Is there a best cartridge track force gauge?


I have the Shure gauge, a Technics electronic gauge, and an AR gauge. I have seen many electronic gauges reviewed. Many of these are quite expensive. I would, however, consider one were there an advantage. What is the experience out there?
tbg
Eldartford,

SOME stainless steels are non-magnetic.

Other stainless steels are slightly magnetic, probably to a degree that could readily affect the small forces involved in stylus downforce measurement and adjustment.

Whether a particular stainless steel object is magnetic or not, and to what degree, depends on both the alloy and the way it was worked or machined into the final product.
Dougdeacon...Perhaps you should say it the other way around.."SOME stainless steels" are magnetic. The commonly used ones are nonmagnetic. I never ran across one that was magnetic, although I can believe that metallurgists could cook up a formula if they tried.
My Shure gauge may be plated stainless steel, if there is such a thing, but it not unplated stainless steel. I too have never seen magnetic or even marginally magnetic stainless steel, but I guess if you reduce the percentage of chromium it could happen. I am only mildly interested in what the metal is. I am dismayed that anyone would make a cartridge gauge that uses normal steel.