Re: LN loss from Germanium Detectors

[gfeldman@uci.edu (Gerald Feldman)]

>Greetings
>
>I want to measure the rate of loss of LN from the Dewars attached to our 
>Germanium detectors by looking at the gas flow from the vent tube of the 
>dewar.
>
>Does anyone know of a source for sensitive gas flow meters? 
>
>-----------------------------------------------------------------------
>| H   H   M       M   L	       Gary H. Kramer  		              |
>| H   H   MM     MM   L        Head, Human Monitoring Laboratory      |
>| H   H   M M   M M   L	       Canadian National Calibration Reference|
>| H   H   M  M M  M   L	       Centre for In-Vivo Monitoring          |
>| HHHHH   M   M   M   L	       775 Brookfield Road, Ottawa, Ontario   |
>| H   H   M       M   L	       CANADA K1A 1C1			      |
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>| H   H   M       M   LLLLLLL  GKRAMER@HPB.HWC.CA	              |
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>
>
Gary:

Why not put the Dewar on a scale and measure its weight?