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

User Manual

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 paint thickness

Coating thickness gauge to measure PCB board

Coating thickness gauge to measure PCB board

Coating thickness tester to measure anodic oxide layer

Coating thickness tester to measure anodic oxide layer

Coating thickness tester to measure the anodic oxide layer of aluminum

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

  1. 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.