Frequently Asked Questions (FAQs)
Summary
If you want to use 34970A/34972A/ DAQ970 and 4-wire RTD to measure temperature, you need to change the configuration settings to 4-wire RTD. Connect one RTD compensation wire at position ① and try to make the four wires have the same length. Then you can configure the measurement type as 4-wire RTD temperature and get temperature results with 34901A or 34902A.
Question
How Does 4-wire RTD Connect to 34970A?
Answer
If you want to use 34970A/34972A/ DAQ970 and 4-wire RTD to measure temperature, you need to change the configuration settings to 4-wire RTD as the picture shows above. Connect one RTD compensation wire at position ① and try to make the four wires have the same length. Then you can configure the measurement type as 4-wire RTD temperature and get temperature results with 34901A or 34902A.

See Also
Keysight
link page 35