Lakeshore Lake Shore Cryotronics 421 Gaussmeter parts/repair

Description

You are bidding on one Lakeshore 421 Gaussmeter in good overall cosmetic condition. This was marked as "behaves erratically" by the previous owner. It turns on and has a bright and legible display.
Does not include probe, just the unit itself.
We pack carefully and ship promptly from central Pennsylvania.