Powernet: Source for A Digital Scale for LN2 30L Dewers

[Rolph, James T]

I'm searching to purchase scales to place under our dewers for measuring
the weight to aid us in the LN2 filling process. If any one has or is
using scales for this purpose I would appreciate hearing from you. I'm
looking for a low profile version that has proved to been dependable.
We have the 30L dewers under the shields. The following information
would be useful:
 
Manufacturer:
Model:
Source:
 
Thank you in advance!
Jim Rolph, CHP, RRPT 
Washington Closure Hanford 
MSIN: N3-31 
2620 Fermi Ave 
Richland, WA 99354 
(509) 713-5689