Thickness Gage Measuring Sheet Metal

thickness gages

Thickness Gages – Essential Tools for Accurate Material Measurement

Thickness Gages are precision tools used to measure the thickness of materials like metal, plastic, rubber, paper, and glass with high accuracy. These gages come in both mechanical and digital variants and are widely used in quality control, manufacturing, and research environments to ensure consistency, compliance, and accuracy.

Thickness gages function by measuring the distance between two surfaces—either by contact (using anvils) or non-contact methods like ultrasonic technology. Depending on the application, thickness gages may feature flat, spherical, or pointed contacts for accurate material profiling.

Key Features of Thickness Gages

Accurate Measurement

Ensures precise thickness readings across materials.

Durable Build

Designed for long-term use in industrial environments.

Easy Handling

Ergonomic design for comfortable and efficient use.

Versatile Application

Suitable for metals, plastics, paper, and more.

Applications of Thickness Gages

  • Manufacturing & Fabrication: Ensuring product dimensions meet specifications.
  • Metalworking: Measuring sheet metal, tubing, and machined parts.
  • Automotive & Aerospace: Verifying component thickness for safety and performance.
  • Rubber & Plastic Industry: Controlling sheet and mold part dimensions.
  • Paper & Textile: Checking uniformity and thickness across rolls or sheets.
  • Construction Materials: Inspecting coatings, tiles, laminates, and insulation.
  • R&D and Testing Labs: Gathering data for material properties and performance.

 How to Use a Thickness Gage

  1. Prepare the Material: Clean the measurement surface for accurate results.
  2. Zero the Gage: Ensure the gage is calibrated and reset to zero.
  3. Position the Material: Place the object between anvils or against the probe.
  4. Apply Light Pressure: Ensure consistent contact without deforming soft materials.
  5. Take Measurement: Read the display or dial and record the thickness.
  6. Store Properly: Clean the contacts and return the gage to its case.

Technical Specifications

Feature Details
Measurement Range 0 – 25 mm / 0 – 1 inch (varies by model)
Resolution Up to 0.001 mm / 0.00005 inch
Accuracy ±0.002 mm / ±0.0001 inch
Display Type Dial / Digital LCD
Power Source Manual (dial) or battery-operated (digital)
Anvil Material Carbide-tipped, steel, or ceramic
Special Functions Zero reset, hold function, data output (digital)
Case Supplied with a protective foam-lined carrying case

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