Sandmagnet
New member
I'm wondering if it's worth the money for an S-12 or something else that is deeper and still sensitive as the stock Tornado? Anyone have any suggestions? I tried the 15" WOT and wasn't impressed with the depth and the sensitivity was not as good! I finished my TID meter made from VOM meter and it works nice! I'll post some pictures as soon as I get the time Sandmagnet