Fisher CZ-7a PRO Quicksilver - Specifications; Operating Modes and Frequency; Search Coil and Weatherproofing

Operating Modes
1. Autotune .....................VLF-Motion. all-metal with threshold tone
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2. Target I.D.............. VLF-Stow Motion. Silent-Search Discrimination
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3. Pinpoint Depth Reading ......................... VLF. All-Metal. No Motion
Frequency ..................................Dual. VLF Search
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5 kHz and 15 kHz
Manual Ground Adjust.......................................................................Yes
Search Coil
Type ............................................. "Spider" Coil, Concentric, Co-Planar
Diameter................................................................................................. 8"
Shielding ....................................................................................I00% ESP
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Interchangeable....................... Yes, with CZ-5, CZ-6a, CZ-7 or CZ-7a
Weatherprooting
Search Coil ...........................................................................Submersible
Control Housing ................................................................. Splashproof
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Speaker................................................................................. Splashproof
Visual Display ........................................ Custom Liquid Crystal Display
Batteries ................................... (2) 9-volt Alkaline,
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transistor, drop-in
Battery Life
Alkaline ....................................15-20 hours (3-5 hrs with Nite Light on)
Battery Status............Automatically tested and displayed (3 levels)
Threshold Tone......................................................Autotune Mode Only
Weight
Complete ...................................................................................... 3.8 lbs.
Control housing ............................................................................ 1.3 Ibs.
Handle and coil ...........................................................................2.5 tbs.
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)
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Pinpoint/Depth Reading....................................... 500 Hz-1 kHz (VCO)
SPECIFICATIONS
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