Shree Rama Multi-Tech Instrument Engineer Interview Questions and Answers

RTD sensors are typically made of platinum, nickel, or copper.

• RTD sensors are commonly made of platinum due to its high accuracy and stability.

• Nickel RTDs are less expensive but have a smaller temperature range.

• Copper RTDs are less accurate but are suitable for lower temperature applications.

• Other materials like tungsten and balco are also used for specialized applications.