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Re: 4 Wire AC Pressure Sensor Voltage to Pressure Conversion
Posted to Technical Theory Forum on 3/20/2019 1 Reply

That's what I have been trying to tell everyone on this thread. 4 wires is a trinary switch. 3 wires is a pressure transducer ( sensor ) The chart is how a typical 3 THREE that's 3 wire automotive A/C pressure transducer works. Login to read more.

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