{"product_id":"mitutoyo-422-331-30-electronic-blade-micrometer-1-2-in","title":"Mitutoyo 422-331-30 Electronic Blade Micrometer 1-2 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MITUTOYO 422-331-30 is an electronic blade micrometer designed to measure in narrow grooves, keyways, and recessed features where standard anvil-style micrometers cannot reach. It covers a measurement range of 1 to 2 inches (25.4 to 50.80 mm) with a resolution of 0.00005 inches (0.001 mm) and an accuracy of 0.000150 inches (0.0030 mm). The blade thickness measures 0.0295 inches (0.75 mm), allowing access to tight internal features. A ratchet thimble ensures consistent measuring force on every reading. The non-rotating spindle prevents part movement during measurement. Data output is included for connection to SPC data collection systems. Machinists, toolmakers, and quality control technicians are the primary users of this instrument.\u003c\/p\u003e\u003cp\u003eThis micrometer is suited for precision inspection tasks in manufacturing, machine shops, and quality assurance environments. It excels in applications where standard outside micrometers cannot fit, such as measuring slot widths, groove depths accessible from the side, and thin-walled part features. The IP54 water resistance rating makes it usable in environments with light coolant splash or dust exposure typical of production floor conditions. The included plastic case protects the instrument during storage and transport between jobs.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBlade thickness of 0.0295 inches (0.75 mm) enables measurement in narrow grooves and keyways\u003c\/li\u003e\n\u003cli\u003eResolution of 0.00005 inches (0.001 mm) for high-precision electronic readout\u003c\/li\u003e\n\u003cli\u003eAccuracy of 0.000150 inches (0.0030 mm)\u003c\/li\u003e\n\u003cli\u003eNon-rotating spindle prevents workpiece displacement during measurement\u003c\/li\u003e\n\u003cli\u003eRatchet thimble provides repeatable, consistent measuring force\u003c\/li\u003e\n\u003cli\u003eIP54 rated for resistance to dust and light liquid splash\u003c\/li\u003e\n\u003cli\u003eData output port supports SPC and statistical process control data collection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-specification electronic blade micrometer compatible with standard SPC data output systems and SR44 battery-powered metrology instruments in the 1 to 2 inch measuring range.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis instrument requires no installation in the traditional sense but should be calibrated against a known standard before first use and after any impact or drop. A licensed metrologist or trained quality technician should perform calibration verification per shop SOP. Store the micrometer in its included plastic case when not in use to protect the blade anvil from damage. Replace the SR44 battery when the low-battery indicator activates to maintain measurement accuracy.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range (Inch)\u003c\/strong\u003e: 1.0000 to 2.0000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range (mm)\u003c\/strong\u003e: 25.40 to 50.80 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution (Inch)\u003c\/strong\u003e: 0.00005 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution (mm)\u003c\/strong\u003e: 0.001 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy (Inch)\u003c\/strong\u003e: 0.000150 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy (mm)\u003c\/strong\u003e: 0.0030 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation (Inch)\u003c\/strong\u003e: 0.0001 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation (mm)\u003c\/strong\u003e: 0.0100 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Type\u003c\/strong\u003e: Electronic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThimble Type\u003c\/strong\u003e: Ratchet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Type\u003c\/strong\u003e: Non-Rotating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Thickness (Inch)\u003c\/strong\u003e: 0.0295 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Thickness (mm)\u003c\/strong\u003e: 0.75 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Depth (mm)\u003c\/strong\u003e: 6.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThroat Depth (mm)\u003c\/strong\u003e: 50.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Diameter (mm)\u003c\/strong\u003e: 6.35 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnvil Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Satin Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance Rating\u003c\/strong\u003e: IP54\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Output\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Size\u003c\/strong\u003e: SR44\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Batteries\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatteries Included\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Plastic Case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.2 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: MITUTOYO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 422-331-30\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITUTOYO","offers":[{"title":"Default Title","offer_id":51557763678514,"sku":"422-331-30","price":1110.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4165bc1e8f87ce5642a59459b60250fc.jpg?v=1786394548","url":"https:\/\/voomisupply.com\/products\/mitutoyo-422-331-30-electronic-blade-micrometer-1-2-in","provider":"Voomi Supply","version":"1.0","type":"link"}