AH Series CPU supports digital input/output modules, analog input/output modules, temperature measurement modules, network modules, motion control modules, and remote I/O modules. AH08PTG-5A is a temperature measurement module. It converts the temperatures received from its eight thermocouples into digital signals. Users can select the degree Celsius or the degree Fahrenheit as a unit of measurement for temperature. 08 CH RTD Inputs,Pt100/Pt1000/Ni100/Ni1000n& 0-300?,16-bit Resolution,200ms/CH Conversion Time