Dial Test Indicators These dial test indicators are offered with choices of dial size, range and include accessories. All 3808 and 3809 models have 1-1/4" (32mm) dial faces while 3908 and 3909 models offer a larger 1-9/16" (40mm) dial face. Each inch reading and metric reading 3808, 3809, 3908 and 3909 is offered with a choice of two Graduation/Range/Reading configurations. Features & Specifications • Three dovetail positioning mounts work with most existing test indicator accessories • Precision gear-driven design with smooth, jeweled movement • Contact point reverses automatically, always maintaining clockwise hand rotation • Frictionally adjustable contacts • Meets or exceeds ANSI/ASME accuracy specifications • High contrast, easy-to-read dials with white background for inch and yellow for metric • Satin chrome finish 3808, 3809, 3908 & 3909 Inch Reading Indicators Dial Dial Grad Range Description Reading Diameter Indicator, two dovetail clamps, case* 1-1/4" Indicator with accessories, case** .0001" .008" 0-4-0 Indicator, two dovetail clamps, case* 1-9/16" Indicator with accessories, case** Indicator, two dovetail clamps, case* 1-1/4" Indicator with accessories, case** .0005" .030" 0-15-0 Indicator, two dovetail clamps, case* 1-9/16" Indicator with accessories, case** AC & MAC indicators include two contact points, two dovetail clamps, swivel post holder, tool post holder, contact wrench and case * Indicator, .156" contact point, 3/8" & 5/32" dovetail clamps & case ** Indicator, .078" & .156" contact points, 3/8" & 5/32" dovetail clamps, .156" swivel post holder, tool post holder, contact wrench & case 3808, 3809, 3908 & 3909 Metric Reading Indicators Dial Dial Grad Range Description Reading Diameter Indicator, two dovetail clamps, case* 32mm Indicator with accessories, case** 0.002mm 0.2mm 0-100-0 Indicator, two dovetail clamps, case* 40mm Indicator with accessories, case** Indicator, two dovetail clamps, case* 32mm Indicator with accessories, case** 0.01mm 0.8mm 0-40-0 Indicator, two dovetail clamps, case* 40mm Indicator with accessories, case** A & MA indicators include two dovetail clamps and case * Indicator, 4mm contact point, 9.5mm & 4mm dovetail clamps & case ** Indicator, 2mm & 4mm contact points, 9.5mm & 4mm dovetail clamps, 4mm swivel post holder, tool post holder, contact wrench & case Specifications subject to change.