Starrett 3753B-12/300 Electronic Depth Gage with SPC Output, 0-12″ Range

Original price was: $846.00.Current price is: $747.00.

The 3753B-12/300 Electronic Depth Gage is a versatile, easy-to-use tool for measuring depth, slot width, small section sizes, and other applications. The gage provides an IP67 level of protection against foreign matter in a hostile shop environment and has an extra-large LCD for excellent readability.

Product Description

The 3753B-12/300 Electronic Depth Gage can measure the depth of holes and cavities in various materials. The gage provides an IP67 level of protection against foreign matter in a hostile shop environment. It has an extra-large LCD for excellent readability. Additionally, it offers RS232 output to work with Datasure Wireless Systems and cable-based products.

3753B-12/300 Features and Specifications

  • Clear, easily-read numbers, properly sized for the tool
  • Hardened, stainless steel bar for long life
  • Removable hook attachment for measurements from
    the edge of a workpiece to the inside or outside edge
    of slots, grooves, etc.
  • Lock to hold the slide in position
  • Fine adjustment thumb roll for precision measurements
  • Large, easy-to-read LCD, .310″ character height
  • IP67 level of protection against coolant, water, dirt, and dust
  • Induction-type linear encoder system
  • Patented non-contact RS-232 data output
  • CR2032 3-volt battery (> 1-year battery life under normal use)
  • Inch/mm conversion
  • Zero at any position
  • Automatic off after 30 minutes of nonuse without losing position upon reactivation
  • Linear Accuracy: ±.001″ (0.03mm)
  • Resolution: .0005″ (0.010mm)


  • Automotive
  • Electronics
  • Aerospace
  • Biomedical
  • Manufacturing
  • Construction
  • Industrial
  • Medical
  • Automotive


  • Measures the depth of holes drilled by lathes or mills
  • Checks if workpieces meet tolerances

About Starrett

The L.S. Starrett Company is a world leader in precision measuring tools and instruments. Since 1880, they have been an industry standard. Starrett’s high quality and durability have made the brand an industry standard for decades. They produce products for various industries, including aerospace, automotive, manufacturing, and commercial construction. Today, they’ve expanded into metalworking, making saw blade products for manufacturing operations worldwide.

Additional Information

Weight 2.15 lbs
Dimensions 17.2 × 5.8 × 1.5 in
Range (in)


Range (mm)



0.0005 in/0.01 mm

Data Output Type


Actuation Type


Base Length

3-15/16 in

Base Style



±0.002 in

Blade Material

Stainless Steel

Blade Tip Shape

Flat with Removable Hook

Blade Width

0.50 in

Contact Point Shape


Display Type



Inch/ Metric

Operation Type


Depth Gage Type



Inch/mm Conversion; Manual On/Off; RS232 Data Output Port; Zero at Any Position

Case Included


IP Rating

IP 67

Compatible Wireless Transmitter

Starrett DataSure® Wireless Data Collection System

Compatible Data Output Cable


You may also like…