Physics · Instrumentation

What is the primary reason platinum metal is widely preferred over other metals for the construction of a Resistance Temperature Detector (RTD)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1It exhibits a highly stable and linear resistance-temperature relationship over a wide range.✓
2It has a highly stable but non-linear relationship between temperature and resistance.
3It is the most cost-effective metal available for temperature sensing.
4It has an extremely high thermal conductivity.

Correct answer

It exhibits a highly stable and linear resistance-temperature relationship over a wide range.

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