Color Screen Thickness Gauge

The color screen thickness gauge measures the thickness by contacting the material surface with ultrasonic or eddy current sensors, calculating the time of sound wave reflection or changes in electromagnetic induction. It is used for detecting the thickness of coatings, plastic films, and other layers, allowing direct reading of values on the color screen at the production site.

Instruments

Measurement range 10-850mm, error +/- 1-3mm, equipped with 3.5 inch color screen and real-time positioning indication, support TF card storage and automatic thickness locking, easy to operate and adapt to a variety of environments.

$ 1271.00

Using 320 × 240 color display, support standard, MIN Minimum, differential value and other Measuring methods, Measurement range 1.4~ 200mm, resolution up to +/- 0.01mm, with Automatic calibration and USB data output.

$ 2255.00

According to the Richter Hardness Measurement principle, it can perform High Accuracy detection on all metal materials, support a variety of Hardness standard conversion, Measurement range HLD 170-960, can store 600 sets of data, equipped with true color screen and USB interface.

$ 296.00

With 240 × 320 pixel TFT color screen, it can display peak and test Linear dispersion on the same screen, Indication Error is less than +/- 0.5%, support four units automatic interchange and USB connection PC to realize data traceability and custom reporting.

$ 446.00

Linear dispersion test using 240 × 320 pixel TFT color screen real-time display, accuracy of +/- 0.5%, support four units automatic interchange and peak hold function, built-in Sensor can realize whole process monitoring and Data storage.

$ 446.00

With 0.1μm display accuracy and 2-inch wide viewing angle color screen, built-in Ruby Probe, automatic flip display, support automatic manual matrix switching, Measurement speed up to 100 times/minute, dustproof and waterproof performance improvement.

$ 879.00

Linear dispersion test using 240 × 320 pixel TFT color screen real-time display, accuracy of +/- 0.5%, support peak hold and four units automatic interchange, built-in Sensor structure to ensure measurement Stability, data traceability via USB connection PC.

$ 446.00

Linear dispersion test using 240 × 320 pixel TFT color screen real-time display, accuracy of +/- 0.5%, can store 3 groups of Linear dispersion data and 70 groups of peak data, support four units automatic conversion and material strength test.

$ 446.00

Measurement range with 0.01mm high resolution and 0.65-400 mm width supports Probe automatic identification and multiple Measurement modes, which can penetrate the thickness of the coating measurement substrate and realize the data freezing display.

$ 1610.00

Linear dispersion test using 240 × 320 pixel TFT color screen real-time display, accuracy of +/- 0.5%, can store 3 groups of Linear dispersion data and 70 groups of peak data, support four units of automatic conversion and material strength test function.

$ 446.00

Linear dispersion test using 240 × 320 pixel TFT color screen real-time display, accuracy of +/- 0.5%, can store 3 sets of Linear dispersion data and 70 sets of peak data, support four units automatic conversion and material strength test, data traceability through USB connection.

$ 446.00

With A/B scanning function, resolution up to 0.01mm, measurement range 20-590mm, support automatic positioning of bottom echo and fast measurement mode, storage capacity 10000 data.

$ 2384.00

With 0.001mm high resolution and 0.2-20 mm measurement range, it supports Probe automatic identification, automatic zero calibration and automatic positioning of bottom surface echoes, easy operation and large data storage.

$ 2513.00

Built-in High Accuracy Sensor, Indication Error less than +/- 0.5%, equipped with 240 × 320 pixel TFT color screen real-time display test Linear dispersion, support upper and lower limit deviation setting and buzzer alarm, can store multiple test data and connect to PC via USB Data analysis.

$ 446.00

With High Accuracy and high resolution characteristics, Indication Error is less than +/- 0.5%, equipped with TFT true color screen can display peak value, real-time value and test process Linear dispersion at the same time, support four units automatic interchange and material strength test function.

$ 1014.00

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.