-
E-mail
sale@zjuee.com
-
Phone
13372416330
-
Address
12th Floor, Building 3, No. 1418-50 Moganshan Road, Hangzhou City
Hangzhou Zeda Instrument Co., Ltd
Process principle of wireless temperature and humidity transmitter
Date: 2025-03-11Read: 5
Wireless temperature and humidity transmitter equipment is a device for measuring environmental temperature and humidity. This device can be used in various environments, such as laboratories, production workshops, classrooms, etc. Today, the editor will take you to understand the process principle of wireless temperature and humidity transmitter equipment.
Temperature and humidity sensor
The wireless temperature and humidity transmitter device includes a temperature and humidity sensor. Temperature and humidity sensors use sensing resistors or capacitors to measure temperature and humidity. Inductive resistance sensors measure humidity by measuring conductivity, while capacitive sensors measure humidity by measuring changes in capacitance.
The measurement of temperature is carried out using thermistors and thermocouple sensors. When the temperature changes, the resistance or potential of the thermosensitive material will also change. These sensors enable wireless temperature and humidity transmitter devices to measure and record changes in temperature and humidity.
signal processing
Once the wireless temperature and humidity transmitter device measures changes in temperature and humidity, the signal needs to be processed into readable digital signals. This requires a signal converter.
Converting signals into digital signals can improve data accuracy and precision, and make them easier to read. A signal converter can accept analog signals and convert them into digital signals. Digital signals can also enable wireless temperature and humidity transmitter devices to communicate with other devices, such as computers or control systems.
data transmission
Data transmission is another key aspect of wireless temperature and humidity transmitter equipment. Some devices have built-in memory that can be used to store recorded temperature and humidity. These devices are typically used for monitoring the environment and checking quality.
However, some devices can also use wireless or wired methods for data transmission. These devices can transmit data to computers or other control systems for subsequent analysis. This data transmission method can monitor temperature and humidity in real time and use the data for automation control and process optimization.
automatic control
Wireless temperature and humidity transmitter devices can also be used for automatic control processes. For example, when manufacturing certain items, they are highly sensitive to temperature and humidity. If the temperature and humidity exceed the acceptable range, the quality of the product will be affected.
Some devices can directly control airflow and temperature to maintain constant conditions. Other devices can send signals to the control system to prompt automatic startup of the equipment to maintain appropriate working conditions.
