Handheld Thickness Tester

Handheld thickness gauges operate on the principles of ultrasonic or electromagnetic induction, emitting signals into materials and receiving echoes to calculate thickness based on signal propagation time or changes in magnetic fields. They are used for rapid on-site measurement of coatings, films, plates, and other materials, verifying material specifications in quality inspections and maintenance.

Instruments

The speed can reach 30000rpm, the processing capacity is 0.1-1000 ml, the 316L stainless steel dispersion head is corrosion-resistant and high temperature-resistant, and the handheld lightweight design is easy to operate with one hand. It is suitable for rapid shearing and crushing of samples in small containers.

$ 680.00

The rotating speed can reach 30000rpm, the processing capacity is 1-250ml, the handheld lightweight design is suitable for a small amount of samples in a small container, and the corrosion-resistant stainless steel dispersion head is used for easy disassembly and cleaning. Double insulation protection ensures safety.

$ 709.00

Measurement range 58~ 92% Brix, minimum reading 0.002, scale reading mode, compact shape only 155mm long, Net weight 160g for handheld operation, suitable for a variety of liquid concentration detection.

$ 122.00

Rotation speed 5000~ 30000rpm, Processing capacity 0.2~ 80ml, handheld operation is light and convenient, suitable for outdoor or laboratory mobile use, providing High Accuracy stainless steel cutter head.

$ 880.00

Handheld, lightweight and portable, large-capacity battery supports outdoor mobile operation, Rotation speed 5000-30000rpm, Processing capacity 0.2-150 ml, stainless steel material corrosion resistance, double insulation protection is safe and reliable.

$ 517.00

Using high-speed ADC data collection, resolution up to 1μm, can simultaneously measure the thickness of multi-layer coatings or coatings plus substrates, with gain automatic switching and estimated thickness setting function, Measurement range 13~ 1000μm (epoxy resin coating).

$ 1132.00

Suitable for medium-hardness rubber, thermoplastic elastomers, and plastics, with a measurement range greater than 90 HB and less than 20 HD, compliant with ASTM D2240 standard, and supports both handheld and benchtop usage modes.

$ 178.00

Designed with a large outer diaMeter of 22mm, Processing capacity range of 10-100ml, suitable for handheld devices, length 101mm for easy operation, internal thread aperture 8mm to ensure stable connection.

$ 199.00

Measurement accuracy of 0.01mm, contact pressure of 20 +/- 2kpa, can be connected to computer drawing data Linear dispersion, suitable for thickness detection of various materials such as thin films and metal sheets.

$ 574.00

Measurement range 0-1mm, Graduation 0.001mm, probe diaMeter 5mm plane design, portable handheld for rapid measurement in the workshop, in line with industry standards.

$ 251.00

Adopt split Probe, Frequency 5MHz/2.5MHz, Measurement range 1.2-225 mm, support Speed of sound back measurement and Data storage functions, suitable for a variety of material thickness detection.

$ 242.00

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

Using a formed pRoduction process, the wet film thickness is 52 microns, the application width is 300 mm, and the stainless steel material ensures durability and easy cleaning, suitable for hand-held operation.

$ 178.00

Measurement range 0-10mm, accuracy ≤ 0.02mm, Graduation 0.001mm, probe diaMeter Φ 20mm plane, portable handheld design, in line with chemical industry standards.

$ 361.00

Measurement range 0-10mm, accuracy 0.02mm, probe center to the maximum measurement into the depth of 130mm, easy to carry handheld measurement.

$ 319.00

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.