{"product_id":"insize-1525-digital-centerline-edge-to-center-caliper","title":"INSIZE 1525 Digital Centerline \u0026 Edge-to-Center Caliper","description":"\u003ch1\u003eINSIZE 1525 Digital Centerline \u0026amp; Edge-to-Center Caliper\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eINSIZE 1525 Digital Centerline \u0026amp; Edge-to-Center Caliper\u003c\/strong\u003e is a specialized precision measuring instrument designed to measure both \u003cstrong\u003ehole center-to-center distances\u003c\/strong\u003e and \u003cstrong\u003eedge-to-hole center distances\u003c\/strong\u003e. Its purpose-built measuring jaws provide a direct way to inspect hole locations and centerline dimensions on machined, fabricated, and industrial components.\u003c\/p\u003e\n\u003cp\u003eThe 1525 series is available from CRB Supply in \u003cstrong\u003e500 mm, 1000 mm, and 1500 mm measuring capacities\u003c\/strong\u003e, making it suitable for everything from smaller precision components to large fabricated and machined parts.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e0.01 mm \/ 0.0005\" resolution\u003c\/strong\u003e, stainless-steel construction, a digital display, preset functionality, and dedicated measuring jaws for centerline and edge-to-center measurements, the 1525 is designed for demanding dimensional inspection applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMeasures \u003cstrong\u003ehole center-to-center distance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMeasures \u003cstrong\u003eedge-to-hole center distance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for holes in the \u003cstrong\u003esame or offset planes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.01 mm \/ 0.0005\" resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless-steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital LCD display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMetric\/inch conversion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreset function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic power-off\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMove-activated digital unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCR2032 battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eData-output interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable in measuring capacities up to \u003cstrong\u003e1500 mm \/ 60\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon-waterproof construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTwo Specialized Measurement Functions\u003c\/h2\u003e\n\u003ch3\u003eCenter-to-Center Measurement\u003c\/h3\u003e\n\u003cp\u003eThe lower measuring jaws are designed to measure the distance between the \u003cstrong\u003ecenters of two holes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is useful for inspecting mounting-hole patterns, bolt-hole locations, machined plates, brackets, fixtures, and other components where the distance between hole centers is a critical dimensional requirement.\u003c\/p\u003e\n\u003cp\u003eThe 1525 can also be used when the two holes are located in \u003cstrong\u003edifferent planes\u003c\/strong\u003e, providing additional flexibility for complex components.\u003c\/p\u003e\n\u003ch3\u003eEdge-to-Center Measurement\u003c\/h3\u003e\n\u003cp\u003eThe upper measuring jaws allow the operator to measure the distance from a component's \u003cstrong\u003eedge to the center of a hole\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful when verifying the location of a hole relative to an outside edge, eliminating the need to derive the center location from multiple separate measurements.\u003c\/p\u003e\n\u003ch2\u003eAvailable Measuring Capacities\u003c\/h2\u003e\n\u003cp\u003eCRB Supply offers three 1525 configurations:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth align=\"right\"\u003eEdge-to-Center Range\u003c\/th\u003e\n\u003cth align=\"right\"\u003eCenter-to-Center Range\u003c\/th\u003e\n\u003cth align=\"right\"\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1525-500\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e10–500 mm \/ 0.4–20\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e20–500 mm \/ 0.8–20\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±0.09 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1525-1000\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e15–1000 mm \/ 0.6–40\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e30–1000 mm \/ 1.2–40\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±0.12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1525-1500\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e15–1500 mm \/ 0.6–60\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e30–1500 mm \/ 1.2–60\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAll three models provide \u003cstrong\u003e0.01 mm \/ 0.0005\" resolution\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003ePurpose-Built for Hole Location Inspection\u003c\/h2\u003e\n\u003cp\u003eA conventional digital caliper is useful for general outside, inside, depth, and step measurements, but determining a hole's center location can require additional measurements and calculations.\u003c\/p\u003e\n\u003cp\u003eThe INSIZE 1525 is designed specifically for these dimensional relationships.\u003c\/p\u003e\n\u003cp\u003eThe specialized measuring geometry allows the operator to directly inspect:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHole-to-hole center distances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEdge-to-hole center distances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting-hole patterns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHole locations relative to component edges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffset hole locations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge hole patterns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the 1525 particularly useful when \u003cstrong\u003ecenterline location is the inspection dimension itself\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eLarge-Format Measurement\u003c\/h2\u003e\n\u003cp\u003eThe 1000 mm and 1500 mm versions extend the 1525 series into large-part inspection.\u003c\/p\u003e\n\u003ch3\u003e1525-500\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e10–500 mm edge-to-center\u003c\/strong\u003e and \u003cstrong\u003e20–500 mm center-to-center\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for general machine-shop inspection, smaller fabricated components, brackets, plates, fixtures, and tooling.\u003c\/p\u003e\n\u003ch3\u003e1525-1000\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e15–1000 mm edge-to-center\u003c\/strong\u003e and \u003cstrong\u003e30–1000 mm center-to-center\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProvides additional capacity for larger machined and fabricated components.\u003c\/p\u003e\n\u003ch3\u003e1525-1500\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e15–1500 mm edge-to-center\u003c\/strong\u003e and \u003cstrong\u003e30–1500 mm center-to-center\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for large components and applications involving extended hole patterns or substantial feature spacing.\u003c\/p\u003e\n\u003ch2\u003eDigital Measurement Functions\u003c\/h2\u003e\n\u003cp\u003eThe digital unit provides \u003cstrong\u003e0.01 mm \/ 0.0005\" resolution\u003c\/strong\u003e and supports metric and inch measurement.