{"title":"Tools \u0026 Equipment\/Measuring Tools\/Gauges \u0026 Calipers\/Dials \u0026 Analog Calipers","description":null,"products":[{"product_id":"brass-sliding-gaugehtml","title":"Brass Sliding Gauge","description":"\u003cp\u003eThis handy gauge measures in millimeters from 0 to 80 mm in 0.1 mm increments, and 0\" - 3 1\/4\" in 1\/16\" increments.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931199574211,"sku":"51-300","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-300_1_Brass-Sliding-Gauge.jpg?v=1709518354"},{"product_id":"vernier-caliperhtml","title":"Vernier Caliper 150mm","description":"Has capacity of \u003cstrong\u003e150 mm\u003c\/strong\u003e with graduations of \u003cstrong\u003e0.02 mm\u003c\/strong\u003e.   Measures \u003cstrong\u003eoutside\u003c\/strong\u003e, \u003cstrong\u003einside\u003c\/strong\u003e and \u003cstrong\u003edepth\u003c\/strong\u003e.","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931199901891,"sku":"51-308","price":27.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-308_1_Vernier-Caliper-150mm.jpg?v=1709518363"},{"product_id":"presidium-dialhtml","title":"Presidium Analog Dial Gauge (PDG)","description":"\u003cp\u003eThe Presidium Analog Dial Gauge delivers precision gemstone measurement without electronic components. This professional-grade instrument simultaneously displays millimeter dimensions, carat weight estimates for round brilliant diamonds, and US ring sizes on a single easy-to-read dial. Its patented anvil design and friction-free rack-and-pinion mechanism ensure consistent accuracy across measurements from 0.0 to 23.0mm. The gauge accommodates ring sizes 2-13 and carat weights up to 3.65, making it indispensable for jewelers and gemologists. Includes a high-setting attachment, protective carrying case, and comprehensive gemstone weight reference guide. Built to exacting standards with no batteries required and backed by a one-year manufacturer's warranty.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931201802435,"sku":"51-344","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-344-new.jpg?v=1709518386"},{"product_id":"stainless-steel-dial-caliperhtml","title":"Stainless Steel Dial Caliper","description":"Has graduations of 0.02 mm and capacity of \u003cstrong\u003e150 mm \u003c\/strong\u003efor \u003cstrong\u003einside\u003c\/strong\u003e, \u003cstrong\u003eoutside\u003c\/strong\u003e and \u003cstrong\u003edepth\u003c\/strong\u003e measurements.","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931201900739,"sku":"51-316","price":27.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-316_1_Stainless-Steel-Dial-Caliper.jpg?v=1709518388"}],"url":"https:\/\/aajewelry.com\/collections\/tools-equipment-measuring-tools-gauges-calipers-dials-analog-calipers.oembed","provider":"A\u0026A Jewelry Supply","version":"1.0","type":"link"}