Your Detector Depths Not Manufactures Claims

[Bikerboyzx6r]

Guys, Im getting very confused on manufactures claims of depths.
Can I hear your average / best:

Garrett Ace 250 - WW2 Button 8" Deep

Cheers
Dan

[NGE]

Silver dollar (U.S.) 23 inches.....Fisher 1266-X w/hothead coil.....NGE

[Digger]

White's Eagle Spectrum: silver dime 8"
White's XLT: silver dime 8"
White's DFX: silver dime 10"
Minelab Explorer SE: silver dime 10"
White's V3 silver dime 10"
Minelab E-Trac silver dime 12"

[Frankn]

Whites surfmaster PI- Gold/diamond ring at beech 12+"
- Silver chain with metal beech 10+" Whites XLT- License plate in damp area 18"
-Blacksmith ax 13"
-Wagon wheel rim at 10"
-In the prospect mode, I have picked up 1 #6 shoot at 6"
Both detectors will pick up my buried electric lines at 24", but EMF might have something to do with that.