PCB Thickness Measurement Meter

The circuit board thickness gauge measures the thickness of materials such as copper-clad laminates and solder mask layers using X-rays or ultrasonic waves. The principle relies on the relationship between the absorption of rays or the reflection time of sound waves and the material thickness, with results displayed directly as numerical values. It is used to inspect the thickness of coatings and ink layers on circuit boards, ensuring the quality of printed circuits.

Instruments

Measured value 500N, suitable for tape, PCB, adhesive tape and other materials disbonding force test, supporting the Force Gauge test bench.

$ 89.00

Measurement range 1.0-300 mm, error +/- (1% H +/- 0.1) mm, support Speed of sound measurement and upper and lower limit alarm, suitable for a variety of material thickness detection.

$ 307.00

Measurement range 1.2~ 225mm, support Speed of sound measurement and 12 data storage functions, with upper and lower limit alarm settings and coupling status prompts, suitable for a variety of material thickness detection.

$ 223.00

Three cutting methods are available, with a maximum cutting diaMeter of 30mm. It is equipped with a 7-inch Touchscreen and a fully enclosed safety protection structure. The work surface is made of stainless steel, and fast clamps and vertical clamps are provided to meet different sample clamping needs.

$ 5286.00

Suitable for 300 ℃ high temperature material thickness measurement, range 2.0~ 100mm, diaMeter 14mm, minimum diaMeter 30mm, 5MHz Frequency to achieve accurate measurement.

$ 199.00

Measurement range 1.5~ 200mm, error +/- (0.5% H + 0.2) mm, with low voltage prompt function, portable design for outdoor use, suitable for thickness measurement of various materials such as metals, ceramics, plastics.

$ 315.00

With penetrating coating measurement function, direct measurement of substrate thickness without sanding paints, Measurement accuracy +/- (0.5% H + 0.05) mm, support 2.3 inch color screen display and large capacity Data storage.

$ 461.00

Measurement range 0-4mm, resolution up to 0.001mm, contact pressure 100 +/- 10kPa, measurement surface parallelism ≤ 0.002mm, to ensure accurate and reliable thickness measurement.

$ 607.00

Using microprocessor technology implementation 0.7-400 mm thickness measurement, resolution is +/- 0.01mm, support five Probe options, with automatic shutdown and backlight display function.

$ 577.00

Adopt magnetic thickness measurement method, measurement range 0-1250μm, error +/- 3%, with continuous and single measurement mode, can store 1560 measurement data, support a variety of calibrating methods.

$ 248.00

Measurement thickness up to 63.5 mm, accuracy of +/- 3%, measurement of magnetic and nonmagnetic metal substrates on nonconductive coatings, equipped with braided stainless steel cable anti-torsion wear.

$ 2002.00

Measurement range 0-4mm, resolution 0.001mm, contact pressure 100 +/- 10kPa, contact area 2 +/- 0.05cm ², automatic reciprocating motion to complete thickness measurement.

$ 843.00

Glass thickness and air interlayer thickness can be measured at the same time. Glass thickness range is 70mm, air interlayer range is 34mm, light and portable operation is simple.

$ 341.00

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

With bidirectional measurement function, known Speed of sound thickness or known thickness can measure Speed of sound, Measurement range 0.75~ 400mm, error +/- (0.5% H + 0.1) mm, support USB and Bluetooth data output.

$ 332.00

Articles

Ultrasonic Thickness Gauge Selection: Technical Considerations for Probe Configuration and Measurement Modes
This article primarily introduces the technical factors to consider when selecting an ultrasonic thickness gauge. In terms of probe configuration, the frequency affects both resolution and penetration depth, while crystal size determines adaptability to curvature and surface conditions. Dual-element probes offer a smaller dead zone compared to single-element probes, and delay-line probes are suitable for thin-wall and high-temperature applications.
Mechanical thickness gauge for measuring film thickness uniformity.
The mechanical thickness gauge assesses the uniformity of film thickness through contact measurement. During measurement, the probe contacts the sample under standard pressure, converting displacement into a thickness reading.
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.
Coulometric thickness gauge measures the sealing quality of anodic oxide films.
This article introduces a method for assessing the sealing quality of anodic oxide films using a coulometric thickness tester. The sealing quality affects the corrosion resistance and wear resistance of the oxide film. Based on electrochemical principles, the coulometric thickness tester evaluates the sealing effectiveness by measuring the electric charge required to dissolve the oxide film, providing objective and repeatable results.
Ultrasonic thickness gauge for detecting thick coatings and composite coatings.
Ultrasonic thickness gauges measure coating thickness using the principle of ultrasonic pulse reflection, calculating the result based on the propagation time of sound waves in the material and the speed of sound. When detecting thick coatings and composite coatings, challenges such as acoustic attenuation of the material, unknown sound speed, and signal recognition at multi-layer interfaces must be addressed.
Eddy current thickness gauge measures metal coatings on non-conductive substrates.
The eddy current thickness gauge utilizes the principle of electromagnetic induction, generating an alternating magnetic field through the probe coil to induce eddy currents in the metal coating, thereby measuring thickness based on changes in coil impedance.
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.
Application of Electrolytic Thickness Tester in Quality Control of Precision Electroplating Layers
The electrolytic thickness gauge measures coating thickness through the principle of electrochemical dissolution, calculating based on Faraday's law, offering high accuracy and independence from calibration.
Ultrasonic Thickness Gauge Measures the Thickness of Flexible Packaging Materials
This article introduces the principles, technical points, and operational procedures for measuring the thickness of flexible packaging materials using an ultrasonic thickness gauge. It is based on the principle of ultrasonic pulse reflection, which calculates thickness by measuring the propagation time of sound waves through the material.
Eddy current thickness gauge detects coatings on non-ferrous metals.
The eddy current thickness gauge operates on the principle of electromagnetic induction, generating an alternating magnetic field through the probe coil, which induces eddy currents on the surface of non-ferrous metal substrates.
Magnetic thickness gauge measures the thickness of coatings on steel surfaces.
Magnetic thickness gauges are used to measure the thickness of non-magnetic coatings on ferromagnetic substrates such as steel, based on the principles of magnetic induction or changes in magnetic attraction. Prior to use, calibration should be performed according to relevant standards, and attention should be paid to factors such as substrate characteristics, workpiece shape, and surface conditions that may affect the measurements.
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.