








Ultrasonic Thickness Gauge
HG-U700 Ultra-thin Film Thickness Gauge, Imperial/Metric Conversion
Features: Switchable units of measurement between millimeters (mm) and inches (in), catering to the needs of domestic and international enterprises.
Divide into 5 arrays, each containing 100 numerical values, allowing for storage, viewing, and deletion of up to 500 thickness values.
Features: 500-value storage capability, viewable and deletable
Store the sound velocities of five different materials, enabling quick switching between the velocities of common materials such as steel, aluminum, copper, and plastic.
Utilizing imported 15MHz Φ6 single crystal delay probes, 6mm diameter, with replaceable probe delay blocks.
Optional with a smaller diameter 4mm probe (range: 0.15mm—5mm), accurateMeasurement. Widely applicable in fields such as oil, chemicals, metallurgy, shipbuilding, aviation, aerospace, and special inspection institutes.

Ultrasonic Thickness Gauge
Details about the ultrasonic thickness gauge:
Storage Capacity: Generally speaking, for the true color LCD ultrasonic thickness gauge, the storage capacity is divided into 6 groups, with each group capable of storing 100 measurement points, totaling 600 measurement points.
* Dimensions and Weight: The dimensions and weight of the ultrasonic thickness gauge vary by brand and model. Generally, the dimensions are 146mm*81mm*30mm, and the weight is approximately 300g (including the battery).
* Power: Ultrasonic thickness gauges typically use two AA batteries as power supply.
* Optional Probes: Ultrasonic thickness gauges of different models may be equipped with various probes to meet different measurement requirements. For example, certain models may come with probes such as PT-08, PT-06, PT-04, PT-10, ZT-12, GT-12, E-E10, etc.
Overall, an ultrasonic thickness gauge is a highly practical tool for measuring the thickness of various materials with high precision.

Ultrasonic Thickness Gauge
Incorrect sound velocity selection. Before measuring workpieces, for after-sales service of true-color LCD ultrasonic thickness gauges, preset the sound velocity based on the material type or measure the sound velocity by using a standard block. When calibrating the instrument with one material (commonly a steel block) and then measuring another material, erroneous results will occur. It is required to correctly identify the material and select the appropriate sound velocity before measurement.
The Influence of Stress. Most in-service equipment and pipelines have stress present. The stress condition of solid materials has an impact on the speed of sound. When the stress direction is consistent with the propagation direction, if the stress is compressive, the stress increases the elasticity of the workpiece, thereby accelerating the speed of sound; conversely, if the stress is tensile, the speed of sound slows down. When the stress is not consistent with the propagation direction of the wave, the vibration trajectory of the particles in the wave process is disturbed by the stress, causing the propagation direction of the wave to deviate. According to the data, the price of a true-color LCD screen ultrasonic thickness gauge generally shows that as stress increases, the speed of sound increases slowly.
The effect of metal surface oxides or paint coatings. Dense oxides or protective paint layers formed on the metal surface, although tightly bonded to the matrix material with no obvious interface, have different sound propagation speeds in the two substances, resulting in errors. Moreover, the magnitude of the error varies with the thickness of the coating.

True Color LCD Ultrasonic Thickness Gauge - Provided by Beijing Han Gu Precision Instrument Co., Ltd. Beijing Han Gu Precision Instrument Co., Ltd. has been a witness to the instrumentation components and equipment industry in Changping District, Beijing. Over the years, the company has implemented scientific management, innovative development, and honest trustworthiness to meet customer needs. Beijing Han Gu's leadership and all staff warmly welcome inquiries and negotiations from all sectors, striving to create a brighter future for Beijing Han Gu.
































