CZ-21 Metal Detector with 10.5" Search Coil by Fisher - CZ21-10
The Fisher CZ-21 Metal Detector with 10.5" Concentric Waterproof Search Coil, Submersible Headphones, and a 2 Year Warranty.
The Fisher CZ-21 is submersible up to 250ft and is ideal for Beach Hunting, Shallow Water, Lake/Surf, and even Diving.
CZ-21 Quick Silver premium underwater detector, whether it be dry land, saltwater or freshwater, the CZ-21 delivers.
Features
- Saltwater or Fresh Water
- Submersible up to 250ft
- Dual Frequency Fourier Domain Signal Analysis
- Touch-Button., V.C.O. 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” Search Coil
- Operating Frequency: 5 and 15 kHz
- Fisher Submersible Headphones Included
Specifications
- Length Extended: 50”
- Length Collapsed: 30”
- Control Housing Weight: 2.8 lbs
- Weight
- Complete (with headset):
- 10.5” Coil 5 lb 11 oz
- Handle and Search Coil:
- Frequency
- 1. Dual, VLF Search 5 KHz and 15 KHz
- 2. Audio Target Response
- Iron I.D.: 200 Hz (Low tone)
- Foil and Tab I.D.: 450 Hz (Mid tone)
- Coin I.D.: 1 KHz (High tone)
- Autotune: 500 Hz - 1 KHz (VCO)
- Pinpoint: 500 Hz - 1 KHz (VCO)
- Operating Modes
- 1. Autotune - VLF-Motion, all-metal with threshold tone
- 2. Target I.D.: VLF-Slow Motion, Silent Search Discrimination
- 3. Pinpoint: VLF, All-Metal, No Motion
- Search Coil
- Type: Concentric, Co-Planar
- Diameter: 8”, 10.5” or 5”
- Shielding: 100% ESI
- Interchangeable: No
- Headset: Waterproof, Piezo Electric
- Interchangeable: No
- Ground Balance: Touch Pad, Manual or “Preset” Control Markings
- Hipmountable Control Housing: Yes
- Salt Water/Fresh Water Operation: Yes
- Land Operation: Yes
- Submersible: to 250 feet
- 2 Year Warranty
Recommended
- Beach Hunting
- Shallow Water
- Lake/Surf
- Diving
Order a Fisher Metal Detector today from ModernMetalDetectors.com. Get free shipping and no sales tax when you buy today!
| Shipping |

Free shipping on orders over $250 to the lower 48 states, usually delivered in 1–4 days.
- Most orders placed before 1 PM MST ship the same day. In-stock orders ship within 1–2 business days.
- Tracking is emailed within 24 hours. A signature is required on delivery.
- We ship via UPS Ground, FedEx Ground and Freight. We do not ship to PO Boxes.
- Alaska and Hawaii ship at an additional cost.
- Freight deliveries need a phone number to schedule an appointment.
- Vertex, BR Systems and Ajax Detection ship from abroad. Customers are responsible for any import taxes, customs fees or duties.
- Please inspect your package on arrival. If anything is damaged, email photos to support@modernmetaldetectors.com and we will process an insurance claim.
- Orders canceled after payment have a non-refundable 2.9% card processing fee. Returns have a 15% restocking fee (25% for Schonstedt).
Welcome to Modern Metal Detectors
We only sell metal detectors, so we know them inside and out.
- Specialists, not generalists. Large generic retailers sell thousands of products. We only sell metal detectors, so we can answer detailed questions on assembly, warranty, features and benefits.
- Authorized dealer. We are an authorized dealer for every brand we carry, and we ship directly from their dedicated warehouses.
- Great prices. We have no brick and mortar store to pay for, and we pass the savings on to you. See our price match guarantee.
- Fast, free shipping on orders over $250 to the lower 48 states.
- No sales tax in all states.
- Easy ordering. 30-day returns (terms apply), personalized customer service and a secure, PCI-compliant checkout.
Buying a metal detector is a significant investment, so we make the process as easy as possible. Questions? Call us at 800-871-0285 or email support@modernmetaldetectors.com. Happy hunting!
