An automatic controller for filling and maintaining liquid nitrogen levels in Dewars

Measurement Science and Technology

Volumn 15, Issue 5, 2004, Pages

  Murray, Andrew J ^a   Atkinson, Steven ^a  

^a UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

Electron spectrometer; LED sensor; Level controller; Liquid nitrogen Dewar; Thermocouple

Indexed keywords

ATOMIC BEAMS; CONTROL SYSTEMS; DETECTORS; DEWARS; NITROGEN; THERMOCOUPLES;

AUTOMATIC CONTROLLER; BOIL-OFF RATE;

MEASUREMENT THEORY;

CONTROL SYSTEM; LIQUID NITROGEN; SENSOR; SPECTROMETRY; THERMOCOUPLE;

EID: 2542499645     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/15/5/N01     Document Type: Article

References (3)

1. Murray A J 2002 Construction of a gravity fed circulating liquid nitrogen Dewar for experiments in high vacuum Meas. Sci. Technol. 13 N12-5
2. 1 state of calcium in an (e, 2e) spectrometer J. Phys. B: At. Mol. Opt. Phys. 36 4889-910
3. Murray A J and Cvejanovic D 2003 Coplanar symmetric (e, 2e) measurements from calcium at low energy J. Phys. B: At. Mol. Opt. Phys. 36 4875-88