SIMPLE CONTINUOUS LEVEL METER FOR CRYOGENIC LIQUIDS

Citation
M. Medeova et al., SIMPLE CONTINUOUS LEVEL METER FOR CRYOGENIC LIQUIDS, Cryogenics, 38(3), 1998, pp. 289-291
Citations number
6
Categorie Soggetti
Physics, Applied",Thermodynamics
Journal title
ISSN journal
00112275
Volume
38
Issue
3
Year of publication
1998
Pages
289 - 291
Database
ISI
SICI code
0011-2275(1998)38:3<289:SCLMFC>2.0.ZU;2-5
Abstract
Very simple continuous level meter with capacitive transducer for cryo genic liquids (LO2, LN2 and LHe) is presented. The principle of the le vel meter operation is based on the phase-locked loop (PLL) technique of capacity measurements which results in a high linearity and good st ability of the level measurement. (C) 1998 Elsevier Science Ltd. All r ights reserved.