Don Foreman wrote:

If you could use a couple of single-ended (not differential output)
ratiometric linear hall sensors, ping me by email. They're Honeywell
devices from a decade ago. I have a spec sheet I can scan.


I found a single ended one in Newark. I'll play with that. I thank you for your kind
offer.

Btw, I liked Joseph Gwinns idea of you turning your sensor into a warning system should
you decide welding is managable.

Wes