Mitutoyo Dial Test indicator 0.8mm x 0.01mm Full Set SW42 2B solid state circuitry and fully Product Code 532 119 solid state circuitry and fully sealed to IP65 Blade Length (mm) 152mm 513 404 10T DIAL TEST INDICATOR METRIC FULL SET Designed to probe surfaces that cannot be reached with a normal dial gauge Useful for both alignment and for measurement purposes Mitutoyo proprietary new design permits smooth pointer operation Flat crystal makes graduations easy to read Strong frame provides excellent rigidity and durability Non magnetic pointer and contact point permit reliable operation even in magnetic environments Clear and concise wide dial face allows excellent visibility The surface of the crystal is hard coated for excellent scratch resistance O ring protection guarding against oil and water penetration