View Single Post
Old 05-10-2021, 10:14 AM   #5 (permalink)
Piotrsko
Somewhat crazed
 
Piotrsko's Avatar
 
Join Date: Sep 2013
Location: 1826 miles WSW of Normal
Posts: 4,043
Thanks: 462
Thanked 1,104 Times in 974 Posts
Put a 12 volt supply in parallel somewhere like typically the cigar lighter socket, then you can disconnect the battery for however you need to install measuring. Even a couple of amp drain can be powered by a AA 12v pack for ten minutes
  Reply With Quote
The Following User Says Thank You to Piotrsko For This Useful Post:
redpoint5 (05-10-2021)