HW-300PRO Digital Paint Coating Thickness Gauge 0–2000µm
HW-300PRO Digital Paint Coating Thickness Gauge 0–2000µm
HW-300PRO Automatic Digital Paint Coating Thickness Gauge
Get precise, instant readings of any paint, enamel, chrome, or anodized coating on your vehicle or metal surface with the HW-300PRO Coating Thickness Gauge. Whether you're a car buyer checking for hidden bodywork, a detailer verifying coating depth, or an auto professional inspecting paint quality, this compact digital tester delivers professional-grade accuracy in the palm of your hand.
Why Choose the HW-300PRO?
- Ultra-Precision Resolution: 1µm resolution ensures highly accurate readings every time.
- Wide Measurement Range: 0–2000µm covers standard automotive paint, enamel, chrome plating, anodized coatings, and more.
- Dual-Mode FE / NFE Detection: Automatically identifies whether the substrate is ferrous (steel/iron) or non-ferrous (aluminum, copper) — no manual switching required.
- Measurement Accuracy: ±(3% + 1µm) for reliable, consistent results.
- Auto-Off Function: Conserves battery life with an intelligent automatic shutdown feature.
- Battery Level Indicator: Always know your remaining power at a glance.
- Compact & Portable Design: Slim 122 × 50 × 22 mm ABS body fits easily in a pocket, toolbox, or glove compartment.
What Can It Measure?
- Automotive paint & clear coat on steel panels
- Paint on aluminum or copper surfaces
- Chrome and enamel plating on steel
- Anodized coatings on non-ferrous metals
Technical Specifications
| Model | HW-300PRO |
| Measuring Range | 0–2000 µm |
| Resolution | 1 µm |
| Accuracy | ±(3% + 1 µm) |
| Substrate Detection | Automatic FE / NFE |
| Material | ABS |
| Dimensions | 122 × 50 × 22 mm |
| Power Supply | 2 × 1.5V AAA batteries (not included) |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 × HW-300PRO Coating Thickness Gauge
- 1 × Instruction Manual
- 1 × Calibration Sheet
Note: AAA batteries are not included.
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Frequently Asked Questions
Q: Does the HW-300PRO coating thickness gauge work on both steel and aluminum surfaces?
A: Yes! The HW-300PRO automatically detects whether the substrate is ferrous (steel/iron) or non-ferrous (aluminum, copper) using its built-in FE/NFE dual-mode sensor — no manual mode switching needed. It accurately measures paint, enamel, chrome, and anodized coatings on both types of surfaces.
Q: Do batteries come included with the HW-300PRO paint film thickness tester?
A: No, batteries are not included. The gauge is powered by 2 × 1.5V AAA batteries, which are widely available and sold separately. A battery level indicator on the display lets you know when power is running low.
Q: How accurate is the HW-300PRO digital paint thickness gauge?
A: The HW-300PRO offers a measurement accuracy of ±(3% + 1µm) with a 1µm ultra-precision resolution across a 0–2000µm range, making it suitable for professional automotive inspections, used-car evaluations, and detailing quality checks.
Q: Is a calibration sheet included, and how do I calibrate the gauge?
A: Yes, a calibration sheet is included in the box along with the instruction manual. Follow the step-by-step guide in the manual to calibrate the gauge against the included sheet before your first use to ensure the most accurate readings.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.