1 Answer
RTD (Resistance Temperature Detector) wires typically come in a variety of colors, but there's no universal standard color code for them. However, in many cases, the most common color choices are:
When working with RTDs, it's important to follow the wiring diagram provided by the manufacturer because the color coding might vary depending on the specific RTD sensor and the setup you're using.
- Red and White: These are often used for two-wire RTD connections.
- Black and Red: For more commonly used three-wire RTD configurations.
- Other color combinations: Depending on the manufacturer, RTD wires may also come in colors like green, blue, or yellow, especially for more complex setups like four-wire configurations.
When working with RTDs, it's important to follow the wiring diagram provided by the manufacturer because the color coding might vary depending on the specific RTD sensor and the setup you're using.