
86225+N2000 Coating thickness Tester
Specialized for Measuring Coating Thickness on Large Flat Surfaces
Suitable for PCB board paint thickness measurement
Use its own weight to trigger measurement, consistent pressure, stable value
This high-precision coating thickness tester is designed for professional applications requiring accurate measurements on large, flat surfaces. It is particularly suited for measuring paint thickness on PCB boards. The instrument uses the eddy current induction principle, and its N2000 probe is engineered to rely on its own weight to apply consistent pressure during each measurement. This ensures reliable, stable readings every time.The device is perfect for non-destructive measurement of non-conductive coatings such as paint, anodic oxide layers, ceramics, and similar materials on non-magnetic metal substrates like copper, aluminum, die-cast zinc, and brass.
Application
The 86225 + N2000 coating thickness gauge is ideal for non-destructive measurement of non-conductive coatings on non-magnetic metal surfaces. Common applications include measuring anodic oxide layers on aluminum components or protective coatings on PCB boards. The device is well-suited for use in production inspection, project acceptance, and product demonstrations. It is widely used across industries including aerospace, construction materials, machinery, chemicals, consumer goods, and instrumentation.

Coating thickness gauge to measure PCB board paint thickness

Coating thickness gauge to measure PCB board

Coating thickness tester to measure anodic oxide layer

Coating thickness tester to measure the anodic oxide layer of aluminum
Parameters
86225 Plating thickness tester host parameters
Parameter | Value |
---|---|
Display | 240×160 dot matrix LCD |
Power Supply | 4pcs of 1.5V AAA alkaline battery |
Operation Temperaturerange | 0℃-50℃ |
Storage Temperaturerange | -20℃-60℃ |
Host Size | 148*76*26 mm (L*W*H) |
Weight (include battery) | 194g |
N2000 probe parameters
Parameter | Value |
---|---|
Measuring principle | Eddy current |
Substrate | Non-ferromagnetic metal |
Measuring Range | 0.0-2000μm |
Resolution | 0.1μm: 0μm - 99.9μm 1μm: 100μm - 999μm 0.01mm: 1.00mm – 2.00mm |
Repeatability | ≤±(1%H + 0.2μm),, H is the standard value |
Accuracy | ≤±(2%H+0.3μm) after 5 points calibration, H is the standard value |
Unit | μm / mil |
Measuring Interval | 0.8s |
Minimum Substrate Thickness | 0.03mm |
Calibration | Support zero reference adjustment and 1 to 5-points calibration |
Probe Size | 95.5*30 mm (Without connecting cable) |
Probe Weight | 304g |
Features
Ultra-Thin Coating Measurement
Equipped with digital oscillation technology and a high-speed ADC, this tester can accurately measure ultra-thin coatings below 10μm, providing reliable and precise results.
Self-Weight Trigger Probe Design
The probe automatically uses its own weight to initiate measurements, ensuring consistent pressure and stable readings with each use.
Advanced Digital Probe Technology
Featuring a proprietary, integrated digital processing circuit within the probe, this technology minimizes analog signal noise interference, significantly enhancing data accuracy.
Multi-Point Calibration for Precision
Supports both zero calibration and multi-point calibration, ensuring highly accurate measurements. Comes with a dedicated zeroing plate and standard calibration foils.

Built-In Data Statistics
The tester automatically records and displays the maximum, minimum, average, and variance values of the last 9 measurement groups, offering immediate analytical insights.


Long-lasting and energy-efficient

Wide measuring range up to 2000μm

Bilingual interface: English and Chinese

Easily switch between measurement units
Qualifications and Standards
86225+N2000 plating thickness gauge conforms to the following standards:
(1) GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals-Measurement of coating thickness-Eddy current
(2) DIN EN ISO 2808 Paints and Varnishes-Determination of Film Thickness
(3) JJG-818-2005 Verification Regulation of Magnetic and Eddy Current Measuring Instrument for Coating Thickness
Packing
No. | Description | Quantity | Unit |
---|---|---|---|
1 | 86225+N2000 Plating Thickness Tester | 1 | pcs |
2 | N2000 Probe | 1 | pcs |
3 | NFe Zero-adjustment Plate | 1 | pcs |
4 | Standard Films | 7 | pcs |
5 | User Manual | 1 | pcs |
6 | Certificate / Warranty Card | 1 | pcs |
7 | Plastic Engineering Case | 1 | pcs |
FAQ
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1. The difference between 86225 and other coating thickness gauges
Compared with several other coating thickness gauges, 86225 has higher measurement accuracy and data repeatability. With a special test fixture, it can be used to accurately measure ultra-thin coatings below 10μm, small size and special-shaped workpieces. It supports zero adjustment and multi-point calibration. The measurement results can be more accurate after calibration through standard films or uncoated workpieces.