{"product_id":"insize-3661-high-precision-non-rotating-spindle-digital-micrometers","title":"Insize 3661 High Precision Non-Rotating Spindle Digital Micrometers","description":"\u003ch2\u003eInsize 3661 High Precision Non-Rotating Spindle Digital Micrometers\u003c\/h2\u003e\n\u003cp\u003eThe Insize 3661 High Precision Non-Rotating Spindle Digital Micrometer series is built for demanding measurement work where accuracy can't be compromised by spindle rotation. Each unit uses a non-rotating spindle design, so one turn of the sleeve advances the spindle without twisting against the workpiece or affecting the reading, and offers adjustable resolution across three settings — 0.01mm\/.0005\", 0.001mm\/0.00005\", and 0.0005mm\/.00002\" — for flexibility across different precision requirements. With .5µm repeatability and a measuring face flatness of 0.3µm, this series delivers the kind of consistency needed for high-precision inspection work. Available in ranges from 0-30mm (0-1.18\") up to 275-305mm (10.83\"-12.01\"), the 3661 series is well suited for tool rooms, metrology labs, and quality control departments that need dependable, repeatable measurements at the top end of digital micrometer performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNon-rotating spindle design keeps measurement accuracy unaffected as the sleeve turns\u003c\/li\u003e\n\u003cli\u003eAdjustable resolution: 0.01mm\/.0005\", 0.001mm\/0.00005\", or 0.0005mm\/.00002\"\u003c\/li\u003e\n\u003cli\u003e.5µm repeatability for highly consistent, reliable readings\u003c\/li\u003e\n\u003cli\u003eMeasuring face flatness of 0.3µm for accurate, even contact\u003c\/li\u003e\n\u003cli\u003eMeasuring force of 5-10N for consistent, controlled contact pressure\u003c\/li\u003e\n\u003cli\u003eButton functions include mm\/inch, max\/min value tracking, preset value, hold, on\/off, and zero\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"207\"\u003e\n\u003ccol width=\"425\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Ranges Available\u003c\/td\u003e\n\u003ctd\u003e0-30mm (0-1.18\") up to 275-305mm (10.83\"-12.01\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01mm\/.0005\", 0.001mm\/0.00005\", or 0.0005mm\/.00002\" (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e0.5µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Face Flatness\u003c\/td\u003e\n\u003ctd\u003e0.3µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Force\u003c\/td\u003e\n\u003ctd\u003e5-10N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±2µm (0-30mm range; varies slightly by range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButton Functions\u003c\/td\u003e\n\u003ctd\u003emm\/inch, max\/min value tracking, preset value, hold, on\/off, zero\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eItems Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInsize 3661 high precision non-rotating spindle digital micrometer in the selected range\u003c\/li\u003e\n\u003cli\u003eFitted storage case\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Insize 3661 High Precision Non-Rotating Spindle Digital Micrometers Data Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/6991\/2348\/files\/Insize_3661_High_Precision_Non-Rotating_Spindle_Digital_Micrometers_Data_Sheet.pdf?v=1784824774\"\u003e\u003cimg alt=\"INSIZE ISHW-L20B Webster Hardness Tester Manual\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/6991\/2348\/files\/PDF_image_100x100.png?v=1756409173\"\u003eInsize 3661 High Precision Non-Rotating Spindle Digital Micrometers Data Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Insize","offers":[{"title":"3661-30","offer_id":54262931226908,"sku":null,"price":1848.38,"currency_code":"USD","in_stock":true},{"title":"3661-55","offer_id":54262931456284,"sku":null,"price":2107.35,"currency_code":"USD","in_stock":true},{"title":"3661-80","offer_id":54262931980572,"sku":null,"price":2245.08,"currency_code":"USD","in_stock":true},{"title":"3661-105","offer_id":54262930702620,"sku":null,"price":2553.58,"currency_code":"USD","in_stock":true},{"title":"3661-130","offer_id":54262930735388,"sku":null,"price":2760.2,"currency_code":"USD","in_stock":true},{"title":"3661-155","offer_id":54262930964764,"sku":null,"price":2977.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6991\/2348\/files\/Insize_3661_High_Precision_Non-Rotating_Spindle_Digital_Micrometers_Front_View.jpg?v=1784824794","url":"https:\/\/precisionengineeringsupply.com\/products\/insize-3661-high-precision-non-rotating-spindle-digital-micrometers","provider":"Precision Engineering Supply","version":"1.0","type":"link"}