

Fisher CZ-21 Quick Silver
Fisher CZ-21 Quick Silver — Fisher metal detector from the USA with 5 + 15 kHz, Waterproof 76 m, 3-Tone ID.
Genuine Product
100% authentic, authorized stock
Free Delivery
Nationwide, insured shipping
Manufacturer Warranty
International warranty coverage
Training Included
Free product training session
Fisher CZ-21 Quick Silver — Fisher metal detector from the USA with 5 + 15 kHz, Waterproof 76 m, 3-Tone ID.
Its standout features are dual frequency 5 + 15 khz, submersible to 250 feet and three-tone audio ID, making it a good choice for salt-water hunters and divers.
Original with warranty and nationwide delivery. Ask for pricing.
Key Features
Dual frequency 5 + 15 kHz
Two frequencies together improve stability and target coverage in salt water.
Submersible to 250 feet
Suitable for SCUBA diving as well as surf and beach use.
Three-tone audio ID
Identify targets by sound alone while underwater.
Big-target alert
Warns when a large object is under the coil.
No-motion pinpoint
Push-button VCO pinpointing locates targets precisely.
Hip or chest mounting
Removable control housing reduces arm fatigue during dives.
Technical Specifications
- Technology
- VLF dual-frequency with Fourier domain signal analysis
- Operating Frequency
- 5 kHz and 15 kHz (simultaneous)
- Search Coil
- 8" or 10.5" concentric open, waterproof (hardwired)
- Waterproofing
- Submersible to 250 ft (76 m)
- Ground Balance
- Manual (salt and fresh water)
- Operating Modes
- All Metal auto-tune, Discrimination (motion), Pinpoint
- Audio
- 3-tone audio target ID; large-target alert; faint-target boost
- Battery
- 4 × 9V alkaline, approx. 45 hours
- Weight
- 5.3 lb (8" coil); approx. 5.9–6.1 lb (10.5" coil)
- Length
- Adjustable 30–50 in
- Warranty
- 2-year limited
- Manufacturer
- Fisher Research Labs (First Texas Products)
What's in the Box
- Detector with waterproof concentric search coil
- Hardwired submersible headphones
Who Should Use the Fisher CZ-21 Quick Silver?
Salt-water hunters
Dual frequency stays stable on wet salt sand and in the surf.
Divers
Rated for SCUBA depths down to 250 feet.
Beach jewellery seekers
Audio ID helps recover rings and chains quickly.
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