Description
CZ-21 Metal Detector with 10.5" Search Coil by Fisher - CZ21-10
The Fisher CZ-21 Metal Detector with 10.5" Concentric Waterproof Search Coil, Submersible Headphones, and a 2 Year Warranty.
The Fisher CZ-21 is submersible up to 250ft and is ideal for Beach Hunting, Shallow Water, Lake/Surf, and even Diving.
CZ-21 Quick Silver premium underwater detector, whether it be dry land, saltwater or freshwater, the CZ-21 delivers.
Features
- Saltwater or Fresh Water
- Submersible up to 250ft
- Dual Frequency Fourier Domain Signal Analysis
- Touch-Button., V.C.O. 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” Search Coil
- Operating Frequency: 5 and 15 kHz
- Fisher Submersible Headphones Included
Specifications
- Length Extended: 50”
- Length Collapsed: 30”
- Control Housing Weight: 2.8 lbs
- Weight
- Complete (with headset):
- 10.5” Coil 5 lb 11 oz
- Handle and Search Coil:
- Frequency
- 1. Dual, VLF Search 5 KHz and 15 KHz
- 2. Audio Target Response
- Iron I.D.: 200 Hz (Low tone)
- Foil and Tab I.D.: 450 Hz (Mid tone)
- Coin I.D.: 1 KHz (High tone)
- Autotune: 500 Hz - 1 KHz (VCO)
- Pinpoint: 500 Hz - 1 KHz (VCO)
- Operating Modes
- 1. Autotune - VLF-Motion, all-metal with threshold tone
- 2. Target I.D.: VLF-Slow Motion, Silent Search Discrimination
- 3. Pinpoint: VLF, All-Metal, No Motion
- Search Coil
- Type: Concentric, Co-Planar
- Diameter: 8”, 10.5” or 5”
- Shielding: 100% ESI
- Interchangeable: No
- Headset: Waterproof, Piezo Electric
- Interchangeable: No
- Ground Balance: Touch Pad, Manual or “Preset” Control Markings
- Hipmountable Control Housing: Yes
- Salt Water/Fresh Water Operation: Yes
- Land Operation: Yes
- Submersible: to 250 feet
- 2 Year Warranty
Recommended
- Beach Hunting
- Shallow Water
- Lake/Surf
- Diving
Order a Fisher Metal Detector today from ModernMetalDetectors.com. Get free shipping and no sales tax when you buy today!
Shipping
| Shipping |

Free shipping on orders over $250 to the lower 48 states, usually delivered in 1–4 days.
- Most orders placed before 1 PM MST ship the same day. In-stock orders ship within 1–2 business days.
- Tracking is emailed within 24 hours. A signature is required on delivery.
- We ship via UPS Ground, FedEx Ground and Freight. We do not ship to PO Boxes.
- Alaska and Hawaii ship at an additional cost.
- Freight deliveries need a phone number to schedule an appointment.
- Vertex, BR Systems and Ajax Detection ship from abroad. Customers are responsible for any import taxes, customs fees or duties.
- Please inspect your package on arrival. If anything is damaged, email photos to support@modernmetaldetectors.com and we will process an insurance claim.
- Orders canceled after payment have a non-refundable 2.9% card processing fee. Returns have a 15% restocking fee (25% for Schonstedt).
Why Buy From Us
Welcome to Modern Metal Detectors
We only sell metal detectors, so we know them inside and out.
- Specialists, not generalists. Large generic retailers sell thousands of products. We only sell metal detectors, so we can answer detailed questions on assembly, warranty, features and benefits.
- Authorized dealer. We are an authorized dealer for every brand we carry, and we ship directly from their dedicated warehouses.
- Great prices. We have no brick and mortar store to pay for, and we pass the savings on to you. See our price match guarantee.
- Fast, free shipping on orders over $250 to the lower 48 states.
- No sales tax in all states.
- Easy ordering. 30-day returns (terms apply), personalized customer service and a secure, PCI-compliant checkout.
Buying a metal detector is a significant investment, so we make the process as easy as possible. Questions? Call us at 800-871-0285 or email support@modernmetaldetectors.com. Happy hunting!
