{"product_id":"mitutoyo-1803ab-10-dial-drop-indicator-0-025-in-range","title":"Mitutoyo 1803AB-10 Dial Drop Indicator 0.025 in Range","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MITUTOYO 1803AB-10 is a dial drop indicator designed for precision dimensional measurement in machining, tooling, and quality control applications. It covers a measurement range of 0 to 0.025 inches with a graduation of 0.0001 inches per division, delivering an accuracy of 0.0001 inches. The indicator features a jeweled bearing mechanism for smooth, repeatable stylus travel and a shockproof construction that holds up in production environments. A revolution counter tracks full stylus cycles, and the 0-5-0 dial reading format allows bidirectional deviation checks from a set zero point. The white dial face measures 40 millimeters in diameter for clear readability at the bench or machine.\u003c\/p\u003e\u003cp\u003eThis indicator is suited for use in precision metrology tasks including surface plate inspection, machine tool setup, fixture alignment, and incoming part verification. It is a standard tool for machinists, quality technicians, and toolroom professionals working in both job shop and production environments. The flat back mounting style and 3\/8-inch stem diameter allow secure seating in most standard indicator holders and magnetic bases. The unit ships with green limit markers and a protective plastic case.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMeasurement range of 0 to 0.025 inches with 0.0001 inch graduation\u003c\/li\u003e\n\u003cli\u003eAccuracy of 0.0001 inches, meeting ANSI\/AGD standards\u003c\/li\u003e\n\u003cli\u003eJeweled bearing construction for smooth, consistent stylus movement\u003c\/li\u003e\n\u003cli\u003eShockproof design for durability in shop environments\u003c\/li\u003e\n\u003cli\u003eRevolution counter for tracking full-cycle stylus travel\u003c\/li\u003e\n\u003cli\u003eIncludes green limit markers and a plastic carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style drop indicator compatible with standard 3\/8-inch indicator holders, magnetic bases, and surface plate stands conforming to AGD Group 0 specifications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and setup should be performed by a qualified machinist or quality technician familiar with precision measuring instruments. Secure the 3\/8-inch stem firmly in the holder to prevent movement during measurement. Avoid side-loading the stem or dropping the indicator, as impact can affect calibration. Verify zero and re-calibrate against a known reference standard before use in a critical inspection process.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e: 0 to 0.025 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Graduation\u003c\/strong\u003e: 0.0001 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.0001 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Reading\u003c\/strong\u003e: 0-5-0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange Per Revolution\u003c\/strong\u003e: 0.01 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Diameter\u003c\/strong\u003e: 40 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Color\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem Diameter\u003c\/strong\u003e: 3\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem Length\u003c\/strong\u003e: 13.30 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 75.90 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 4-48\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e: Jeweled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack Type\u003c\/strong\u003e: Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Force\u003c\/strong\u003e: 1.40 N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevolution Counter\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Green Limit Markers, Plastic Case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI\/AGD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 4 inches L x 2.5 inches W x 2 inches H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.25 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: 1803AB-10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITUTOYO","offers":[{"title":"Default Title","offer_id":51560679244082,"sku":"1803AB-10","price":232.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/125dc9e9a3b0db5eadfd806cbeced8f2.jpg?v=1786455627","url":"https:\/\/voomisupply.com\/products\/mitutoyo-1803ab-10-dial-drop-indicator-0-025-in-range","provider":"Voomi Supply","version":"1.0","type":"link"}