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Abstract

 

This article in SSSAJ

  1. Vol. 43 No. 4, p. 808-810
     
    Received: Aug 21, 1978


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doi:10.2136/sssaj1979.03615995004300040039x

A Compact, Low-Cost Circuit for Reading Four-Electrode Salinity Sensors1

  1. R. S. Austin and
  2. J. D. Rhoades2

Abstract

Abstract

An electrical circuit is described that uses a minimal number of components to measure soil electrical conductivity using the four-electrode salinity sensor. The portable circuit is compact, inexpensive, reliable, and easy to construct.

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