Starrett Dial Test Indicator The Starrett 3809 precise, high quality test indicator offers a full complement of standard features. Indicator includes two dovetail clamps and case. Features Include... 0-0.030" Range 0.0005" Graduation 0-15-0 Dial Reading 1-1/4" Diameter Face 0.156" Contact Point 3/8" & 5/32" Dovetail Clamps & Case