{"product_id":"moore-wright-mw421","title":"Precision Dial Test Indicator Metric \u0026 Imperial | Moore \u0026 Wright","description":"\u003cp\u003eThe Moore \u0026amp; Wright Dial Test Indicator 421 Series is a high-precision inspection instrument designed for alignment, runout measurement, comparative gauging and quality control applications. Manufactured to ANSI B89.1.10 and DIN 2270 standards, the 421 Series provides exceptional sensitivity and accuracy for demanding engineering environments.\u003c\/p\u003e\n\u003cp\u003eFeaturing high precision fully jewelled bearings and automatic reversal of measuring direction, these indicators deliver smooth, repeatable measurements regardless of probe movement direction. The rotating dial and dual dovetail clamps provide flexible mounting and easy readability during setup and inspection tasks.\u003c\/p\u003e\n\u003cp\u003eFitted with durable carbide contact points and a 12mm (1\/2\") stylus, the 421 Series is available in both metric and imperial versions, offering ultra-fine graduations for precision measurement applications.  \u003c\/p\u003e\n\u003ch3\u003eMeasurement \u0026amp; Specification Options\u003c\/h3\u003e\n\n\u003cdiv style=\"width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;min-width:1000px;table-layout:auto;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color:#f5f5f5;\"\u003e\n\u003cth style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eProduct Code\u003c\/th\u003e\n\u003cth style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eMeasurement System\u003c\/th\u003e\n\u003cth style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eRange\u003c\/th\u003e\n\u003cth style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eGraduation\u003c\/th\u003e\n\u003cth style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eAccuracy\u003c\/th\u003e\n\u003cth style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eDial Reading\u003c\/th\u003e\n\u003cth style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eDial Diameter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eMW421-01\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eMetric\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0.2mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0.002mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e±0.004mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0-100-0\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eMW421-02\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eMetric\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0.2mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0.002mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e±0.004mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0-100-0\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e37mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eMW421-01I\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eImperial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0.008\"\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0.0001\"\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e±0.0002\"\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0-4-0\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eMW421-02I\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003eImperial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0.008\"\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0.0001\"\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e±0.0002\"\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e0-4-0\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000;padding:10px;text-align:center;white-space:nowrap;\"\u003e1½\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eDial Test Indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003e421 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eStandards\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eANSI B89.1.10 \u0026amp; DIN 2270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eBearings\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eHigh Precision Fully Jewelled Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eDirection Reversal\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eDial Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eRotating Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eTwo Dovetail Clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eContact Point\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eCarbide Point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eStylus Length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003e12mm \/ 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eApplications\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000; padding: 8px; text-align: center;\"\u003eAlignment, Runout Measurement, Comparative Gauging \u0026amp; Precision Inspection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Moore \u0026amp; Wright 421 Series Dial Test Indicators offer extremely fine graduations and exceptional measurement sensitivity, making them ideal for precision inspection, machine setup and quality control applications where maximum accuracy is required. \u003c\/p\u003e","brand":"Moore \u0026 Wright","offers":[{"title":"Metric 0.2mm (0.002mm Graduation, 25mm Dial)","offer_id":58077968007493,"sku":"MW421-01","price":88.5,"currency_code":"GBP","in_stock":true},{"title":"Imperial 0.008\" (0.0001\" Graduation, 1\" Dial)","offer_id":58077968040261,"sku":"MW421-01I","price":88.5,"currency_code":"GBP","in_stock":true},{"title":"Metric 0.2mm (0.002mm Graduation, 37mm Dial)","offer_id":58077968073029,"sku":"MW421-02","price":101.0,"currency_code":"GBP","in_stock":true},{"title":"Imperial 0.008\" (0.0001\" Graduation, 1.5\" Dial)","offer_id":58077968105797,"sku":"MW421-02I","price":101.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/5121\/7477\/files\/MW421-2.jpg?v=1781879321","url":"https:\/\/bowersgroup.shop\/products\/moore-wright-mw421","provider":"Bowers Group Shop","version":"1.0","type":"link"}