UNI-T UT343A Coating Thickness Gauge – Precision Coating Measurement for Professional Inspection

The UNI-T UT343A Coating Thickness Gauge is a high-performance measurement device designed to accurately determine the thickness of non-conductive coatings on conductive substrates. Manufactured by UNI-T, a globally trusted provider of electronic test and measurement tools, the UT343A delivers precise, reliable readings and rugged build-quality suited for industrial inspection, quality control, automotive refinishing, metal fabrication, and construction applications.

Understanding coating thickness is critical in many industries for ensuring surface protection, aesthetic quality, corrosion resistance, and compliance with industry standards.

Advanced Coating Thickness Measurement Technology

The UNI-T UT343A utilizes advanced magnetic and eddy current measurement principles to determine the thickness of paint, plating, anodizing, powder coatings, and other non-conductive materials applied to metal substrates such as steel or aluminum.

These measurement methods reliably detect the distance between the gauge probe and the conductive base material to calculate coating thickness. For technical background on coating thickness measurement, you can explore this resource:
https://en.wikipedia.org/wiki/Coating_thickness_gauge

Wide Measurement Range & High Accuracy

The UT343A supports a broad range of coating thickness measurements, making it suitable for a variety of industrial and technical tasks where precision matters. The device delivers high-resolution readings, allowing technicians to distinguish subtle variations in coating depth that may affect performance or product quality.

Accurate thickness measurement ensures uniform coating application, which is essential for corrosion prevention, surface durability, and meeting manufacturer or regulatory specifications.

User-Friendly Interface & Clear Display

Equipped with a large backlit LCD screen, the UNI-T UT343A enables clear visibility of measurement results even in low-light or outdoor conditions. The user interface displays coating thickness, unit of measure, and mode selection for quick interpretation of results, reducing the risk of reading errors during inspection routines.

The intuitive button layout allows fast access to measurement modes and setup options, making the gauge suitable for both experienced technicians and new users.

Durable Construction for Daily Use

Constructed for demanding working environments, the UNI-T UT343A features rugged housing that protects internal components and sensors against everyday wear, dust, and minor impacts. This durability ensures reliable performance on job sites, in workshops, or on the factory floor.

UNI-T instruments are widely recognized for their long service life and professional-grade build. You can learn more about UNI-T’s suite of measurement tools here:
https://www.uni-trend.com/

Calibration & Measurement Modes

The UT343A supports both zero calibration and two-point calibration methods, allowing technicians to fine-tune measurement accuracy according to specific substrate conditions. Proper calibration is essential for achieving repeatable and reliable readings across a range of surface types and work environments.

Multiple measurement modes help users switch easily between coating types and target materials without manual calculation, improving inspection efficiency.

Typical Applications

The UNI-T UT343A Coating Thickness Gauge is ideal for a wide range of industrial and technical applications, including:

• Automotive refinishing and bodywork inspection

• Quality control in manufacturing and metal fabrication

• Corrosion protection evaluation

• Coating verification on structural steel and machinery

• Inspection in aerospace, marine, and heavy equipment maintenance

• Surface analysis for powder coating, anodizing, and plating

Its versatility and accuracy make it a valuable tool for maintenance technicians, quality assurance engineers, and inspectors across multiple industries.

Why Coating Thickness Measurement Matters

Accurate coating thickness data helps ensure that applied coatings meet engineering specifications and protective requirements. In many industries, sub-optimal coating thickness can result in premature wear, corrosion, or failure of protective layers—leading to costly repairs or compromised safety.

By enabling precise thickness assessment, the UT343A helps businesses maintain product quality, extend service life, and reduce rework.

For additional insight into coating thickness measurement methods and applications, visit this resource from Olympus Scientific Solutions:
https://www.olympus-ims.com/

Improved Workflow & Inspection Efficiency

Replacing manual or guess-based inspection methods, the UNI-T UT343A provides fast readings with high repeatability, reducing downtime during quality checks and inspections. Its ergonomic design and simple controls contribute to faster measurement throughput, allowing technicians to inspect large surfaces with greater speed and confidence.

Why Choose the UNI-T UT343A Coating Thickness Gauge?

• Accurate coating thickness measurement using magnetic/eddy current principles

• Wide measurement range with high resolution

• Large backlit LCD for clear readings in any lighting

• Durable build for workshop and field use

• Calibration modes for improved accuracy

• Versatile applications from automotive to industrial production

The UNI-T UT343A Coating Thickness Gauge is a dependable and efficient solution for professionals seeking accurate, reliable measurement of coating layers in diverse environments. Whether used for quality control, maintenance inspection, or corrosion prevention, it delivers consistent results that improve product performance and operational confidence.