[folharin]

Originally Posted by WM6

Those "Master" is Omni Range Scam.

http://www.geotech1.com/cgi-bin/page...ange/index.dat

Instead you can buy Earth Resistivity Meter with 100 data logging for less than $150.

http://www.banggood.com/UNI-T-UT-521...p-1046117.html

If you need dowsing rod along with above instrument you simply bend metallic rods as seen on first link and go for huge treasure.

thank you wm6!!I remember this old man in the group about 20 years ago!