{"product_id":"spi-cms161205006-outside-micrometer-3-inch-range","title":"Spi CMS161205006 Outside Micrometer 3 Inch Range","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SPI CMS161205006 is a mechanical outside micrometer designed for precision measurement in machining, manufacturing, and metrology applications. It covers a measurement range of up to 3 inches with a graduation of 0.0001 inches and an accuracy of 0.0002 inches, making it suitable for close-tolerance inspection work. The ratchet stop thimble delivers consistent measuring force, and the rotating spindle allows standard measurement technique. Measuring faces are solid carbide for long-term wear resistance. The unit ships calibrated with NIST traceability certification included, ready for use on the shop floor or in a quality lab.\u003c\/p\u003e\u003cp\u003eThis outside micrometer is used in precision machining shops, tool rooms, fabrication facilities, and quality control departments. It is appropriate for measuring shafts, pins, stock, and other external dimensions where tolerances demand readings finer than a standard dial caliper can reliably deliver. The included case and standards make it a self-contained measurement package for bench or field inspection work. Machinists, quality technicians, and toolmakers are the primary installers and users of this instrument.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMeasurement range up to 3 inches with 0.0001 inch graduation\u003c\/li\u003e\n\u003cli\u003eAccuracy of 0.0002 inches for close-tolerance inspection\u003c\/li\u003e\n\u003cli\u003eRatchet stop thimble ensures repeatable, consistent measuring force\u003c\/li\u003e\n\u003cli\u003eSolid carbide measuring faces resist wear over extended use\u003c\/li\u003e\n\u003cli\u003eSatin chrome finish reduces glare and corrosion\u003c\/li\u003e\n\u003cli\u003eShips calibrated with NIST traceability certification, case, and standards included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard outside micrometer for general-purpose external dimensional measurement in machining and inspection environments.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eOutside micrometers require no installation but should be stored in the included case when not in use to protect the measuring faces and calibration. Before use, verify the zero setting against the included standards and re-zero if needed. Avoid dropping or placing the instrument near sources of heat or magnetic fields, as these can affect calibration. Calibration verification should be performed periodically per your facility quality procedures or applicable metrology standards.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Measurement Range\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation\u003c\/strong\u003e: 0.0001 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.0002 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThimble Type\u003c\/strong\u003e: Ratchet Stop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating Spindle\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Diameter\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Face Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Satin Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrated\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraceability Certification\u003c\/strong\u003e: NIST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Case, Short Form Certificate of Calibration, Standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 8.47 inches L x 4.34 inches W x 1.23 inches H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.31 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CMS161205006\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51702469787954,"sku":"CMS161205006","price":75.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0599b0e877413e325a633442c1f19d23.jpg?v=1788411148","url":"https:\/\/voomisupply.com\/products\/spi-cms161205006-outside-micrometer-3-inch-range","provider":"Voomi Supply","version":"1.0","type":"link"}