Do you know what this is? Bob would certainly like to know. If you can ID this item, please drop me a line via so I can update this page and get back to Bob.
What a great idea! #1 certainly looks like a dead-weight gauge tester, the oldest one I have ever seen. But where do you attach the gauge you are testing? Glen Christoffersen
Hi Paul Agree that it looks like a dead-weight tester for pressure gauges, but where is the gauge under test to be connected to? Is there a blanked or open fitting around the side or back that we can't see from the photos? Regards Pete Peter Scales