{"product_id":"mitutoyo-2776a-dial-drop-indicator-1-in-0-0005-grad","title":"Mitutoyo 2776A Dial Drop Indicator 1 in 0.0005 Grad","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MITUTOYO 2776A is a dial drop indicator designed for precision dimensional measurement in machining, inspection, and metrology applications. It delivers a 1 inch total measurement range with a dial graduation of 0.0005 inches, giving technicians fine resolution for surface variation, runout, and alignment checks. Each revolution of the spindle covers 0.05 inches, and a built-in revolution counter tracks cumulative travel across the full range. Accuracy is rated at 0.002 inches per ANSI\/AGD standards. The white dial face reads 0 to 50, and the 2-3\/16 inch diameter dial provides clear readability in shop environments. A lug back mount allows secure fixture to standard indicator holders and magnetic base arms.\u003c\/p\u003e\u003cp\u003eThis indicator is suited for use in precision machine shops, quality control labs, tool and die operations, and production inspection lines. It is commonly used by machinists, metrologists, and quality technicians to verify flatness, parallelism, concentricity, and part-to-part consistency. The drop-style spindle configuration makes it well-suited for vertical measurement setups where the spindle travels downward onto the workpiece surface. The 0.375 inch stem diameter fits standard indicator holders.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1 inch measurement range with 0.0005 inch graduation for fine resolution\u003c\/li\u003e\n\u003cli\u003eRevolution counter tracks total spindle travel across full range\u003c\/li\u003e\n\u003cli\u003e0.05 inches per revolution for easy multi-revolution reading\u003c\/li\u003e\n\u003cli\u003eLug back mounting for compatibility with standard indicator fixtures\u003c\/li\u003e\n\u003cli\u003eWhite 0-50 dial face on a 2-3\/16 inch diameter dial for clear readability\u003c\/li\u003e\n\u003cli\u003eMeets ANSI\/AGD Group 2 standards for dimensional gauging accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style drop indicator fitting standard 0.375 inch stem diameter indicator holders, magnetic bases, and lug-back mounting fixtures used in general precision measurement setups.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by machinists or metrologists using a compatible indicator holder or magnetic base arm. Secure the lug back to the mounting fixture before applying contact force to the workpiece. Verify the spindle moves freely through its full travel range prior to zeroing. Measuring force is 1.80 N — do not exceed rated contact force by forcing the spindle beyond its designed travel limit.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Graduation\u003c\/strong\u003e: 0.0005 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.002 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange Per Revolution\u003c\/strong\u003e: 0.05 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Reading\u003c\/strong\u003e: 0-50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Diameter\u003c\/strong\u003e: 2-3\/16 inches (55.56 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem Diameter\u003c\/strong\u003e: 0.375 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem Length\u003c\/strong\u003e: 13.60 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 115.70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Force\u003c\/strong\u003e: 1.80 N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack Type\u003c\/strong\u003e: Lug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Color\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 4-48\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevolution Counter\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAGD Group\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI\/AGD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: English\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.46 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: 2776A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITUTOYO","offers":[{"title":"Default Title","offer_id":51563491426610,"sku":"2776A","price":195.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/713796a7e89e28713d756f9a287ec83f.jpg?v=1786498404","url":"https:\/\/voomisupply.com\/products\/mitutoyo-2776a-dial-drop-indicator-1-in-0-0005-grad","provider":"Voomi Supply","version":"1.0","type":"link"}