• Clear, easily-read numbers, properly sized for the tool
• Hardened stainless steel body and slide for long life
• Fine adjustment thumb roll for precision measurements
• Lock to hold the slide in position
• Hardened base is 3-15/16" (99mm) long, but optional base extensions of 7" and 12" (175 and 300mm) are available.
• Spacing between holes is 2-3/4" (70mm).
• Hook attachment, to take readings from the edge of a workpiece to edges of slots, grooves, shoulders, and other I.D. length dimensioning.
• The removable hook has the screw permanently attached to prevent loss.
• One-year minimum battery life with a furnished 3-volt battery, CR2032
• Inch/millimeter conversion
• Zero at any position
• Manual ON/OFF plus a built in automatic OFF after 15 minutes of nonuse

The Starrett 3753A Electronic Depth Gage is engineered for a high level of accuracy and long service life. Yet they are light and easy to use, with clear, easily-read numbers. This unit measures depths up to 6" (150mm). Additional ranges are also available in the Starrett catalog range.