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Will adding extra ECHO probes to my dataloggers excitation port change the output of the probe?

April 26, 2017datalogger echo excitation extra output port probe probes

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Will adding extra ECHO probes to my dataloggers excitation port change the output of the probe?

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The ECHO probes only draw 3 mA of current. Thus, when the datalogger is exciting more than one probe, it is very unlikely that the excitation voltage will drop due to current drain.