Publication Date:
2019-07-12
Description:
Sensor determines when thickness of film of electrically conductive wastewater on rotating evaporator drum exceeds preset value. Sensor simple electrical probe that makes contact with liquid surface. Made of materials resistant to chemicals in liquid. Mounted on shaft in rotating cylinder, liquid-thickness sensor extends toward cylinder wall so tip almost touches. Sensor body accommodates probe measuring temperature of evaporated water in cylinder.
Keywords:
ELECTRONIC COMPONENTS AND CIRCUITS
Type:
MSC-20915
,
NASA Tech Briefs (ISSN 0145-319X); 11; 3; P. 23
Format:
text
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