See Level II tank monitor
About a year or so after buying my AF 811 I installed a See Level II tank monitor. It's one of the best (favorite) upgrade to my camper. Here's a short video that describes it: See Level II tan...
Forum Discussion
kohldad wrote:
Glad to hear you are happy after a year.
I should have said "when " I installed it in my first post.
EDIT for a correction: I've had it 7 years (not 6). I installed it in early 2010.
