FIELD: measurement technology. SUBSTANCE: device has microprocessor, excitation unit which consists of generator, frequency divider, pulse distributor, bipolar rectangular voltage shaper, conductivity measuring cell, two capacitors, access and storage device, current-to-voltage converter, AND gate and input-output device. EFFECT: enhanced efficiency. 1 dwg
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Authors
Dates
1995-01-20—Published
1988-12-26—Filed