High-Resolution Thickness Gauge

High-resolution thickness gauges use lasers or ultrasound to detect the distance difference between the material's surface and its bottom, directly calculating the thickness of coatings or films. They are used to monitor the uniformity of printing inks, the quality of plastic film coatings, and ensure product thickness meets standards.

Instruments

Measurement accuracy of 0.001g/cm ³, built-in automatic sampling pump and high-resolution video observation function, support for Peltier temperature control technology, ensure accurate and reliable test results.

$ 3399.00

Using U-tube oscillation principle, with Peltier precise temperature control technology, density resolution of 0.0001g/cm ³, built-in injection pump and drying air pump, automatic injection, cleaning and drying, high-resolution video direct observation of samples to avoid bubble influence.

$ 4227.00

High-resolution digital camera for automatic detection, can simultaneously measure 3 capillary tubing samples, Temperature range RT +~ 400 ℃, with automatic measurement and manual visual two functions, support data storage and export.

$ 4188.00

Using the principle of ultrasonic thickness measurement, Display resolution up to 0.01mm, with Probe zero point Adjustment, support Data storage and backlight display, can be used in dark environment.

$ 248.00

High-resolution digital camera to achieve automatic detection, can simultaneously measure five capillary tubing, temperature range RT +~ 400 ℃, with automatic measurement and manual visual measurement function, support multi-point calibrating and data export.

$ 4874.00

Equipped with a professional timing chip, it offers a resolution of up to 0.001mm and a measurement range from 0.8mm to 800mm. With features such as gain switching, QC judgment, and automatic statistics, it is suitable for rapid and precise thickness measurement of various materials.

$ 312.00

Using 30fps high frame rate video monitoring and 720P high definition camera, support 0.1 ℃/min-20 ℃/min heating rate adjustment, integrated heating Furnace design to ensure temperature control accuracy, can store 40,000 sets of spectrum data.

$ 6205.00

Using U-tube oscillation principle, density resolution of 0.0001g/cm ³, built-in injection pump and video camera function, automatic cleaning and drying, support concentration conversion and a variety of output methods.

$ 6213.00

Equipped with a professional timing chip, it achieves a resolution of 0.001mm and a measurement range of 0.8-800mm. With features such as gain switching, QC judgment, and automatic statistics, it is suitable for rapid and precise thickness measurement of various materials.

$ 377.00

Using U-tube oscillation principle, density resolution of 0.0001g/cm ³, built-in injection pump and video camera, automatic cleaning and drying, support concentration conversion and a variety of Data output methods.

$ 5468.00

With 0.001mm high resolution and +/- 0.0025mm Indication Error, 32-bit ARM processor ensures fast and accurate measurement, adjustable probe speed and supports automatic data statistics and thermal printing.

$ 2286.00

Using U-tube oscillation principle, density resolution of 0.0001g/cm ³, repeatability error of 0.0006g/cm ³, built-in injection pump and video camera, automatic cleaning and drying, support concentration conversion and a variety of data output.

$ 4848.00

With 0.01mm high resolution and 0.05mm indication accuracy, 32-bit ARM processor ensures fast calculation, adjustable probe speed and supports automatic measurement data storage, thermal printer for silent high-speed printing.

$ 2286.00

Using 30fps high-resolution video and 720P camera to observe the sample melting process in real time, support 0.1-20 ℃/min heating rate adjustable and four capillary tubing simultaneous processing, in line with pharmacopoeia specifications.

$ 4269.00

Using high-resolution video camera technology instead of traditional Microscope, it can process 4 samples at a time, automatically record the melting range, Temperature range RT +~ 420 ℃, heating rate 0.1~ 20 ℃ stepless adjustable.

$ 10401.00

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.