GE IC670ALG620 RTD Analog Input ModuleDescription The IC670ALG620 module is part of GE's Field Control series. It accepts inputs from 4 independent 3 wire and or 4 wire RTDs, including platinum, nickel, nickel iron, or copper types. Converts RTD input levels into digital values for precise temperature measurement. Specifications Input Channels: 4 channels. Selectable Resistance Ranges: 0500 ohms and 03000 ohms. Measurement Units: Resistance (ohms) or temperature (Celsius Fahrenheit). Data