Fisher CZ21-8 Underwater Metal Detector

The CZ-21 is housed in the most rugged enclosure and has a collapsible pole assembly. A short pole assembly is desired when diving, but full extension is preferred when standing or wading. The CZ-21 is submersible to 250 feet. The control housing can be easily removed for hipmounting or it can be chest-mounted with an optional chest harness. The CZ-21 has a reputation for being the best saltwater metal detector ever made but can be used in freshwater. The CZ-21 is a multi-frequency metal detector that has adjustable discrimination, is easy to use and designed to handle the toughest mineral concentrations on any salt or fresh water beach. The CZ-21 also has Audio Tone Target-ID, a highly sought-after feature that allows users to distinguish iron targets from gold.The CZ-21 delivers! Features:Dual Frequency Fourier Domain Signal AnalysisOne touch Pinpoint (V.C.O. non-motion)Manual Ground BalanceAll Metal Auto-Tune ModeDiscrimination Mode with 3-tone Audio Target-IDLarge target alert audio, faint target audio boostAdjustable Sensitivity, Discrimination and VolumeBattery Test ModeFully Collapsible Pole AssemblySubmersible to 250 feet (76 m)Removable control housingUses four 9V Alkaline batteries8” (20 cm) Concentric Round Open Searchcoil5 kHz and 15 kHz Operating FrequenciesWeight: 5.3 lbs. (2.4 kg)2 Year Warranty

• Saltwater or fresh water - submersible up to 250 feet - dual frequency fourier domain signal analysis
• Touch-button., vco no motion, precise pinpointing - easy manual ground balance - high performance in mineralized soil
• All-metal auto-tune mode - large target alert / faint target audio boost
• 3-Tone Audio Target ID - Removable Control Housing for Belt Mount - 8” and 10” Coil Options - Operating Frequency: 5 and 15 kHz
• Recommended for: beach hunting, shallow water, lake /surf, diving