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How do I wire a 4 wire RTD to a 3 wire input on a control?

CONTROL input RTD wire
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How do I wire a 4 wire RTD to a 3 wire input on a control?

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Profile photo of LindseyMyer LindseyMyer

You can connect a 4 wire RTD to a 3 wire instrument. Just use 3 of the wires. Generally a (4) wire RTD will have 2 white wires and 2 red wires. The active element is between a red and a white wire. The remainig wires are for lead wire resistance compensation. Red ————-|VVVVVVVVVVV|– …

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