R RTR AC Members Oct 5, 1998 5,806 0 0 Braddock Heights, MD May 17, 2004 #11 I use the inexpensive digital from radio shack as well. One, for 24 tanks at the moment. Each of the tanks has the stick-on type, but the digital is a good and simple check on the others.
I use the inexpensive digital from radio shack as well. One, for 24 tanks at the moment. Each of the tanks has the stick-on type, but the digital is a good and simple check on the others.