{"product_id":"spi-cms220519038-electronic-inside-micrometer-25-50mm","title":"Spi CMS220519038 Electronic Inside Micrometer 25-50mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI CMS220519038 is an electronic inside micrometer designed for precision internal diameter measurement across a range of 25.00 to 50.00 mm. Built for dimensional inspection work, it delivers accuracy to plus or minus 0.00020 inches, making it suitable for tight-tolerance bore and hole measurement in machining, manufacturing, and quality-control environments. The measuring faces are solid carbide for durability and wear resistance. A ratchet thimble and ratchet rod provide consistent measuring pressure, and the instrument supports data output for integration with SPC systems or digital logging setups. A calibrated setting ring with a 1.0000-inch decimal diameter is included for on-the-bench verification.\u003c\/p\u003e\n\u003cp\u003eThis inside micrometer is intended for use in precision measurement applications where electronic readout and data output capability are required. Typical users include machinists, quality-control technicians, and tool-and-die professionals working in industrial or production environments. The unit ships in a wooden box suitable for storage and bench-top use. It arrives calibrated and battery-ready with a lithium CR2032 cell included.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasurement range: 25.00 to 50.00 mm\u003c\/li\u003e\n  \u003cli\u003eAccuracy of plus or minus 0.00020 inches for tight-tolerance inspection\u003c\/li\u003e\n  \u003cli\u003eSolid carbide measuring faces resist wear and extend service life\u003c\/li\u003e\n  \u003cli\u003eRatchet thimble and ratchet rod type for consistent, repeatable measuring force\u003c\/li\u003e\n  \u003cli\u003eData output port supports SPC and digital data logging integration\u003c\/li\u003e\n  \u003cli\u003eShips pre-calibrated with a 1.0000-inch setting ring, wooden storage box, and CR2032 lithium battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standalone electronic inside micrometer for precision internal diameter measurement in the 25.00 to 50.00 mm range. No specific system or machine compatibility is stated in the product data.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis instrument is a handheld precision measuring tool and does not require mechanical installation. Before use, verify calibration using the included setting ring and ensure the measuring faces are clean and free of debris. Handle solid carbide measuring faces with care to avoid chipping. Replace the CR2032 lithium battery when the low-battery indicator activates to maintain measurement integrity.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Measurement\u003c\/strong\u003e: 25.00 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Measurement\u003c\/strong\u003e: 50.00 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: plus or minus 0.00020 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRod Type\u003c\/strong\u003e: Ratchet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThimble Type\u003c\/strong\u003e: Ratchet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetting Ring Diameter\u003c\/strong\u003e: 1.0000 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\u003eData Output\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalibrated\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery\u003c\/strong\u003e: 1 x CR2032 3V Lithium (included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Wooden Box, Setting Ring, Battery\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 7.00 inches L x 3.40 inches W x 0.97 inches H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: CMS220519038\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51689606971698,"sku":"CMS220519038","price":390.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3be2373ff04a1473db38a0aab7b27603.jpg?v=1788261801","url":"https:\/\/voomisupply.com\/products\/spi-cms220519038-electronic-inside-micrometer-25-50mm","provider":"Voomi Supply","version":"1.0","type":"link"}