EM 231 RTD Input Module 4-Channel PT100

SIMATIC S7-200 EM 231 RTD (Resistance Temperature Detector) input module with 4 channels for PT100 and PT1000 sensors. High-accuracy temperature measurement for industrial processes. Supports 2-wire, 3-wire, and 4-wire RTD connections. 15-bit resolution. Ideal for furnace, oven, and process temperature monitoring. Discontinued - spare parts available....