Help, what is the best GPR to find emty space underground????

[Cyrous]

Hi. I am hesitant to get best decision to buy a Ground Penetrating Radar. Anyone who has been experienced, please help me to take best choice. I need to find empty spaces underground or metal in space like a tray in a room. OKM (exp 6000, 4000 or rover c4) or ks analysis (ks 700) or ...

 

[chub]

Someone said once here on T net that you can rent a unit

chub

 

[vpnavy]

1st - I noticed this was your very first post - so, Welcome Aboard Cyrous! You didn't list your state (or country) in your profile. So, you might consider jumping over to Sub-Forum: Select Your Area.... for information (i.e., clubs, hunts, finds, legends, maps, etc.) directly related to your state (or country).

2nd - I searched

and found a number of threads - here are just a few...

ground penetrating radar (Sep 26, 2011)

which device to use ?? (Jun 18, 2015)

Whos the best GPR person in the U.S.? (Feb 12, 2008)​