{"product_id":"spi-cms150902001-micrometer-calibration-standard-75mm","title":"Spi CMS150902001 Micrometer Calibration Standard 75mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI CMS150902001 is a spherical end micrometer calibration standard used to verify and calibrate outside micrometers in precision measurement applications. The standard measures 75mm in maximum length and is factory calibrated to an accuracy of 0.0015mm, making it suitable for quality control environments where measurement traceability is required. A heat insulating handle is included to prevent thermal expansion from body heat affecting the calibration reference during use. This type of reference bar is typically handled by metrology technicians, machinist quality leads, and tool room personnel.\u003c\/p\u003e\n\u003cp\u003eThis calibration standard is designed for use with outside micrometers in shop floor, tool room, and laboratory settings. The 75mm length places it in a common calibration range for mid-size micrometer frames. The included heat insulating handle allows the technician to hold the standard without transferring heat to the gauge block body, which is critical for maintaining measurement accuracy during the calibration process.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory calibrated with an accuracy of 0.0015mm\u003c\/li\u003e\n  \u003cli\u003e75mm maximum length covers a common micrometer calibration range\u003c\/li\u003e\n  \u003cli\u003eSpherical end geometry for repeatable, consistent contact point alignment\u003c\/li\u003e\n  \u003cli\u003eIncludes heat insulating handle to minimize thermal error during use\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard outside micrometer frames\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with outside micrometers requiring a calibration reference standard in the 75mm range.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eHandle only with the provided heat insulating grip to avoid thermal growth that could affect calibration accuracy. Allow the standard to acclimate to the ambient temperature of the measurement environment before use. Store in a protective case away from impacts, moisture, and abrasive surfaces when not in use. Calibration standards should be re-certified at intervals consistent with your facility's quality management procedures.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Length\u003c\/strong\u003e: 75mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.0015mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Shape\u003c\/strong\u003e: Spherical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalibrated\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Heat Insulating Handle\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Use With\u003c\/strong\u003e: Micrometers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 41111600\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: CMS150902001\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51711304335666,"sku":"CMS150902001","price":31.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/00e2aec5f32b611f11df9d240b5b259c.jpg?v=1788475497","url":"https:\/\/voomisupply.com\/products\/spi-cms150902001-micrometer-calibration-standard-75mm","provider":"Voomi Supply","version":"1.0","type":"link"}