 
                              86225+F500 Plating Thickness Gauge
Ideal for Measuring Ultra-Thin Coatings Below 10μm
Utilizes advanced digital oscillation technology
Supports continuous measurement
Offers 1 to 5-point calibration options
The 86225+F500 is a high-precision plating thickness gauge featuring a separate host and probe design. It includes the 86225+F500 multi-probe coating thickness gauge host and the F500 probe.This instrument is specifically designed for measuring non-magnetic coatings—such as copper, zinc, tin, and chromium—on ferromagnetic metal substrates like iron. The 86225+F500 delivers exceptional measurement accuracy and repeatability, making it ideal for detecting ultra-thin coatings under 10μm.Widely used in metal processing, hardware manufacturing, and similar industries, it’s especially well-suited for testing small components thanks to its minimum measurement area diameter of just 7 mm.
Application
86225+F500 plating thickness gauge is widely used in metal processing industry, hardware and other industries.
 
                    86225+F500 Plating Thickness Gauge tests small size material
 
                    86225+F500 Plating Thickness Gauge tests ultra-thin coatings
 
                    86225+F500 Plating Thickness Gauge tests special-shaped material
 
                    86225+F500 Plating Thickness Gauge tests with fixture
Parameters
86225 plating thickness gauge 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 | 
F500 probe parameters
| Parameter | Value | 
|---|---|
| Measuring Principle | Magnetic Induction | 
| Measuring Range | 0.0-500μm | 
| Resolution | 0.1μm: 0μm - 99.9μm 1μm: 100μm - 500μm | 
| Repeatability | ≤ ± (0.8% of reading + 0.1μm)Test with fixture | 
| Accuracy | ≤±(2%reading+0.3μm) after calibration of 1-5 points | 
| Unit | μm / mil | 
| Measuring Interval | 1.5s | 
| Minimum Measuring Area | Ø = 7mm | 
| Minimum Curvature | Convex:1.5mm / Concave:10mm | 
| Minimum Substrate Thickness | 0.1mm | 
| Calibration | Support zero reference adjustment and 1 to 5-points calibration | 
| Probe Size | 110*15 mm (Without connecting cable) | 
| Probe Weight (include battery) | 81g | 
 
                    Features
Accurate Measurement of Small Components
Equipped with the F500 ultra-small probe, this gauge excels in measuring coatings on tiny parts like screws and bolts.
Cutting-Edge Technology for Superior Accuracy
The F500 probe employs digital oscillation and high-speed ADC acquisition to maintain excellent stability and accuracy—even for ultra-thin coatings.
Complies with Global Standards
The device meets both national and international metrology standards and has been certified by leading Chinese measurement authorities.
Flexible Calibration Options
                                                  Supports zero-point and multi-point calibration (up to 5 points). Includes 7 standard calibration foils of various thicknesses. Users can fine-tune the calibration curve based on these foils or actual samples to improve accuracy.
 
                                Robust Data Statistics Functionality
                                                  Capable of storing up to 9 measurement readings, the gauge automatically calculates maximum, minimum, average, and standard deviation values.
Durable Hard Probe
                                                  The rugged probe construction ensures long-lasting and reliable performance.
Optional Fixture for Enhanced Stability
                                                  A dedicated fixture (sold separately) is available to enhance measurement stability and reduce human error during operation.
 
                    Multi-language display options
 
                    Unit selection: μm / mil
 
                    Adjustable auto-off timer (1–9 minutes)
Qualifications and Standards
86225+F500 plating thickness gauge conforms to the following standards:
- GB/T 4956-2003 Non-magnetic Coatings on Magnetic Substrates-Measurement of Coating Thickness-Magnetic Method 
- DIN EN ISO 2808 Paints and Varnishes-Determination of Film Thickness 
- JJG-818-2005 Verification Regulation of Magnetic and Eddy Current Measuring Instrument for Coating Thickness 
Packing
| No. | Description | Quantity | Unit | 
|---|---|---|---|
| 1 | 86225+F500 Plating Thickness Gauge | 1 | pcs | 
| 2 | F500 pProbe | 1 | pcs | 
| 3 | Fe 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. The difference between 86225 and other coating thickness gaugesCompared 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.