\u003c\/p\u003e\n\u003cp\u003eControls include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eON\/OFF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSET\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003emm\/inch conversion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreset\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreset adjustment (+ \/ −)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe preset function can be used to establish an initial reference value before measurement. INSIZE also specifies automatic power-off and movement-activated power.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth align=\"right\"\u003e1525-500\u003c\/th\u003e\n\u003cth align=\"right\"\u003e1525-1000\u003c\/th\u003e\n\u003cth align=\"right\"\u003e1525-1500\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEdge-to-Center Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e10–500 mm \/ 0.4–20\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e15–1000 mm \/ 0.6–40\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e15–1500 mm \/ 0.6–60\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCenter-to-Center Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e20–500 mm \/ 0.8–20\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e30–1000 mm \/ 1.2–40\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e30–1500 mm \/ 1.2–60\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±0.09 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±0.12 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e±0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.01 mm \/ 0.0005\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.01 mm \/ 0.0005\"\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.01 mm \/ 0.0005\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eData interface\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eData interface\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eData interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eStainless steel\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eStainless steel\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eCR2032\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eCR2032\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eCR2032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eNon-waterproof\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eNon-waterproof\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eNon-waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eINSIZE's current specifications confirm these ranges, accuracy values, resolution, and data-interface configuration.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe INSIZE 1525 is suited for dimensional inspection across a variety of manufacturing and industrial environments.\u003c\/p\u003e\n\u003ch3\u003eCNC \u0026amp; Machining\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCNC-machined components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMachine plates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting-hole inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFixtures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDies and molds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision brackets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFabrication\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWelded assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStructural components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSheet-metal fabrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial frames\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge mounting plates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFabricated brackets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuality Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIncoming inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIn-process inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFinal inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFirst-article inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduction quality control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensional verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Use a Centerline \u0026amp; Edge-to-Center Caliper?\u003c\/h2\u003e\n\u003cp\u003eWhen a drawing specifies a dimension from a component edge to a hole center, or from one hole center to another, a conventional caliper may require multiple measurements and calculations.\u003c\/p\u003e\n\u003cp\u003eThe 1525 combines specialized measuring geometry with a digital readout to simplify these measurements.\u003c\/p\u003e\n\u003cp\u003eFor repetitive inspection of hole patterns, this can provide a more direct measurement method and help reduce manual calculations during dimensional inspection.\u003c\/p\u003e\n\u003ch2\u003eMeasurement Guidance\u003c\/h2\u003e\n\u003cp\u003eBefore measurement, clean the measuring faces and workpiece with a clean, soft cloth and verify the zero\/reference position.\u003c\/p\u003e\n\u003cp\u003eWhen using the upper measuring jaws, INSIZE specifies establishing the appropriate zero position before measurement. When using the lower measuring jaws, the reference can be established using an appropriate gauge block.\u003c\/p\u003e\n\u003cp\u003eFor center-to-center measurements, the measurement is based on the probe geometry and preset\/reference value. INSIZE's operating instructions explain that the appropriate probe diameter can be incorporated into the preset value to obtain the center-distance reading directly.\u003c\/p\u003e\n\u003cp\u003eThe caliper is \u003cstrong\u003enot waterproof\u003c\/strong\u003e and should be protected from coolant and other liquids during use.\u003c\/p\u003e\n\u003ch2\u003eProduct Information\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e INSIZE\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e 1525 Digital Centerline \u0026amp; Edge-to-Center Calipers\u003cbr\u003e\u003cstrong\u003eAvailable Models:\u003c\/strong\u003e 1525-500, 1525-1000, 1525-1500\u003cbr\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e 0.01 mm \/ 0.0005\"\u003cbr\u003e\u003cstrong\u003eMeasurement Types:\u003c\/strong\u003e Center-to-center and edge-to-center\u003cbr\u003e\u003cstrong\u003eData Output:\u003c\/strong\u003e Data interface\u003cbr\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless steel\u003cbr\u003e\u003cstrong\u003eBattery:\u003c\/strong\u003e CR2032\u003c\/p\u003e\n\u003ch2\u003eManufacturer Documentation\u003c\/h2\u003e\n\u003cp\u003eRefer to the official INSIZE documentation for complete specifications, operating instructions, dimensions, and technical information.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.insize.com\/pdf-viewer?=\/PDF\/1525.pdf\" title=\"Spec sheet\"\u003eProduct spec sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Insize","offers":[{"title":"Edge to Center: 10-500mm \/ Center to Center: 20-500mm","offer_id":48421134598402,"sku":"1525-500","price":1766.71,"currency_code":"USD","in_stock":true},{"title":"Edge to Center: 15-1000mm \/ Center to Center: 30-1000mm","offer_id":48421134631170,"sku":"1525-1000","price":2671.95,"currency_code":"USD","in_stock":true},{"title":"Edge to Center: 15-1500mm \/ Center to Center): 30-1500mm","offer_id":48421134663938,"sku":"1525-1500","price":4326.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9074\/6882\/files\/Digital_centerline_edge_to_center_caliper.jpg?v=1787891872","url":"https:\/\/www.crbsupply.com\/products\/insize-1525-digital-centerline-edge-to-center-caliper","provider":"CRB Supply","version":"1.0","type":"link"}