UNI-T
UNI-T UT343A Coating Thickness Gauge
UNI-T UT343A Coating Thickness Gauge
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The UNI-T UT343A Coating Thickness Gauge is a high-precision measuring instrument designed for evaluating plating and coating thickness on ferrous and non-ferrous substrates. Engineered with a broad measuring range of 0–1750 µm, this device is widely adopted across the manufacturing, automotive, metal-processing, chemical, and quality inspection industries. Its robust build and advanced features make it suitable for both workshop environments and on-site field applications.
Key Features
Certified Compliance: CE, UKCA, RoHS
Wide Measuring Range: 0–1750 µm with ±(3%H+1) µm accuracy
Measurement Methods: Single and Continuous modes for flexible testing workflows
Data Storage: Save up to 199 measurement groups for quality traceability
Statistical Analysis: Max/Min/Avg modes to monitor consistency
Unit Conversion: Switch seamlessly between µm and mil
User-Friendly Display: High-contrast EBTN display with adjustable brightness and rotatable screen for ergonomic use
Audible & Visual Alerts: Integrated LED indicators and buzzer alarms for threshold warnings
Power Efficiency: Auto power-off function and low-battery indication
Technical Specifications
Specifications | Details |
---|---|
Measuring Range | 0–1750 µm |
Accuracy | ±(3%H+1) µm |
Measurement Methods | Single / Continuous |
Measurement Modes | Max / Min / Avg |
Metal Types | Ferrous / Non-ferrous |
Display Type | EBTN display with brightness control |
Screen Rotation | Supported |
Data Storage | 199 groups |
Alerts | LED alarm, Audio buzzer |
Power Supply | 2 × 1.5V LR03 (AAA) batteries |
Auto Power Off | Yes |
Low Battery Indication | Yes |
Product Color | Red & Grey |
Certifications | CE, UKCA, RoHS |
Standard Accessories
Ferrous substrate
Non-ferrous substrate
English user manual
Download UNI-T UT343A Data Sheet
Download UNI-T UT343A User Manual
Applications
The UT343A Coating Thickness Gauge is indispensable in sectors where precision surface evaluation is critical:
Automotive industry – coating verification and corrosion protection checks
Aerospace and marine industries – paint and protective layer consistency
Metal fabrication & processing – plating and galvanization quality assurance
Commodity inspection – reliable field measurements for compliance testing




