Level monitoring methods and apparatus particularly for high-res

Details Level monitoring methods and apparatus particularly for high-res Level monitoring methods and apparatus particularly for high-res

1980-03-10

1982-03-30

Waring, Alvin H.

Communications: electrical

Selective

Having indication or alarm

340620, 73293, G08B 2100

Patent

active

043227139

ABSTRACT:
An electronic dipstick or similar probe has an electrically insulated conductor which is diminished or otherwise adjusted with respect to a given point of reference and a predetermined low liquid level. Level monitoring functions on liquids having high volume resistivities in the megohm-centimeter range are attainable.

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Wesley Iversen; Electronics Review; Jul. 1979; Sensors Respond to Fluid Level; pp. 53, 54, 56.

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