Description
Product Overview
The KAIOULU Paint Thickness Gauge is engineered for automotive professionals and enthusiasts who need fast, reliable paint measurements. It features dual measurement modes—microns (μm) for precise scientific work and mils for quick field checks. Constructed from durable, lightweight plastic, the device weighs only 3.53 ounces, making it comfortable for extended use. Factory pre‑calibrated and supplied with a calibration card, it delivers accurate readings on both ferrous (steel) and non‑ferrous (aluminum) surfaces. An automatic shut‑off after 25 seconds conserves battery life, and a low‑battery indicator alerts you before power runs out.
![[Product front view showing all components]](https://www.tradelife.store/wp-content/uploads/2026/05/5a97633c9a0b4eab92778766ff23e2d3.jpg)
Usage
Ideal for body shops, detailers, classic‑car restorers, and DIY owners, this gauge fits easily into a tool bag or glove compartment. Place the probe on the painted surface, select the appropriate metal mode, and press the measure button for an instant readout. Whether you are checking for hidden filler, verifying factory paint thickness, or preparing a vehicle for resale, the gauge provides clear, actionable data in seconds.
Why Choose Us
KAIOULU combines precision engineering with user‑friendly design. The gauge is pre‑calibrated at the factory, eliminating the need for complex setup. Its robust plastic housing resists drops and daily wear, while the magnetic probe ensures stable contact on metal surfaces. Backed by a responsive support team, we offer a 12‑month warranty and easy access to replacement parts, giving you confidence in long‑term performance.
Key Features
- Dual‑mode readout in μm and mils for versatile applications
- Lightweight plastic body for comfortable, portable use
- Auto shut‑off and low‑battery indicator extend battery life
- Pre‑calibrated with included calibration card for instant accuracy
- Responsive customer support and 12‑month warranty for peace of mind
FAQ
Can this gauge measure both steel and aluminum surfaces?
Yes, it has separate modes for ferrous (steel) and non‑ferrous (aluminum) metals, allowing accurate readings on both types of vehicle panels.
How often does the gauge need recalibration?
The gauge is factory calibrated and includes a calibration card. Recalibration is only needed if the device experiences a hard impact or after extended heavy use.
What is the battery life and how is it indicated?
The built‑in battery lasts for many measurements; the gauge automatically powers down after 25 seconds of inactivity and a low‑battery LED warns you when replacement is required.
Is the gauge suitable for classic car restoration?
Absolutely. Its precise measurements help detect hidden filler, uneven coats, and previous repairs, making it a valuable tool for classic car enthusiasts.
What warranty does KAIOULU provide?
KAIOULU offers a 12‑month limited warranty covering manufacturing defects, plus access to technical support for any usage questions.




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