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Technical News

The application of digital signal processing (DSP) technology and multi-layer sensors in modern conveyor belt metal detector systems.
01/08/2026 16:46:35

Modern conveyor metal detectors are no longer limited to single-detection functions but have become complex signal analysis systems, playing a crucial role in industrial production lines. Thanks to the integration of next-generation DSP (Digital Signal Processors), the system is capable of high-speed electromagnetic spectrum scanning, separating very small metal signals from background noise generated by the product. From ultrafine iron particles to hard-to-detect stainless steel, DSP technology allows the production line to operate continuously while maintaining stable detection levels, without interrupting the production rhythm.

Instructions for using the Elcometer A456 paint thickness gauge.
01/08/2026 14:43:49

The Elcometer A456 is a handheld dry coating thickness gauge used for quickly measuring paint thickness on metal surfaces. It is designed for quality control of paint coatings in manufacturing, maintenance, construction supervision, and many other metal surface treatment applications.

What is the difference between a biosafety cabinet and a microbiological culture cabinet?
01/08/2026 09:50:45

In the laboratory, both biosafety cabinets and microbiological culture cabinets are associated with air control and sample manipulation requirements. Because they both appear in biological research environments, these two types of cabinets are often considered the same or interchangeable. In reality, they were developed for entirely different purposes.

Some common applications of RPM in daily life.
01/07/2026 16:18:01

RPM is a common indicator in many devices around us. It represents the number of revolutions per minute of an axle, wheel, or motor. Based on this indicator, users can assess the operating speed and performance of a device in specific applications.

Don't Deal with HCHO Gas in Your Business! A Guide to Controlling Formaldehyde at Home.
01/06/2026 14:11:10

In recent years, when discussing air pollution, many people have focused primarily on PM2.5 particulate matter in the outdoor environment. However, a less-noticed fact is that indoor air quality is sometimes even worse, sometimes five to ten times higher than outdoor air quality. One of the common culprits for this is HCHO, also known as formaldehyde.

Tips for treating damp floors before painting using a concrete moisture meter.
01/06/2026 11:30:39

When the moisture content in concrete exceeds or drops too low, the surface is prone to problems if not properly treated. This is especially true with water-repellent paints, as the paint has difficulty adhering, the floor is prone to peeling, and over time, this reduces durability and affects the overall finish.

Proper calibration of self-recording thermometers and hygrometers.
01/06/2026 10:46:58

A self-recording hygrometer is a device used to monitor the temperature and humidity of the air. The device can automatically record data over time, allowing users to easily understand changes in the surrounding environment. The information is displayed visually on the screen, making observation and management of spatial conditions easier and more convenient.

What is RPM and why is this parameter so common?
12/31/2025 08:47:25

RPM is a term you'll encounter very often, appearing in a variety of household appliances, motorcycles, cars, and even factory machinery. Despite its frequent use, not everyone fully understands what RPM means and why this parameter is mentioned so often. The following content will help you understand RPM in a simpler and more intuitive way.

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