Get a new balance - we weigh to within 3 digits at the thousandth of milligram, 3 times in a row for weighing our air filters. Of course that's with a $70 000 balance, I can't see many pack searchers having access to that. (I am such a geek)
- A simple kitchen scale is sensitive enough for pack searching.
- Yzyman elected to be the guinea pig.
- I don't know how commercially available they are, but a fluoroscope would be more than sufficient to see what's in the pack.