Fisher CZ 20
Price: $1000
				4.45Based on 29 reviews
Avg. Durability:
5.00
	Avg. Ease of use:
5.00
	
	For scuba diving the CZ-20 is an excellent choice!
Positive:
Underwater a lightweight with a stabile shaft, a robust small searchcoil (ideal for underwater searching). The detector and his knobs are easy to handle and this with three-finger-gloves for the wintertime, too . The wires are ok and the headphone is easy to clean and very robust. The CZ has a very good discrimination. The batterybox is seperate, so if the detector gets some water in, the main electronic will not get any damage. It is resistant against fine sand and mud, like in lakes or the open sea. The three tone ID is very precise. You can see the objects ID at the 2 red glow lamps, too. If necessary, you can also use spare-parts from FisherŽs 1280 (knobs/seals). It has a small updraft. You can use it up to 76 meter water depth (124 PSI water pressure)!
Negative:
It uses four expensive 9 Volt batteries. The pinpoint button will probably break if you use it very often. I suggest to use the "Autotune" mode instead of the button, because it has the same function. Once a year the machine had some problems with a type of red-alga on the seabed of the western Baltic Sea. The cells of these algas are full of iron, so the machine runs very instable. The machine is not so effective or easy to handle on high mineralized seabed.
My judgement:
It is a great machine and I would buy it again. The shaft is very stabile in comparison to other detectors like Tesoros or Minelabs. Its a turn on and go machine, easy to handle and high efficient. After a year of experience you will find much more in shorter times. I dont know why Fisher stops the production of the CZ-20! It is much more powerful than the weaker 1280.
Overall Rating 

  
	
Marco from 
					 Northern Europe & for scuba diving only
					   
	
451
	
Awesome!
Overall Rating 

  
	
Karl in Sarasota from 
					 Sarasota, FL (USA)
					   
	
154
	
Wish I had two CZ 20s
Overall Rating 

  
	
John Mulder from 
					 At the bottom tip of  South Africa
					   
	
201
	
Excellent Customer Support
Is a great detector and finds many coins and a few rings but not at the depths some people state, usually at a max of 6" and as I have found well over 300 coins with this I would argue that the CZ is capable of those coin detection depths but in defence of those claims the European coins are quite small and it may have something to do with the metal composition as to why I am not getting any deeper coin finds. I have had deeper finds but Always large trashy things like cans, foil or large bottle caps..
In summary a very good beach detector with outstanding support..
Overall Rating 

  
	
BJ from 
					 Spain
					   
	
112
	
Cz-20 gitts'er done.
1. Fisher is now owned by First Texas, the Bounty Hunter people. Everyone that has one wants to upgrade.
2. The repair now is impossible for it thru Fisher as they won't repair them except at a huge $$$ cost.
Overall Rating 

  
	
Sandman from 
					 USA
					   
	
211
	
Makes things easier
Overall Rating 

  
	
Gary from 
					 Tulsa, Oklahoma
					   
	
110
	
Cz-20
Overall Rating 

  
	
Bruce from 
					 Toronto
					   
	
140
	
Great Machine
Overall Rating 

  
	
Dave from 
					 Japan
					   
	
120
	
Greatest of all beach and underwater detectors
Overall Rating 

  
	
Ken from 
					 Hawaii
					   
	
170
	
Best water machine made!!!!..........
Overall Rating 

  
	
Mike from MI from 
					 SW MI USA
					   
	
230