Digital Caliper Measuring External Object Dimension

Digital Calipers

Digital Calipers – Precision Measurement at Your Fingertips

A Digital Caliper is a highly accurate linear measuring tool used to determine the internal, external, depth, and step dimensions of an object. Unlike traditional vernier or dial calipers, digital calipers feature an electronic digital display that provides quick and precise readings, typically in both metric and imperial units.

Ideal for applications requiring repeatable, easy-to-read results, these calipers are indispensable in quality control, machining, automotive, metalworking, and laboratory environments. Many models offer data output features, zero-setting at any point, and high IP-rated protection for use in rugged conditions.

 Key Features of Digital Calipers

Precise Display

Accurate, easy-to-read digital measurements for precise results.

Versatile Modes

Provides accurate external, internal, and depth measurements effortlessly.

Zero Function

Reset to zero for consistent readings across tasks.

Durable Build

Strong and long-lasting construction ensures reliable performance.

 Applications of Digital Calipers

  •  Mechanical Engineering & Machining: For precise component measurements in manufacturing.
  • Metal Fabrication & Toolmaking: Essential for measuring parts and tools in metal fabrication.
  •  Plastic Injection Molding Inspection: Inspect molds for accuracy and consistency.
  • Automotive Component Measurement: Measuring critical automotive parts for proper fit.
  • Electronics Assembly & Quality Assurance: Ensuring precision in electronic component assembly.
  •  Scientific Research & Lab Measurements: For accurate data in scientific experiments.

 How to Use a Digital Caliper

  1. Zero the Device: Close the jaws completely and press the “zero” button to calibrate.
  2. Select Units: Choose between metric (mm) or imperial (inch) as required.
  3. Measure: Use the following jaws for respective measurements:
    • Outside Dimensions: Use the large jaws.
    • Inside Dimensions: Use the smaller upper jaws.
    • Depth Measurement: Extend the depth rod at the end of the caliper.
  4. Read the Display: Observe accurate values on the digital screen.
  5. Record or Transfer Data: Some models allow USB/Bluetooth output to PC or handheld devices.
  6. Pro Tip: Always clean the object and the caliper jaws before measuring for best accuracy.

Technical Specifications

Feature Details
Measuring Range 0 – 150 mm / 6 in (standard), up to 300 mm (advanced models)
Resolution 0.01 mm / 0.0005 in
Accuracy ±0.02 mm
Display Large LCD digital readout
Units mm/inch conversion
Material Stainless steel or hardened plastic
Battery Type CR2032 or LR44 coin cell
Protection Rating IP54 / IP67 (model-specific)
Auto-Off Function Yes, for battery saving
Data Output USB / Bluetooth (optional)

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