Metal Ultrasonic Thickness Gauge

The metal ultrasonic thickness gauge utilizes the principle of ultrasonic waves propagating and reflecting within materials to calculate thickness by measuring the round-trip time of the sound waves. It is used to inspect the wall thickness of metal pipes, containers, and other equipment, ensuring structural safety in industrial maintenance and quality control.
Selection
When selecting, consider that the measurement range should cover the thickness of the object being measured, the probe frequency should match the material characteristics, and the environmental temperature should be suitable for the operating conditions. Pay attention to the instrument's precision error and calibration methods. Portable devices are suitable for on-site use, while fixed devices are ideal for continuous monitoring.

Terms

Standards

Instruments

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

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

$ 2939.00

Using dual crystal probe and ultrasonic pulse reflection technology, Measurement range 0.8-350 mm, the highest accuracy +/- 0.05mm, suitable for a variety of engineering materials, easy to operate.

$ 180.00

Measurement range 0.75-400 mm, accuracy +/- (0.1 + 1% H) mm, support standard and ultra-thin mode, built-in speed of sound of various materials, portable design for on-site inspection.

$ 173.00

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

$ 2652.00

Measurement principle using ultrasonic pulses, accuracy of +/- (1% H + 0.1) mm, Measurement range 0.75-350 mm, with automatic zero point calibrate, two point calibrate and 200 data storage functions, support a variety of materials Speed of sound settings.

$ 251.00

Using ultrasonic measurement technology, Measurement range 0.75-350 mm, resolution up to 0.001mm, with anti-measurement sound speed function, can store 2000 sets of data, support a variety of probes to adapt to different working conditions.

$ 506.00

With 0.1mm high resolution and +/- 0.5% H accuracy, support single point 4 times per second and scan 10 times per second measurement frequency, adapt to rough surface and paint detection, with coupling status prompt function.

$ 687.00

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

Equipped with emission-echo and echo-echo two thickness measurement modes, can penetrate the coating measurement substrate thickness; Measurement range 0.65~ 600mm, accuracy +/- 0.05mm; Support Probe automatic identification and zero point calibrating.

$ 506.00

Measurement range 0.65-400 mm, the highest accuracy is +/- 0.04mm, supports four measurement modes, Data storage 3000 groups, high-speed measurement up to 10 times/second, suitable for a variety of metal materials.

$ 835.00

Using split Probe design, Measurement range 1.2~ 225mm, support anti-measurement Speed of sound function, Data storage and low voltage indication, suitable for a variety of material thickness measurement.

$ 175.00

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

Measurement range covers 0.8-350 mm, the highest accuracy is +/- 0.05mm, with 240 × 160 dot matrix LCD display, portable design weighs only 230g for field work.

$ 283.00

Measurement range of 1.5~ 200mm, error +/- (0.5% H + 0.2) mm, suitable for rough surface and paint measurement, support a variety of material thickness detection.

$ 243.00

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.
Difference between Black Panel Temperature and Black Standard Temperature in Light Aging Test Chambers
In the light aging test chamber, black panel temperature and black standard temperature are two distinct temperature indicators. The black panel temperature is measured using a black metal panel sensor, reflecting the immediate heating effect on the material surface under light exposure and is significantly influenced by air convection.
Cup Test Instrument for Coating Tests the Impact and Deformation Resistance of Coatings on Metal Substrates.
This article introduces how the coating cupping tester measures the resistance to stamping deformation of coatings on metal substrates.
T-bend tester for coatings is used to determine the T-bend grade of metal sheet coatings.
This article introduces how the T-bend tester for paint films is used to evaluate the flexibility and adhesion of coatings on metal sheet surfaces.
Brinell hardness tester is used for hardness testing of plastics and soft metal coatings.
This article introduces how a Brinell hardness tester is used to measure the hardness of plastics and soft metal coatings.
Atomic Absorption Spectrometer for Measuring Heavy Metal Content in Rubber
This article introduces a method for determining the heavy metal content in rubber using atomic absorption spectrometry. It first explains that rubber may contain harmful elements such as lead and cadmium, which require accurate measurement.
Controllable Coating of Composite Separator Coatings for Lithium Metal Batteries
This article primarily explores the controllable coating technology for composite separator coatings in lithium metal batteries.
Preparation of metal thin films by the coating method for mechanical property studies.
This paper discusses the key process parameters in the preparation of metal thin films using a film coater and their effects on mechanical properties. The film coater forms metal thin films on a substrate through solution deposition, with its uniformity and repeatability directly influencing film quality.
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.
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.
Use of Muffle Furnace for Ash Determination in Pulp Inorganic Matter Testing
This article introduces the application of the ash determination muffle furnace in the detection of inorganic substances in pulp. The muffle furnace removes organic matter in the sample through high-temperature combustion, and the remaining inorganic residue, known as ash, is used to analyze the content of fillers and metal ions in the pulp.
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.
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.