accessory) • 21JAA330: ø9.53 mm (3/8 in) bush (standard accessory) • 21JAA331: ø15 mm bush (optional accessory)215-151-10215-153-10215-156-10215-150-10

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