We Say
The NexPTG Standard Plus is a proper “detailer’s tool” — not a gimmick. If you’re polishing, coating, or inspecting used cars, a paint thickness gauge gives you the missing context: where paint is likely original, where it’s been refinished, and where you should be more conservative with correction. That’s how you reduce risk and get more consistent results.
What separates the Standard Plus from generic gauges is how it’s designed to work on real car panels. The movable spherical probe and profiled housing make it easier to take repeatable readings on curved areas, while the Bluetooth connection lets you use the NexPTG app on iOS/Android to interpret results and keep a record of what you’ve measured.
This model is ideal for enthusiasts and professionals who want fast, accurate inspection without overcomplicating the process.
Key Features
Description
The NexDiag NexPTG Standard Plus is a wireless paint and coating thickness gauge designed to support safer paint correction and more informed vehicle inspection. It connects to a dedicated iOS/Android app via Bluetooth, allowing you to measure coating thickness quickly, interpret results more easily, and build a clearer picture of a vehicle’s paint history.
The gauge recognises and measures on Steel [Fe], Zinc-plated / galvanised Steel [Fe+Zn], and Aluminium [Al], which is essential for modern mixed-material vehicles. With a measurement range of 0–1000 μm and a resolution of 10 μm, it’s well suited to identifying repainted panels, comparing consistency across the car, and flagging areas where conservative polishing is the smarter choice.
To improve repeatability on real bodywork, the Standard Plus uses a movable spherical probe that helps maintain stable contact on both concave and convex surfaces. It also includes measurement statistics, a reference-point comparison mode, and memory for up to 300 measurements, making it easy to scan a car methodically rather than relying on a single reading.
For a higher-tier workflow with additional advanced inspection features, consider stepping up to the NexPTG Professional.
Specification
| Testing Substrates | Steel [Fe] / Zinc-plated Steel [Fe+Zn] / Aluminium [Al] |
|---|---|
| Recognised Substrate Types | [Fe] / [Fe+Zn] / [Al] |
| Measurement Range | 0–1000 μm (0–39.37 mils) |
| Measurement Resolution | 10 μm (0.4 mils) |
| Probe Type | Movable / spherical (profiled housing for curves) |
| Measurement Memory | Up to 300 items |
| Wireless Transmission | Bluetooth 4.0 LE |
| Measurements Per Second | 10 |
| Ambient Temperature | -20°C to 40°C |
| Menu Languages | PL, EN, DE, FR, IT, ES, RU, FA, CZ, HE, NL |
| Coating Analysis | SAPL Basic (lacquer coating analysis system) |
| Extra Functions | Reference point comparison, measurement statistics |
| Supported Systems | iOS / Android |
How To Use
1) Clean and dry the panel: Thickness gauges rely on stable probe contact. Measure on clean, dry paintwork for best repeatability.
2) Connect to the app: Pair the gauge to your iOS/Android device via Bluetooth so you can view results clearly and use the analysis tools.
3) Measure in a pattern, not a single spot: Take readings in a grid across each panel (top/middle/bottom). You’re looking for variation across the car — not one “magic number”.
4) Be cautious with low or inconsistent readings: A gauge measures total coating build, not clear coat alone. If readings are low, treat that area as higher risk and adjust your correction plan (less aggressive pad/polish, shorter sets, re-check after a test section).
5) Use the spherical probe on curves: Let the probe settle naturally on concave/convex sections and take multiple readings for confidence.
For more inspection tools, see Paint Inspection Equipment.