{"product_id":"spi-cms160713019-electronic-drop-indicator-2-in","title":"Spi CMS160713019 Electronic Drop Indicator 2 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SPI CMS160713019 is a digital electronic drop indicator designed for precision dimensional measurement in machining, quality control, and metrology applications. The unit offers a maximum measurement range of 2 inches (50.00 mm) with a resolution of 0.000050 inches (0.0100 mm) and an accuracy of 0.001200 inches (0.0200 mm). The digital display provides direct inch or metric readout, eliminating the analog dial interpretation common on mechanical indicators. The center lug flat back mounting style suits a wide range of indicator holders and magnetic base setups used in machine shop and inspection environments. Machinists, toolroom technicians, and quality inspectors are the primary users.\u003c\/p\u003e\u003cp\u003eThis indicator is suited for surface runout checks, part height verification, and fixture setup on mills, lathes, surface plates, and CMM fixtures. The unit reads in both inch and metric units, making it adaptable for shops working to mixed drawing standards. The 3\/8-inch stem diameter fits the most common collet-style indicator holders. Measuring force is rated at 1.50 N, which is appropriate for contact measurement on finished surfaces without causing workpiece marking. The included NIST traceability certification supports documented quality systems and audit requirements.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDigital display with inch and metric readout selectable\u003c\/li\u003e\n\u003cli\u003eResolution of 0.000050 inches (0.0100 mm) for fine measurement tasks\u003c\/li\u003e\n\u003cli\u003eAccuracy of 0.001200 inches (0.0200 mm)\u003c\/li\u003e\n\u003cli\u003eCenter lug flat back for broad compatibility with standard indicator holders\u003c\/li\u003e\n\u003cli\u003e3\/8-inch stem diameter fits common collet-style holders and magnetic bases\u003c\/li\u003e\n\u003cli\u003eNIST traceability certification included for quality system compliance\u003c\/li\u003e\n\u003cli\u003ePowered by CR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard indicator holders, magnetic bases, and fixture arms accepting a 3\/8-inch stem diameter drop indicator.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by machinists or metrology technicians using a collet-style indicator holder or magnetic base. Secure the 3\/8-inch stem firmly before taking measurements to prevent indicator movement during contact. Ensure the spindle axis is aligned perpendicular to the measured surface to avoid cosine error. Power down or zero the indicator before repositioning to a new measurement point to maintain reading integrity.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Measurement (Inch)\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Measurement (mm)\u003c\/strong\u003e: 50.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Measurement (mm)\u003c\/strong\u003e: 0.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy (Decimal Inch)\u003c\/strong\u003e: 0.001200 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy (mm)\u003c\/strong\u003e: 0.0200 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution (Decimal Inch)\u003c\/strong\u003e: 0.000050 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution (mm)\u003c\/strong\u003e: 0.0100 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Force\u003c\/strong\u003e: 1.50 N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Type\u003c\/strong\u003e: Digital\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Inch and Metric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack Type\u003c\/strong\u003e: Center Lug Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem Diameter\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Size\u003c\/strong\u003e: CR2032\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: NIST Traceability Certification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 10 inches L x 6 inches W x 1.96 inches H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.1 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: CMS160713019\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51720925741362,"sku":"CMS160713019","price":463.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6ce56f615b90ee0fe3b6807838af253a.jpg?v=1788571031","url":"https:\/\/voomisupply.com\/products\/spi-cms160713019-electronic-drop-indicator-2-in","provider":"Voomi Supply","version":"1.0","type":"link"}