MAX31865 PT100/PT1000 Temperature Acquisition Module

Product Parameters:
Wide supply voltage:DC 2.7-9V
The current is 30mA at 3.3V and 19mA at 5V
Minimum isolation voltage:DC 2500V
PT100 reference resistor:402R
PT1000 reference resistance:4.02K
Temperature measurement range:-200~550℃

Product Features:
A simple and easy-to-use PT100/1000 temperature measurement module.
Using a 0.1%/25ppm 402R/4.02K reference resistor
Wide power supply voltage: 2.7-9VDC, with a current of 30mA when powered by 3.3V; The current is 19mA when powered by 5V
The minimum isolation voltage is 2500VDC
Standard SPI interface, supporting SPI interface reuse for multi-channel temperature collection
Supports PT100/PT1000 two wire, three wire, and four wire modes, with a default of four wire connection