ShareSIMPLE LIQUID NITROGEN LEVEL MONITOR USING COPPER WIRE AS A SENSOR.
Author(s) : AKINTUNDE J. A.
Type of article: Article
Summary
A LIQUID NITROGEN LEVEL MONITOR IS DESCRIBED WHICH USES FINE COPPER WIRE FOR CONTINUOUS MONITORING OF LIQUID NITROGEN LEVELS IN A DEWAR. THE MONITOR HAS AN ANALOGUE METER AND LIGHT EMITTING DIODES AS INDICATORS. A LEVEL OF RESOLUTION BETTER THAN + OR -10 MM HAS BEEN ACHIEVED. SENSOR CONSTRUCTION AND THE SENSING ELECTRONIC CIRCUIT ARE PRESENTED. THE MONITOR INCORPORATES AN AUTOMATIC LIQUID NITROGEN REFILL SYSTEM AND REMOTE SHUT-DOWN OF HIGH VOLTAGE BIAS SUPPLY TO THE DETECTOR.
Details
- Original title: SIMPLE LIQUID NITROGEN LEVEL MONITOR USING COPPER WIRE AS A SENSOR.
- Record ID : 1987-2066
- Languages: English
- Source: Cryogenics - vol. 27 - n. 5
- Publication date: 1987
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