{"product_id":"mitutoyo-1507a-dial-drop-indicator-0-125in-range","title":"Mitutoyo 1507A Dial Drop Indicator 0.125in Range","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MITUTOYO 1507A is a dial drop indicator designed for precision measurement in machining, tooling, and metrology applications. With a 0.125 inch measuring range and a 0.0005 inch graduation, it delivers fine resolution suitable for runout checks, surface parallelism, and workpiece alignment. The 0-25-0 bidirectional dial face allows easy reading of deviation in either direction. The lug back mount keeps the indicator secure in standard indicator holders and fixtures. A built-in revolution counter tracks cumulative displacement across the full range. This instrument is used by machinists, tool-and-die technicians, and quality control inspectors.\u003c\/p\u003e\n\u003cp\u003eThe 1507A suits bench setups, surface plate inspection, machine tool alignment, and fixture verification in both job shop and production environments. Its compact 1-5\/8 inch diameter white dial provides clear readability in tight workspaces. The 0.375 inch stem diameter fits standard indicator holders and magnetic base clamps. With ANSI\/AGD Group 1 compliance, it meets the dimensional and performance standards expected in precision metrology work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e0.125 inch measuring range with 0.0005 inch graduation for fine-tolerance inspection\u003c\/li\u003e\n  \u003cli\u003e0-25-0 bidirectional dial reading for direct deviation measurement in both directions\u003c\/li\u003e\n  \u003cli\u003eRevolution counter tracks total displacement across the full range\u003c\/li\u003e\n  \u003cli\u003eLug back mount for secure fixture in standard indicator holders\u003c\/li\u003e\n  \u003cli\u003e1-5\/8 inch white dial face for clear, high-contrast readability\u003c\/li\u003e\n  \u003cli\u003eANSI\/AGD Group 1 compliant for standardized metrology use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style precision drop indicator compatible with standard 0.375 inch stem diameter indicator holders, magnetic bases, and surface gauge fixtures conforming to ANSI\/AGD Group 1 specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use of this indicator is performed by machinists, metrologists, and quality technicians. Secure the 0.375 inch stem firmly in the holder before taking measurements to prevent slippage that would affect accuracy. Zero the dial face against a known reference surface before beginning inspection. Avoid applying lateral force to the spindle, as this can affect measurement accuracy and cause premature wear to internal components.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasuring Range\u003c\/strong\u003e: 0.125 inches\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: 0.0005 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDial Reading\u003c\/strong\u003e: 0-25-0\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 Diameter\u003c\/strong\u003e: 1-5\/8 inches (41.28 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: 13.30 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 77.70 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasuring Force\u003c\/strong\u003e: 1.40 N\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBack Type\u003c\/strong\u003e: Lug\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 4-48\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDial Color\u003c\/strong\u003e: White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRevolution Counter\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: English\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI\/AGD Group 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.25 pounds\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: MITUTOYO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1507A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITUTOYO","offers":[{"title":"Default Title","offer_id":51560404681010,"sku":"1507A","price":141.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3b03d3dc18c9bec2371f35728e453302.jpg?v=1786452295","url":"https:\/\/voomisupply.com\/products\/mitutoyo-1507a-dial-drop-indicator-0-125in-range","provider":"Voomi Supply","version":"1.0","type":"link"}