UNI-T UT343D Paint Thickness Tester

The UNI-T UT343D is a professional paint thickness tester designed for non-destructive measurement of coatings on ferrous and non-ferrous metal substrates. Ideal for automotive, industrial, and quality control applications, this device delivers accurate and reliable readings to ensure coating consistency and compliance with industry standards.

Advantages

High accuracy and repeatability for precise coating thickness measurement. Easy-to-read digital display with intuitive controls. Durable construction suitable for workshop and field use. Supports both ferrous (Fe) and non-ferrous (NFe) substrates, making it versatile for various materials.

Suitable for

• Automotive paint inspection and refinishing
• Industrial coating quality control
• Metal surface preparation verification
• Corrosion protection assessment

Key specifications

• Measurement range: 0-1250 μm (0-50 mils)
• Accuracy: ±(3% + 1 μm) for thickness < 1000 μm
• Resolution: 0.1 μm (0-99.9 μm), 1 μm (≥100 μm)
• Substrate types: Ferrous (Fe) and Non-ferrous (NFe)
• Display: LCD with backlight
• Power: 2 x AAA batteries (included)
• Auto power-off: Yes
• Operating temperature: 0°C to 40°C
• Storage temperature: -20°C to 60°C
• Dimensions: 120 x 62 x 30 mm
• Weight: 90 g (without batteries)

Recommendations

For best results, calibrate the device before each use with the provided calibration foils. Suitable for use on painted metal surfaces, plastic, and other non-conductive coatings. Not recommended for use on wet or uncured coatings.