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Dorsey Metrology International Website: www.dorseymetrology.com Tel: (845) 454-3111 Fax: (845) 454-3888 53 Oakley Street, Poughkeepsie, NY 12601

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History of Dorsey In 1955 Dorsey Gage Company was incorporated in New York State by its founder, Theodore F. Luty Sr., and his wife Helen Luty. The company began in Hyde Park, New York as a machine shop specializing in the manufacture of simple inspection gages and subcontract machining. From the very beginning, the company aim was to provide precision craftsmanship and customer satisfaction. As the company grew, it began to design and build equipment, which addressed the specific needs of its customers. This exposure in turn provided the basis for the continuing development of Dorsey Gage...

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Table Section A of Contents Indicating Devices Section B Direct Reading Gages Thickness Gages Dial Indicators #4 High Amplification #2 Traditional A8 #1 Traditional A9 Dial Indicating Units Test Indicators B1 Bench Gages A6-A7 B1 “V” Base Dial Depth Gage A4-A5 #2 High Amplification Drop/Depth Gages B2 A2-A3 #3 High Amplification B1 Comparator Stands B3-B6 A10-A11 T1 Series Bearing Radial Play Gage A13 B7 Digital Indicators A14 Countersink and Chamfer Gages B8 Indicating Contacts & Accessories A15 Special Applications B9 Gage-Check A16 Dorsey Metrology International Website:...

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Table Section C of Section D Inner Diameter/Outer Diameter Bore Gages DBL Series C1-C4 Dorsey Standard Series Contents C5-C10 Large Diameter Gages Large Diameter, Depth & Concentricity Gages LDA Series Adjustable D1 C11 LDF Series Fixed Frame D2 Internal Pitch Diameter Gages C12 LDVA / LDRA Series Vertical Rest Adjustable D3 Bore Gage Setmasters LDDA/LDDF Direct Reading D4 LDLTA/LDLTF Level Style D5 LBBS Series D6 Retractable Bore Gages C13-C15 Indicating Plug Style C16 Bench Comparators C17-C20 C21 LDAR Reed Mechanism D7 C22 C23 LDR / LDB Lightweight Reed or Ball Bushing D8 UG Universal...

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Indicating Devices Section High Amplification Dial Indicators Dorsey's high amplification dial indicators feature a shock proof "following" type jeweled movement, lightweight low inertia segmented precision gears and a two piece ring case for unparalleled accuracy and repeatability. Available in single revolution or multirevolution styles Friction free fully jeweled movement High accuracy gear segment movement Revolution counters are a standard feature on all Dorsey multi-revolution indicators “Cartridge Style” movement can be easily replaced as an assembly limiting repair downtime Zero...

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Ultra High Amplification Group 4 20 Millionths that you can actually read! Features: High amplification movement permits: • Graduations as fine as 0.00002". • Improved readability and minimized judgement error. • Performance comparable to more expensive gaging methods. • Convenient portability - no external connections required. • Interchangeability - can be used in the same environment as any other mechanical dial indicator. • Simplified service - complete movement is easily removed from the case for cleaning or direct replacement at low cost. Lever principle of amplification - minimizes...

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Ultra High Amplification Group 4 The most precise indicator on the planet! INCH MODEL 4I4-002 4I9-005 4I4-005 4I9-01 .00002" .00005" .00005" .0001" Graduation Total Travel .004" .009" .004" .009" .002"-0-.002" Dial .0045"-0-.0045" .002"-0-.002" .0045"-0-.0045" Revolutions 1 Rev. 1 Rev. 1 Rev. 1 Rev. less than +/- .00002" less than +/- .00005" less than +/- .00005" less than +/- .0001" +/- 10 millionths (.000010") +/-10 millionths (.000010") +/-10 millionths (.000010") +/- 20 millionths (.00002") Accuracy Repeatability METRIC MODEL 4I01-0005mm 4I01-001mm *4I02-002mm Graduation 0.0005mm...

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Ultra High Amplification Group 3 Features: High amplification movement - graduations as fine as .00005". Improved readability and minimizes judgement error. Lever principle of amplification - minimizes effect of spindle sideshake. Linearity and repeatability maintained through millions of cycles. 2-15/16" Bezel - fits many existing fixtures. Conforms to ANSI/AGD standards. Adjustable gaging force - easily adjusts from 2 to 5 ounces by externally accessible screw. External zero adjustment knob makes possible the advantage of adjusting indicator hand to zero rather than rotating bezel to...

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Ultra High Amplification Group 3 MODEL 3I4-005 3I9-01 3I50-01 *3I40-05 *3I100-05 Graduation .00005" .0001" .0001" .0005" .0005" Total Travel .004" .009" .050" .040" .100" .002"-0-.002" .0045"-0-.0045" 0-.005"-0 .02"-0-.02" 0-.010"-0 Dial Revolutions 1 Rev. 1 Rev. 5 Rev. 1 Rev. 5 Rev. Accuracy +/- .00005" +/- .0001" +/- .0001" +/- .0005" +/- .0005" Repeatability +/- .00002" +/- .00002" +/- .00002" +/- .0001" +/- .0001" 3I01-001mm 3I02-002mm *3I10-002mm 3I10-01mm S3I25-005mm 0.001mm 0.002mm 0.002mm 0.01mm 0.005mm MODEL Graduation Total Travel Revolutions 0.1mm 0.2mm 1.0mm 1.0mm 0.5mm...

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Ultra High Amplification Group 2 All Dorsey Ultra Amplification Indicators utilize the lever principle of motion. They do not rely on rack and pinion motion. This eliminates the inherent error between the meshing of racks and gears. Features: High amplification movement - graduations as low as .00005". Improves readability and minimizes judgement error. Lever principle of amplification - minimizes effect of spindle sideshake. Linearity and repeatability maintained through millions of cycles. 2.25" Bezel - fits many existing fixtures. Conforms to ANSI/AGD standards. gaging force - standard...

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Ultra High Amplification Group 2 Dials can be supplied to your specification. See page A-13 for options. MODEL 2I4-005 2I9-01 2I50-01 2I100-025 2I100-05 2I40-05 2I40-10 .00005" .0001" .0001" .00025" .0005" .0005" .001" Graduation Total Travel .004" .009" .050" .100" .100" .040" .040" .002"-0-.002" Dial .0045"-0-.0045" 0-.005"-0 0-.10"-0 0-.10"-0 .020"-0-.020" .020"-0-.020" Revolutions 1 Rev. 1 Rev. 5 Rev. 5 Rev. 5 Rev. 1 Rev. 1 Rev. Accuracy +/- .00005" +/- .0001" +/- .0001" +/- .00025" +/- .0005" +/- .0005" +/- .0005" Repeatability +/- .00001" +/- .00002" +/- .00002" +/- .00005" +/- .0001"...

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