Understanding Water Level Gauge

Understanding Water Level Gauge

An electronic water level gauge is a modern sensor that measures water levels. It has parts like a PCB circuit board, electrodes, epoxy resin, a metal shell, and a cable.

What is conductivity in water?

What is conductivity in water?

Conductivity in water is how well it can conduct electricity. This ability mainly depends on the amount of dissolved electrolytes. Electrolytes are compounds that break into free-moving ions when mixed with water. These ions help electricity flow.

Negative Ions and Their Benefits

Negative Ions and Their Benefits

Negative ions are important for the environment and human health. They help show how clean the air is. The World Health Organization says air is fresh when there are 1000 to 1500 negative ions in each cubic centimeter.

What is TVOC? Is it a gas?

What is TVOC? Is it a gas?

TVOC means Total Volatile Organic Compounds. It is a measure of air quality. This includes substances like benzene, alkanes, aromatic hydrocarbons, alkenes, halogenated hydrocarbons, esters, aldehydes, and ketones. These compounds can easily evaporate into the air. They have a vapor pressure above 133.32 pa at room temperature. Their boiling points range from 50℃ to 250℃.

RS485 Wiring, Communication, and Differences with RS232

RS485 Wiring, Communication, and Differences with RS232

RS485 is a widely used communication method for data acquisition and control systems. It is a flexible communication standard. It lets devices connect to a local network. Multiple RS485 devices can share the same bus to link with each other.

Do you know examples of various weather measurement tools?

Do you know examples of various weather measurement tools?

Different types of weather instruments are important for collecting data. This data helps us understand and predict weather conditions. These tools are used in fields like meteorology, agriculture, aviation, and renewable energy. They provide accurate information to help us prepare for changing weather. Here are some key weather instruments and why they matter: