Digital inside groove calipers

Digital Inside Groove Calipers – Easy and Accurate Way to Measure Internal Grooves

Digital inside groove calipers are precision measuring tools specifically designed to measure the width, depth, and position of internal grooves in mechanical components. These calipers feature sharp internal jaws and a digital display, making them ideal for measuring internal recesses that are otherwise hard to access using standard tools.

Engineers, machinists, and quality inspectors rely on digital inside groove calipers for accurate, repeatable measurements of internal grooves, O-ring slots, retaining ring grooves, and similar features.

Key Features of Digital Inside Groove Calipers

Specialized Groove Jaws

Engineered for internal recesses, snap ring slots, and grooves.

High-Resolution Display

Easy-to-read digital LCD for accurate and efficient measurement.

Inch/Metric Conversion

Get precise readings in both mm and inches with one simple toggle.

Zero Reset Function

Supports both relative and absolute measurement modes.

Applications of Digital Inside Groove Calipers

  • Tool & Die Manufacturing: Measuring retaining ring grooves or snap ring slots.
  • Precision Machining: Checking groove width and spacing in CNC-machined parts.
  • Aerospace & Automotive: Verifying O-ring grooves in critical components.
  • Mechanical Engineering: Inspecting components for fit and tolerance.
  • Quality Assurance: Ensuring compliance with fine dimensional specs.

How to Use Digital Inside Groove Calipers

  1. Power On & Zero: Switch on the unit and calibrate before measuring.
  2. Position the Jaws: Gently insert the jaws into the groove or slot.
  3. Take Measurement: Expand until contact is made and stabilize.
  4. Read the Display: Check the precise digital reading.
  5. Record or Export Data: Note or transfer results using optional data port.

Technical Specifications

Feature Details
Measuring Range 10–150 mm / 0.4–6 inches
Resolution 0.01 mm / 0.0005 in
Accuracy ±0.03 mm
Jaw Type Specially designed for internal grooves
Material Hardened stainless steel
Display Large digital LCD screen
Power Supply CR2032 or LR44 battery
Data Output Optional (USB/RS232 model-dependent)