Installing cheap panel mount volt amp meters. They are a good value due to the cheap price, but mounting the meters is difficult due to poor design of the bezel and housing.
One solution is to remove the circuit board before snapping the meter into the panel.
Here's a Link to a post I made with a pics of how to wire up these volt/amp meters:
https://www.youtube.com/channel/UCHOSNgw0wNxo6bzCCwvRPIQ/community
Don't apply more than +30vdc to the small red wire to power the meter.
Chapters:
0:00 Intro
0:32 Reason to have the meters
1:55 Spoiler alert, no power or LEDs in this video
2:10 The problems with Mounting the meters
3:59 Trouble reinstalling the circuit board
4:27 Bevel the inside if the mounting panel
4:57 Reinstalling with the circuit board
5:28 Sneak peak of back panel wiring progress; upcoming video
