This is a Mercury 1400 capacitor tester. Made by Mercury Electronics Corporation in the 1960's. Tests capacitors and also in circuit testing of capacitors.
Here is a very nice EICO 950 Capacitor meter and leakage tester. It also measures resistance and can compare two components to discover value against a known standard. The cosmetics are very good with only a hint of surface rust on the bottom.
Vintage SPRAGUE TO-4 TEL-OHMIKE Capacitor Tester and Bridge. This is working and comes with two nice test leads and photocopied manual. Bright eye tube indication.
We bought this to use on our solar contracts. Those are now complete and we no longer need this unit. It was used seven times and always stored in the box.
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