What is a Digital Coating Thickness Meter and How It Works — Coating Thickness Gauges

What is a Digital Coating Thickness Meter and How It Works — Coating Thickness Gauges

What is a Digital Coating Thickness Meter?

A digital coating thickness meter measures the thickness of paints, varnishes and platings on metal and non-metal surfaces. Used across automotive, aerospace, manufacturing and construction, these gauges ensure coating quality, prevent corrosion and avoid material waste.

How it works

  • Magnetic induction — for ferrous substrates (steel): detects changes in magnetic flux.
  • Eddy current — for non-ferrous substrates (aluminium, copper): measures conductivity changes.
  • Ultrasonic — for thick coatings or non-metal substrates: measures echo time of high‑frequency sound waves.

Key features

  • High precision for thin and thick coatings
  • Portable, rugged design for on-site inspection
  • Easy-to-read digital display and data storage options

Price & options in India

Metrix+ offers a range from entry-level gauges to advanced data‑logging models. Browse our Coating Thickness Gauges collection for product details and pricing: Coating Thickness Gauges.

Why choose Metrix+

Products are quality-tested, cost-effective and supported with after‑sales service. Metrix+ combines accuracy and durability for professional measurements.

For reliable coating inspection and quality control, choose Metrix+ coating thickness meters — measurement made simple.