EMIN News

In the electrical and electronics field, a multimeter is often considered the “eyes” of a technician. However, depending on budget and usage needs, not everyone is willing to spend a large amount on a multimeter.

Light directly impacts the quality of daily work, from factories and offices to greenhouses. Many businesses encounter the same problem when starting to buy a light meter: there are so many specifications, but they don't know which one to choose. This article focuses on the models currently available at EMIN, which are easy to select, easy to use, and suitable for various purposes

Choosing the right type of lighting is essentially a way to regulate the brain and eyes to maintain alertness without overloading them. Instead of looking at complex color palettes, users simply need to understand the rules of visual relaxation and focus.

Visible light is a range of electromagnetic radiation with wavelengths that the human eye can perceive. Within the vast spectrum that includes X-rays and radio waves, the visible region occupies a very narrow range, typically between 380 and 750 nanometers (nm)

A caliper is a tool that almost every mechanic needs to have in their bag for measuring small parts or workpieces. Electronic, dial, or mechanical calipers can all accurately measure four types of measurements: external, internal, depth, and step

Unlike traditional mechanical calipers, electronic calipers process data through a circuit system and LCD screen. While offering convenience and fast reading speeds, the device is entirely dependent on its internal power source. If the screen starts to dim, displays random numbers, or stops displaying altogether, it's time to replace the caliper battery.

150mm and 200mm calipers are two common sizes, found in almost every mechanical toolkit. The 50mm difference may seem insignificant, but in practice it significantly affects the measuring range and ease of use

Groundwater detectors are indispensable tools for identifying hidden underground aquifers. Thanks to their ability to analyze geological strata, these devices help users pinpoint optimal locations for both domestic and industrial water extraction

Groundwater is the amount of water that accumulates in the pores of the soil or in the cracks of bedrock beneath the surface. This water source is not a free-flowing river but usually exists in aquifers. However, groundwater does not always exist as large streams but is often hidden within complex geological structures.

Finding the right water source before drilling helps you secure an abundant water supply, avoiding wasted money on dry boreholes. Observing natural signs combined with the use of machinery will yield the best practical results.