Starrett 3909A Dial Test Indicator with Dovetail Mount Dial - 0-15-0 1-9/16

The Starrett 3909A is a precision horizontal dial test indicator from the 3909 Global Series®, featuring a 1-9/16" dial face, 0.030" measuring range, and 0.0005" graduations with a 0-15-0 dial reading. Designed for demanding industrial measurement tasks, this indicator meets or exceeds ANSI/ASME accuracy specifications and comes complete with two dovetail clamps and a protective case.

Key Features:

• Three dovetail positioning mounts compatible with most existing test indicator accessories
• Precision gear-driven design with smooth, jeweled movement for accurate and repeatable readings
• Automatic reversing contact point — frictionally adjustable and replaceable, always maintaining clockwise hand rotation
• High-contrast white dial face for easy readability in any lighting condition
• Satin chrome finish for corrosion resistance and long-term durability
• Narrow body design for access in tight spaces and hard-to-reach measurement areas
• Meets or exceeds ANSI/ASME B89.1.10 accuracy specifications

Specifications:

• Series: 3909 Global Series®
• Type: Horizontal Dial Test Indicator
• Measuring Range: 0.030" (1/32")
• Dial Reading: 0-15-0
• Graduation: 0.0005"
• Dial Diameter: 1-9/16" (1.5625")
• Dial Color: White
• Ball Point Diameter: 0.156"
• Mount Style: Dovetail (3/8" & 5/32")
• Finish: Satin Chrome
• EDP: 12527

The Starrett 3909A includes two dovetail clamps and a carrying case, making it ready for immediate use in machining, inspection, and quality control applications.