Bluetooth Thickness Gauge

The Bluetooth thickness gauge measures material thickness using ultrasonic or eddy current principles, with data transmitted via Bluetooth to terminal devices. It is used for on-site rapid detection of coatings, plates, and other materials to avoid destructive sampling. It is suitable for industries such as metal processing and pipeline corrosion prevention.
Selection
When selecting, focus on ensuring the measurement range covers the sample thickness and the accuracy meets process requirements. Choose ultrasonic or magnetic probes based on the material type, and consider the protection rating to suit the on-site environment. Verify the stability of Bluetooth transmission and terminal compatibility, and ensure battery life meets the required testing duration.

Terms

Standards

Instruments

Using magnetic Induction and eddy Current principle, Measurement range 0~ 1250μm, error +/- 3%, support Bluetooth transmission and automatic identification of matrix material, suitable for one-handed operation.

$ 564.00

Measurement range 0.75-275 mm, Display resolution up to 0.001mm, support Probe zero point calibrate and two point calibrate, with LED backlight and wireless Bluetooth communication.

$ 344.00

Scalable Probe cable with split structure, Probe surface is wear-resistant aluminum alloy, supports high temperature and rough surface measurement, resolution up to 0.1 μm, Data storage 250,000 Measured values.

$ 967.00

Provide an additional one-year warranty period, which is applicable to Coating thickness Gauge pRoducts. It needs to be purchased simultaneously when purchasing the equipment and is not sold separately.

$ 122.00

Dedicated to Coating thickness Gauge calibrating, ensure accurate thickness measurement, suitable for F type equipment, improve Reliability.

$ 88.00

Split design, tablet PC control, Bluetooth 4.0 wireless communication, Measurement range Ra 025-12.5 μm, support for a variety of Sensors and auxiliary clamping devices, compact body to adapt to complex working conditions.

$ 1332.00

Measurement range 0~ 1250μm, suitable for LEEB220 and LEEB222 Coating thickness Gauge, Abrasion Resistance is good, suitable for a variety of nonmagnetic Coating thickness detection.

$ 157.00

Effective transmission distance of 10 Meters, using Bluetooth wireless transmission technology, equipped with RS-232 software CD, to achieve wireless data communication between measurement equipment and computer.

$ 122.00

Adopt DSP chip to realize fast data processing, support Multi-ParaMeter measurement such as Ra, Rz, etc., equipped with TYPE C and Bluetooth interface for data transmission, Continuous Operating Time exceeds 20 hours, and stores 100 sets of data.

$ 683.00

With bidirectional measurement function, known Speed of sound thickness or known thickness can measure Speed of sound, Measurement range 0.75~ 400mm, error +/- (0.5% H + 0.1) mm, support USB and Bluetooth data output.

$ 332.00

With iron-based and non-iron-based dual-use function, resolution up to 0.1um, test range 0~ 1250um, support single and continuous measurement, automatic identification of matrix material, stable and portable operation.

$ 356.00

Using convertible Probe design, the curved end is suitable for bobbin diaMeter ≤ 400mm, and the flat end is suitable for bobbin diaMeter > 400mm; with average calculation and MAX Maximum latch function, Measurement range 10~ 90H, Accuracy up to +/- 1H, support USB and Bluetooth data output.

$ 489.00

Supports wireless Bluetooth connection to mobile devices, provides 5 Ion concentration Measuring methods, Measurement accuracy +/- 1% F. S, with 2 to 5 point calibrating and manual temperature compensation function to ensure accurate and reliable data.

$ 733.00

Measurement range 0~ 1250μm, error +/- 3%, single and continuous Measurement mode, support USB and Bluetooth data output.

$ 320.00

Measurement accuracy with professional calibrating services for quality control and equipment maintenance, purchased with Coating thickness Gauge.

$ 154.00

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.