Floor thickness Tester

The floor thickness detector calculates thickness by measuring the propagation time of ultrasonic waves in concrete. It is used for measuring the thickness of building structures and inspecting construction quality, and is suitable for non-destructive testing of cast-in-place floors, walls, and other structures.
Selection
When selecting, consider a measurement range that covers common slab thicknesses, accuracy that meets engineering requirements, temperature compensation functionality, probe size suitable for surface conditions, and an instrument that is portable with sufficient battery life for on-site use.

Terms

Standards

Instruments

It adopts the integrated design of receiving Probe and host, easy to hold with one hand, can store more than 200,000 measurement point data, Test accuracy is +/- 1mm in the range of 20-200mm, equipped with four-wheel positioning protection device.

$ 948.00

Using floor structure design, coating speed 5~ 200mm/s adjustable, Spreader thickness range 1~ 571.5μm, stepless speed control, Spreader accuracy up to +/- 0.005mm, support a variety of custom function expansion.

$ 7335.00

The equipment has high dispersion efficiency and no need to clean, the crankshaft Rotation speed is 660rpm, the upper and lower amplitude is 16mm, the clamping capacity is 2L, and the Floor-Standing structure is equipped with shock absorber springs, which is stable and convenient to operate.

$ 1445.00

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 electromagnetic wave detection technology, Measurement range 0~ 70%, accuracy 0.1%, Response Time is less than 1 second, with 10 kinds of code selection and temperature compensation function, suitable for a variety of materials moisture rapid determination.

$ 160.00

Spreader accuracy of +/- 0.003mm, Spreader thickness 0~ 10mm adjustable, using integrated drawdown blade design and automatic feeding system, support Vacuum chuck and heating function, ensure Spreader uniform and efficient.

$ 13306.00

With bar and drawdown blade two coating methods, Spreader thickness range 0~ 10mm, coating speed 5~ 180mm/s, support stepless speed and automatic feeding function, Floor-Standing structure design is stable and reliable.

$ 8949.00

Capacity 200Kg, Load analysis 1/10000, Force Precision < 0.5%, Effective Travel 1000mm, Support a variety of force unit customization.

$ 1816.00

With bar and drawdown blade two coating methods, Spreader thickness range 0~ 10mm, coating speed 5~ 180mm/s, support stepless speed and +/- 0.05mm High Accuracy Spreader, Floor-Standing structure design stable and reliable.

$ 9755.00

Adopt bar coating method, coating speed 5~ 200mm/s, Spreader thickness range 1~ 571.5μm, stepless speed control, Spreader accuracy up to +/- 0.005mm, support a variety of customized functions.

$ 6528.00

Spreader effective area of 600mm * 800mm, Heating Temperature range RT +~ 180 ℃, Spreader accuracy +/- 0.003mm, Spreader Film thickness 0~ 10mm adjustable, using automatic feeding system and stepless speed control, improve film uniformity and efficiency.

$ 12983.00

Spreader thickness range 0~ 10mm, coating speed 5~ 180mm/s, Spreader accuracy +/- 0.05mm, support stepless speed change and automatic feeding function, suitable for a variety of materials Spreader.

$ 7335.00

Adopt bar and drawdown blade composite coating method, bar accuracy +/- 0.005mm, drawdown blade thickness range 0.1-10 mm, Vacuum Area 1280 * 960mm, coating speed 1~ 300mm/s stepless speed regulation, suitable for wide voltage input.

$ 19438.00

Measurement accuracy of 3% +/- 3μm, range 40-1200μm, support delamination measurement and large capacity Data storage, suitable for on-site rapid detection.

$ 1025.00

Three eccentric axis equilibrate drive ensures uniform sample oscillation, Temperature Fluctuation +/- 0.2 ℃, supports multi-stage programming control, low heat dissipation DC motor for long-term continuous operation, safety features include independent temperature limit alarm and automatic stop mechanism.

$ 2447.00

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.