Articles
Paint Thickness Gauges: Essential Tools for Industry and Electronics
Application Information
Paint Thickness Gauges: Essential Tools for Industry and Electronics
05-10-2026
A paint thickness gauge (also called a coating-thickness gauge) is a specialized instrument for measuring the thickness of paint or coating on a material surface. It is widely used across industries, including:
- Industry: Automotive, shipbuilding, machinery, furniture manufacturing, and more.
- Electronics: Electronic component and equipment manufacturing.
- Construction: Project quality inspection and construction supervision.
Role of a Paint Thickness Gauge
- Product quality: Ensures paint or coating thickness meets technical requirements, improving product quality.
- Cost savings: Controls coating usage, reduces waste, and lowers production costs.
- Work efficiency: Provides fast and accurate measurements to improve productivity.
Two Main Types of Paint Thickness Gauges
- Contact gauges: Use a probe that touches the material surface to measure thickness.
- Non-contact gauges: Use ultrasound or a magnetic field to measure thickness without direct surface contact.
Choosing the Right Paint Thickness Gauge
When selecting a paint thickness gauge, consider the following:
- Measurement range: Choose a range suitable for the paint or coating thickness to be measured.
- Accuracy: Select an instrument with sufficient accuracy for reliable measurements.
- Functions: Choose features that match your application.
- Price: Select an instrument that fits your budget.
Paint Thickness Gauges CMI155 & CMI157
Paint Thickness Gauges CMI155 & CMI157are handheld instruments for measuring paint or coating thickness on metal. Key features include:
- One-button operation: Easy to use; measurements are taken with a single button.
- Factory calibrated: Ready to use out of the box.
- Automatic substrate detection: Detects the metal substrate and selects the appropriate measurement mode.
- Integrated probe: Compact and convenient design.
- IP52 dust and water protection: Suitable for use in a range of environments.
Hitachi FT-230 Coating Thickness Gauge
![]()
A newer generation of XRF coating-thickness gauges. The Hitachi FT-230 is a handheld instrument for measuring paint or coating thickness on metal. Key features include:
- High accuracy: ±1% or ±2 µm.
- Versatile functions: Continuous measurement, average, maximum/minimum values, and more.
- No calibration sample required.
- Easy to use: Simple, intuitive interface.
- Automatic sample positioning: Automatically identifies sample position when measuring repeated samples.



