Cylindrical Coating Thickness Gauge

The cylindrical coating thickness gauge measures the thickness of coatings on cylindrical substrates using magnetic induction or eddy current principles. It calculates the signal difference caused by the coating barrier based on electromagnetic changes between the probe and the metal substrate, directly displaying the thickness value. It is suitable for quality inspection of coatings on cylindrical workpieces such as pipes and shafts, helping to control coating uniformity.
Selection
When selecting a cylindrical coating thickness gauge, consider the substrate material: use magnetic induction for metals and eddy current for non-metals. Ensure the cylindrical diameter range is compatible with the instrument’s curvature, and that the coating thickness measurement range covers actual needs. Pay attention to whether the probe size matches the measurement surface, the impact of environmental temperature, and the convenience of calibration. Portable models are suitable for on-site use, while fixed models are designed for production lines.

Terms

Standards

Instruments

Measurement range 0~ 1000 microns, accuracy +/- 3%, built-in V-groove Probe for rough surface and cylindrical workpiece measurement, can be used without calibrating, equipped with Ruby Probe to ensure durability.

$ 622.00

Provide an additional one-year warranty period, which is applicable to Coating thickness Gauge pRoducts. It needs to be purchased simultaneously when purchasing the equipment and is not sold separately.

$ 122.00

Measurement range 0~ 1250μm, suitable for LEEB220 and LEEB222 Coating thickness Gauge, Abrasion Resistance is good, suitable for a variety of nonmagnetic Coating thickness detection.

$ 157.00

Dedicated to Coating thickness Gauge calibrating, ensure accurate thickness measurement, suitable for F type equipment, improve Reliability.

$ 88.00

Measurement accuracy with professional calibrating services for quality control and equipment maintenance, purchased with Coating thickness Gauge.

$ 154.00

Measurement principle using ultrasonic, Measurement range 50~ 3800μm, accuracy +/- (2μm + 3%), suitable for concrete and fiberglass substrate Coating thickness detection.

$ 2939.00

Measurement thickness up to 25mm with an error of only +/- 3% with removable FJS Probe for thick protective coating substrates, statistical capabilities and 250,000 Data storage capabilities.

$ 2115.00

Measurement principle using ultrasonic, Measurement range 13~ 1000μm, accuracy +/- (2μm + 3%), suitable for wood, plastic and other substrates polymer Coating thickness detection.

$ 2652.00

Using magnetic Induction and eddy Current principle simultaneous measurement composite coatings, Measurement range 0~ 1500μm, error +/- 1%, can display a single coating and zinc layer thickness, suitable for the accurate detection of ferrous and non-ferrous substrates.

$ 1622.00

Using magnetic Induction and eddy Current dual principle, it can simultaneously measure paints and zinc layer thickness. Measurement range is 0-1500 μm, accuracy is +/- 1%, suitable for composite coating system inspection.

$ 1387.00

Measurement range of 5-500μm with a three-blade design, LED Illumination Microscope and swirl/spin system for accurate assessment of Coating thickness and substrate defects.

$ 296.00

Measurement range 0-3000μm, error +/- 3%, easy to carry and high Stability, suitable for a variety of Coating thickness detection.

$ 461.00

Adopt magnetic Induction principle measurement Coating thickness, Measurement range 0-1250μm, resolution up to 0.1μm, with automatic identification Probe, Data storage and upper and lower limit alarm function, aluminum shell is sturdy and durable.

$ 296.00

It is suitable for cylindrical surface measurement with a radius greater than 3mm, and can be equipped with extension Rods and transfer Rods to expand the range of use to ensure the accuracy and flexibility of surface asperity detection.

$ 404.00

Support multi-coating system measurement, can measure up to 3 Coating thickness, Measurement range 13~ 1000μm, error +/- (3% H + 2) μm, with 100000 data storage capacity and a variety of Data output methods.

$ 3462.00

Articles

Coating Cylindrical Bending Tester for Determining the Resistance of Paint Films to Cylindrical Bending Cracking
This article introduces how the coating cylindrical bending tester measures the resistance of paint films to bending and cracking.
Selection of Coating Thickness Gauges Using Magnetic and Eddy Current Methods on Different Substrates
This article introduces two main methods for coating thickness gauges: the magnetic method and the eddy current method. When choosing a method, the key is to determine it based on the electromagnetic properties of the substrate.
Application of Coating Thickness Gauges in Electroplating Thickness Detection
Coating thickness gauges are used to measure the thickness of electroplated layers, primarily employing the electromagnetic induction method for measuring non-magnetic coatings on magnetic substrates, or the eddy current method for measuring insulating coatings on non-magnetic metal substrates.
Cylindrical Mandrel Bending Tester for Detecting Flexibility of Coatings
This article introduces how the cylindrical shaft bending tester detects the flexibility of paints. Flexibility refers to the ability of the paint film to resist cracking when the substrate is bent.
Coulometric Method Coating Thickness Gauge for Non-Destructive Measurement of Precious Metal Coatings
The coulometric coating thickness gauge measures the thickness by calculating the amount of electricity required to dissolve the precious metal coating through the principle of electrolytic dissolution. This method is non-destructive to the overall sample, only forming tiny electrolytic spots.
Comparison of Dual-Principle Instruments: Magnetic Induction vs. Eddy Current for Coating Thickness Measurement
This article compares the principles of two coating thickness gauges. The choice of method depends on the substrate material: magnetic induction is used for magnetic metals, while eddy current is applied for non-magnetic metals.
The principle of measuring dry film thickness with a coating thickness gauge
Coating thickness gauges measure dry film thickness through non-destructive methods, with commonly used principles including electromagnetic induction, eddy current, and ultrasonic methods.
Standard Operating Procedure for Zero Calibration and Substrate Calibration of Coating Thickness Gauges
This article introduces two key calibration methods for coating thickness gauges: zero-point calibration and substrate calibration. During operation, it is important to ensure that the probe is perpendicular, pressure is applied evenly, and regular calibration and recording are maintained. These steps effectively enhance measurement accuracy and meet industry standard requirements.
Differences in Measurement Principles Between Magnetic Method and Eddy Current Method for Coating Thickness Gauges
Coating thickness gauges primarily utilize two measurement principles: magnetic method and eddy current method. The selection of the method should be based on the characteristics of the substrate material to ensure measurement accuracy.
Complete Guide to Methods for Determining the Flexibility of Paint Films
This article systematically outlines the core methods for determining the flexibility of paint films, including the mandrel bending test based on GB/T 1731, the cylindrical mandrel bending method according to GB/T 6742, and the conical mandrel bending method specified in GB/T 11185, providing a detailed explanation of the technical principles of each method.
What is a Coating Thickness Gauge? A Complete Analysis of Its Principles, Usage, and Application Areas
The article systematically elaborates on the working principles of two core measurement techniques, magnetic induction and eddy current, detailing the standard measurement process from calibration to data recording, and conducting an in-depth analysis of the influence of substrate characteristics, geometric shapes, and environmental factors on measurement accuracy.