675 Dial Compara tors with Granite Base Extremely rugged and universally adjustable to any position, these gages are well suited for inspection, layout, checking and lineup operations anywhere in the shop. All settings are individually made without disturbing others. These versatile stands allow the indicator to be positioned at any height within the capacity of the upright base post – 360º both horizontally and vertically. The indicator can also be moved lengthwise within the capacity of the 3/4" x 9-7/8" (19 x 250mm) horizontal gage- holding rod. A special feature of this tool is the sensitive, fine-adjustment at the end of the gage rod. The fine-adjustment range is approximately 1/4" (6.3mm). A 1/4" (6.3mm) steel indicator contact point is provided, but contact points in other lengths and materials are also available – see previous accessory pages. This holder has a Starrett Grade-A Crystal Pink® Granite base that is 8" x 12" x 2" (200 x 300 x 50mm), and is finished to an overall tolerance of .0001" (0.0025mm). NOTE: Not recommended for electronic indicators 2" and above. Indica tor Holders 653 Dial Compara tors WITH CAST IRON BASE, INCH AND MM READING 653G Dial Compara tors WITH GRANITE BASE, INCH AND MM READING These bench-type comparator gages are ruggedly built for in-process and final inspection work. The dial indicator can be adjusted vertically and locked in any position. A sliding ring with locking screw below the beam permits swinging the indicator to either side.The ring also acts as a safety device,preventing the beam from accidentally dropping.There is a fine adjustment on the beam for final indicator setting. The hand lifting lever on the indicator raises the spindle and releases it to contact the work. Left hand lever furnished unless otherwise specified. Both gages have a maximum vertical capacity of 9-1/4" (235mm) and a throat depth of 5" (125mm) and a vertical indicator fine adjustment of up to 1/2" (12.7mm). Post diameter is 1-1/2". 653 Dial Comparator has a precision ground cast iron base measuring approximately 8" x 9" (200 x 225mm). 653G Dial Comparator has a Starrett Grade A, Crystal Pink® Granite base, measuring 8" x 12" x 2" (200 x 300 x 50mm). Base is finished to an overall tolerance of .0001" (0.0025mm). NOTE: Recommended for electronic indicators 2" and above. 675 Complete Units With Granite Base Dial Indicator Specifications Cat. No. EDP Graduation Dial Reading Range Indicator No. 675GJ 55964 .0005" 0-25-0 .125" 25-131J 675GMJ 56129 0.01mm 0-50-0 2.5mm 25-181J Individual Components Cat. No. EDP Description 675G 66051 Granite Base,Upright Base Post and Gage Holding Rod, Including Clamp Mechanism and Fine-Adjustment PT08903 72032 Gage Holding Rod Only, Including Clamp Mechanism and Fine-Adjustment PT16846 71597 Swivel Post Snug Only with Two 3/4" (19mm) Gripping Holes Available with special non-shock mechanism or without indicator. Any Starrett AGD Dial or Electronic Indicator can be interchanged with indicators listed. Please specify when ordering. 653 Complete Units With Cast Iron Base With Granite Base Dial Indicator Specifications Cat. No. EDP Cat. No. EDP Indicator No. Graduation Dial Reading Range 653J 52737 653GJ 55966 655-141J .001" 0-50-0 .250" 653MJ 56146 653GMJ 56127 655-181J 0.01mm 2.5mm Individual Components Cat. No. EDP Description 653 55917 Comparator with Cast Iron Base, without Indicator 653G 56646 Comparator with Granite Base, without Indicator Available with special non-shock mechanism or without indicator. Any Starrett AGD Dial or Electronic Indicator can be interchanged with indicators listed. Please specify accordingly. 675G 653J 653GJ 184 I ndica tors and G ages