Sun Temp Gauge Technical Help

[napa68]

Originally Posted by turbo69bird

There’s a guy on EBay who reproduces those senders. He must know a fair amount about that particular gauge to make the senders no one else makes . Maybe send a message and ask for some pointers on testing . Is there someone close by you w a gauge you could wire in and test to see if it acts the same?

If you were concerned it was the sender not grounding just wrap a wire around the threads to the ground on the battery and see what it does. That should answer that question fairly quickly

I have a sender on the way from him. I should see it mid this coming week.