Electrical and electronic

Soil resistance is an essential technical parameter that technicians need to understand. The ground resistance meter is a good choice to assist users in determining technical parameters about the spread of current in the ground. Help them calculate and design lightning protection points, voltage balance, as well as build telecommunications, signal and data transmission projects effectively.

Metal hardness is a common concept in industry. So what is metal hardness and why is determining hardness important? Does using a handheld metal hardness tester help increase work efficiency? EMIN will explain to you in the article below!

Can thermal cameras see through walls or can thermal cameras with infrared function measure temperature through a wall? These are questions of not only a few but also many people who are interested at this time. To better understand how thermal cameras work, you need to know what the nature of thermal cameras is.

Maybe you already know that fiber optic welding machines are used to reconnect broken fiber optic cables, but perhaps you haven't discovered all the smart features of this device. In this article EMIN will share some useful information about modern fiber optic cable welding machines, let's refer to it!

In the surveying and measurement industry, perhaps electronic total stations are no longer strange devices. Instead, this is an indispensable and extremely important device. So what are the outstanding features of this device and how does it work, and how does it help the industry? Let's find out with EMIN in today's article!

Do you know how the salinity of sea water affects the ecosystem and marine life? In today's article, we will explore the average salinity of sea water and the factors that affect the ecosystem of the East Sea!!!

Dosing pumps are pumps with a fairly small volume flow, designed to pump chemicals according to the user's quantitative requirements. Many people affirm that the pumps from HANNA stand out with many features. superior to other brands. So is that true?

Gas plays an important role in many industries and applications, from manufacturing, refrigeration, cooking to healthcare and technology. Understanding gas, such as its properties, toxicity and odor, is essential to avoid unnecessary consequences. In this article, EMIN helps you better understand gas and necessary preventive measures during use.

A water dissolved oxygen meter is a device used to test water quality in hydroponics, aquaculture, and water production. So what principle does this device operate on and what is its structure? Below EMIN will answer this question!