Rtd Pt100 3 Wire Wiring Diagram. F page 1 of 5. The effect of the lead wire resistance can be eliminated by using 3 wires of equal resistance.
The resistance as seen from wire 3 and wire 2 is ω1 r2 rpt r3 and the resistance seen from wire 1 and 2 is ω2 r1 r2. 3 wire rtd wiring a. Rtd pt100 3 wire wiring diagram pt100 temperature sensor wiring diagram wiring diagram is a simplified pleasing pictorial representation of an electrical circuit.
Amornsakco within 3 wire pt100 wiring diagram image size 800 x 928 px and to view image details please click the image.
Rtd wiring instructions from appendix 3 im 205 rev. Three wire ohm platinum rtd sensors ptalpha. F page 1 of 5. A1b1 a2b2 and c1c2 have the same wire color.