Here is your answer on Prizm V Multitone frequency tone 8 ranges. You press the Multi tone key for activation.
Iron 261.6 HZ
Foil 587.3 HZ
Nickle 659.3 HZ
Pull tabs 685.5 HZ..( Very close to nickles and would require good hearing, and good headphone to distinquish the difference From NIckles
Zinc penny 784.0 HZ
Copper Penny, Dime 880.0 HZ
Quarter 987.8 HZ
Dollar 1046.5 HZ
Hope this helps, sorry i can not remember who asked..I lost my notes.
Iron 261.6 HZ
Foil 587.3 HZ
Nickle 659.3 HZ
Pull tabs 685.5 HZ..( Very close to nickles and would require good hearing, and good headphone to distinquish the difference From NIckles
Zinc penny 784.0 HZ
Copper Penny, Dime 880.0 HZ
Quarter 987.8 HZ
Dollar 1046.5 HZ
Hope this helps, sorry i can not remember who asked..I lost my notes.