Board Overview:

This board is a PT100 temperature acquisition board that measures the temperature of a target and then converts it into a current signal recognizable by a processor.

Performance Specifications:

Power Supply: DC5V, DC±15V

4-wire PT100: 7 channels (Nominal temperature measurement range -50℃~200℃, corresponding conditioned current 4~20mA, accuracy ±0.5℃)

3-wire PT100: 1 channel (Nominal temperature measurement range -50℃~200℃, corresponding conditioned current 4~20mA, accuracy ±0.5℃)

Dimensions: 220mm*100mm*1.6mm

Weight: 0.155kg

Operating Temperature: -25℃~70℃

Functional Block Diagram: