Fisher CZ-21 Underwater Metal detector

 Fisher CZ-21 Underwater Metal detector dual-frequency underwater device for the professionals. Through the use of a special signal processing filters out the salt water well and is suitable for use in sea water.

Fisher CZ-21 underwater metal detector

A dual-frequency underwater device for the professionals. Through the use of a special signal processing filters out the salt water well and is suitable for use in sea water. Lower frequency 5 kHz good detects all kinds of objects, and the top 15 kHz increases the sensitivity to non-ferrous metals, especially the small size.

Fisher CZ-21 Underwater Metal detector specifications

A dual-frequency (5 kHz and 15 kHz)

Diagram of VLF (c) patented technology of signal processing Fourier

Domain for salt water

Dive up to 75 meters

High resistance to salinity

Hand balancing

Operating modes: discrimination and Autotune All Metal

Target Acquisition

3-tone target type identification

The control panel can be mounted on the belt

Complete Mono reel 10.5 ”

Complete Fisher CZ-21

Metal Detector

the boom of the 2-piece

Assembly foams

armrest

round one-reel 10.5 ”

underwater headphones.

Scuba Diving using a Fisher CZ-21 Metal Detector

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