Connection method of thermocouple and temperature controller

What are thermocouples and temperature controllers
A thermocouple is a temperature measurement device that utilizes the thermoelectric effect to measure temperature. A temperature controller is a device used to control temperature and is commonly used for temperature control in industrial production processes.
2. The role of thermocouples and temperature controllers
Thermocouples can convert temperature into voltage signals, which can be converted into temperature values through a temperature controller, thus achieving temperature measurement and control.
3. Connection method for thermocouples and temperature controllers
Thermocouples generally have two wires, one positive and the other negative. Temperature controllers generally have two wiring terminals for connecting thermocouples.
Check the wiring terminals of thermocouples and temperature controllers
Before connecting, it is necessary to ensure that the wiring terminals of the thermocouple and temperature controller are undamaged and clean.
Connecting wires to thermocouples
Connect the positive wire of the thermocouple to the positive terminal of the temperature controller, and connect the negative wire of the thermocouple to the negative terminal of the temperature controller.
fixed wiring
Use screws or clips to secure the wires of the thermocouple and temperature controller, ensuring a tight and reliable connection.
4. Precautions
Pay attention to polarity when wiring
When connecting thermocouples and temperature controllers, be sure to pay attention to the correspondence between the positive and negative poles, and do not connect them in reverse.
Keep clean
Regularly clean the wiring terminals of thermocouples and temperature controllers to avoid measurement errors caused by poor contact.
Pay attention to protection
After the connection is completed, the wiring part should be protected to avoid external interference and damage.
Follow usage guidelines
When using thermocouples and temperature controllers, operations should be carried out according to the equipment manual and usage specifications to avoid accidents.