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Subject: Re: Variable resistances in the high-megaohm range

Date: 08/11/03 at 9:43 PM
Posted by: Russ Kincaid
E-mail: russlk-nospam[AT55]yahoo.com (replace [AT55] with @ to reply)
Message Posted:

In Reply to: Variable resistances in the high-megaohm range posted by telefrog on 08/11/03 at 2:36 PM:

How about measuring the current with a magnetic coil in series with the voltage source? since the resistance of the fluid is very high, the low resistance of the coil will not be a significant error. The readout could be a Hall effect device.

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