{"title":"Tools \u0026 Equipment\/Gemological Tools\/Gauges \u0026 Calipers \/Digital Gem Gauges","description":null,"products":[{"product_id":"stone-gaugehtml","title":"Stone Gauge Hand","description":"\u003cp\u003eA smooth operating, lightweight digital gauge that is ideal for measuring pearls, diamonds etc. The measuring faces are 15 mm in diameter and are cut half round so the gauge can lay flat flush with the work table. The gauge is 3\" long (75mm) and has a capacity of 0-15mm (0-0.6\") with an accuracy of 0.01mm (0.001\"). Right handed version is for those who like to hold the gauge in the right hand and the tweezer in the left hand.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Left","offer_id":42908841214147,"sku":"51-358","price":85.0,"currency_code":"USD","in_stock":true},{"title":"Right","offer_id":42927784919235,"sku":"51-357","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-357_1_Stone-Gauge-Right-Hand.jpg?v=1708771041"},{"product_id":"presidium-computer-gemstonehtml","title":"Presidium Gem Computer Gauge (PGCG)","description":"\u003cp style=\"text-align: center;\"\u003ePresidium Gem Computer Gauge\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eA convenient digital gauge that measures actual gemstone dimensions and estimates gemstone weight and identity.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003ePresidium Gem computer Gauge measures the dimensions and estimates the weight of loose and mounted gemstones with precision, speed, and ease. after entering the weight and the measurements of a gemstone, PGCG narrows its identity by computing its S.G. value.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eWith PGCG's computer interfacing, gemstone measurement records can be easily imported and printed. PGCG also comes with a CD-Rom that lists the S.G. value, R.I. value, and hardness measurements of 133 common gemstones in the market for handy refernece. \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ciframe src=\"\/\/www.youtube.com\/embed\/y-kXNRs1vCA\" frameborder=\"0\" width=\"425\" height=\"350\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eFeatures\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures from 0.0 to 25.0mm\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.01mm \/ Tolerance: 0.02mm\u003c\/li\u003e\n\u003cli\u003eDigital mm\/ct display\u003c\/li\u003e\n\u003cli\u003eAutomatically shut-off when ideal for 10 minutes\u003c\/li\u003e\n\u003cli\u003eAuto-magnetic shut-off when placed in carrying case\u003c\/li\u003e\n\u003cli\u003eComputer interface display with CD and USB (universal Serial Bus) Connectivity\u003c\/li\u003e\n\u003cli\u003eAttachment for high setting jewellery provided\u003c\/li\u003e\n\u003cli\u003eSpecific Gravity (S.G.) dictionary for quick and easy reference included\u003c\/li\u003e\n\u003cli\u003eCD-ROM containing information on 133 gemstones (e.g., S.G. value, R.I. value and hardness) included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg title=\"logo\" src=\"{{media%20url=\" wysiwyg alt=\"logo\" width=\"184\" height=\"120\"\u003e\u003cimg title=\"logo\" src=\"{{media%20url=\" wysiwyg alt=\"logo\" width=\"184\" height=\"120\"\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions and Weight\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003elength: 97mm (3.82 inches)\u003c\/li\u003e\n\u003cli\u003eWidth: 61mm (2.4 inches)\u003c\/li\u003e\n\u003cli\u003eHeight: 16mm (0.63 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 120g (without battery)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg title=\"logo\" src=\"{{media%20url=\" wysiwyg alt=\"logo\" width=\"283\" height=\"200\"\u003e\u003c\/p\u003e\n\u003cp\u003eBenefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emeasures actual gemstone dimensions and estimates gemstone weight and identity\u003c\/li\u003e\n\u003cli\u003emeasures 74 gemstones and 9 different shapes\u003c\/li\u003e\n\u003cli\u003eAccurate measurement to 0.01mm \u003c\/li\u003e\n\u003cli\u003eDirect carat conversion for round brilliant-cut diamonds\u003c\/li\u003e\n\u003cli\u003eClear and visible display for ease of reading measurements \u003c\/li\u003e\n\u003cli\u003eLight and portable instrument that can be used anywhere\u003c\/li\u003e\n\u003cli\u003ePC connectivity for ease of importing and printing measurment results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePower and battery\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x CR-2450 3V battery (about 80 hours of continuous use)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeasurement range\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0.00mm to 25.00mm or 0.000ct to 57.343ct* (based on round brilliant cut)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackage contents\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Presidium Gemstone Computer Gauge\u003c\/li\u003e\n\u003cli\u003eCR-2450 3V battery\u003c\/li\u003e\n\u003cli\u003eHigh setting jewellery attachment \u003c\/li\u003e\n\u003cli\u003eMini CD-ROM \u003c\/li\u003e\n\u003cli\u003eUSB cable \u003c\/li\u003e\n\u003cli\u003eUser handbook\u003c\/li\u003e\n\u003cli\u003eWarranty card\u003c\/li\u003e\n\u003cli\u003eProtective box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg title=\"logo\" src=\"{{media%20url=\" wysiwyg alt=\"logo\" width=\"159\" height=\"120\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg title=\"logo\" src=\"{{media%20url=\" wysiwyg alt=\"logo\" width=\"120.\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42927953248451,"sku":"51-319","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-319-new.jpg?v=1709518387"},{"product_id":"presidium-digital-gaugehtml","title":"Presidium Electronic Gemstone Gauge (PEGG)","description":"\u003cp style=\"text-align: justify; position: relative;  z-index: 1\"\u003e\u003cb\u003ePRESIDIUM® Electronic Gemstone Gauge (PEGG)\u003c\/b\u003e is a digital gauge for measuring gemstone dimensions with direct conversion to carat weight for round brilliant-cut diamonds.\u003c\/p\u003e\u003cp style=\"position: relative; top: 30px; z-index: 1; text-transform: uppercase; letter-spacing: 2px; text-align: center; color:  #404040; text-shadow: 1px 1px 2px white, -1px -1px 2px white;\"\u003eAccurately measure up to to 1\/100mm ◆ Touch-button zeroing ◆ High-setting attachment for measuring mounted gemstones ◆ Smooth slider mechanism ◆ Automatically powers off when placed in included carrying case ◆ Weight estimation booklet and battery included.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42927953281219,"sku":"51-342","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-342.jpg?v=1709309299"},{"product_id":"delicate-gem-gaugehtml","title":"Master 25 MM Precision Digital Gauge","description":"\u003cp\u003eThe Master 25mm precision digital gauge is an easy, quick and accurate measurement device.  The unit features a perfectly flat measuring tip which allows the user to measure flat on a table without having to pick up the stone and placing it into the gauge.  Even melee can be measured this way with prevision.  The measuring range is 0.01 to 25mm.  The display can read in mm or inches.\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42927954165955,"sku":"51-356","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-356d.jpg?v=1709309303"},{"product_id":"51-372","title":"Gemoro Sure Gauge® XL Digital Gemstone Gauge","description":"\u003cp\u003ePrecision at a bargain price:\u003c\/p\u003e","brand":"A\u0026A Jewelry Suppy","offers":[{"title":"Default Title","offer_id":42931201343683,"sku":"51-372","price":89.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6796\/3427\/files\/51-372-3.jpg?v=1709518381"}],"url":"https:\/\/aajewelry.com\/collections\/tools-equipment-gemological-tools-gauges-calipers-digital-gem-gauges.oembed","provider":"A\u0026A Jewelry Supply","version":"1.0","type":"link"}