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How to choose a manufacturer of high-frequency needles?

In recent years, high-frequency needles have seen rapid development. As a result, the market now boasts numerous manufacturers, ranging from large corporations to lesser-known small-scale producers. With so many options available, choosing the right supplier can be quite challenging for customers. So, what factors should we consider when making our selection? Below, we’ll share some practical tips—keep reading to find out!

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2022

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The principles and characteristics of electron probe microanalysis, explained by a testing‑probe manufacturer.

Test‑needle manufacturers contend that conventional chemical analysis methods can only determine the average composition of a sample, whereas electron microscopy enables micro‑area analysis correlated with local morphology, making it an extremely valuable technique for investigating material structure and elemental distribution. Today, we will discuss the principles and characteristics of electron probe microanalysis.

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2022

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What is the function of a high-current test probe, and how should it be maintained?

High‑current test probes can meet a wide range of testing requirements. In many industries that rely on high currents, large‑current probes are essential. First, they are extensively used for functional testing, signal transmission, production testing, and as built‑in electrostatic discharge components. Second, precise measurements demand low‑impedance, high‑current test probes. For example, BTB/FPC connectors can carry substantial currents while maintaining a stable connection.

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2022

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Applications and features of the electron probe—your testing‑probe manufacturer clarifies all your questions.

The test probe manufacturer notes that electron probe microanalysis (EPMA) is a widely applied microbeam analytical technique and an indispensable tool for quality management and quality inspection in high-tech industries, basic manufacturing, agriculture, metallurgy, geology, biology, medicine and public health, environmental protection, and commodity inspection and trade.

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2022

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Functions and Features of the Electronic Rotating Probe

An electron microprobe is an instrument that employs the characteristic X-rays generated by these electron beams to perform micro‑area compositional analysis [1], and it can be used to determine the chemical composition of mineral micro‑areas in thin sections. With the exception of a few light elements such as H, He, Li, and Be, as well as elements heavier than U, it is capable of both qualitative and quantitative analyses. Many electron microprobes utilize an extremely narrow, accelerated and focused electron beam as the probe; this beam excites a small region of the sample to emit characteristic X-rays, and the wavelength and intensity of these X-rays can then be measured.

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2022

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What are the advantages of a rotating probe?

What are the advantages of a rotary probe? The dual‑ended rotary probe is a precision electronic hardware component, primarily composed of a spring, a probe tube, and a needle tip. It is also known as a “spring pin.” As its name suggests, the spring pin does involve a spring, but it is not simply a needle that can be made from an ordinary spring—this would be incorrect. Rather, it incorporates a spring‑based internal structure, which differs significantly from a conventional spring. This is a highly precise electronic component with robust functionality. So, what are the specific advantages of a rotary probe?

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