Amp meter

[Ntolerance]

Evening

Anyone have any information on this amp meter?

 

[Ntolerance]

Pic two

 

[tym]

Looks homebrew to me.

 

[Ntolerance]

I was thinking home brew as well. Not sure I'll ever need to check 800 amp draw.

 

[pepi]

remove the resister, with a bit of math change the range it reads now.