Fisher F70 DD Metal Detector

Fisher F70 DD Metal Detector

with 11″ DD Search Coil Plus FREE Metal Detecting & Treasure Hunting Accessories

Easy to setup and use out of the box.
Good for Relics, Rings, Jewelry, Coins
Waterproof coil
push button static pinpoint
Frequency shift- multiple audio id tone options

Technical Specifications:

5 Year Warranty
11″ DD Search Coil
Weight : 2.9 lbs (1.3 kgs)
Operating Frequency : 13 kHz
Batteries : (4) AA
Battery Life : 40 Hours
Search Modes : 4 Plus Electronic Pinpoint
Discrimination, Auto Tune, Program 1, Program 2,
Pinpoint (with Variable Audio Pitch and Depth Reading)
Operating Principle : VLF Induction Balance
Operating Humidity Range : 0-90% Non-Condensing
Operating Temp Range : 4 to +122 ° F (-20 to +50 ° C)
11″ Search Coil Resistive Overload approximately 3,700 micro-cgs
11″ Search Coil Reactive Overload approximately 30,000 micro-cgs
Features:

ID Ground
Frequency Shift
One Touch Notch
Intuitive User Interface
Multiple Audio ID Tone Options
Advanced Software-Based Motion Discrimination
Ground Balancing Range : From Ferrite to Salt, Inclusive
Large LCD Screen with 0-99 Numeric Target Identification Display
Ground Suppression : Combination of Second and Third Order Methods
Mechanical : 3-Piece Breakdown Aluminum Pole System, Batteries Under Elbow, Armrest Adjustment – Forward / Backward

F70 SPECIFICATIONS

MECHANICAL: 3-PIECE BREAKDOWN ALUMINUM POLE SYSTEM, BATTERIES UNDER ELBOW, ARMREST ADJUSTMENT – FORWARD/BACKWARD.
SEARCH COIL: 9 3/4€ OPEN-FRAME WATERPROOF CONCENTRIC ELLIPTICAL SEARCH COIL.
BATTERIES: 4 AA, ALKALINE (NOT INCLUDED).
WEIGHT: 2 POUNDS 15 OUNCES (1.3KG), WITH ALKALINE BATTERIES INSTALLED.
OPERATING PRINCIPLE: VLF INDUCTION BALANCE
OPERATING FREQUENCY: NOMINAL 13 KHZ, QUARTZ CRYSTAL TIMING REFERENCE
BASIC SENSITIVITY: 6 X 109 ROOT HERTZ (DETECTIVITY)
LAG COEFFICIENT: 78 MILLISECONDS
OVERLOAD: STANDARD 10€ ELLIPTICAL CONCENTRIC
REACTIVE APPROXIMATELY 10,000 MICRO-CGS
RESISTIVE APPROXIMATELY 1,200 MICRO-CGS
ACCESSORY 11€ BI-AXIAL
REACTIVE APPROXIMATELY 30,000 MICRO-CGS
RESISTIVE APPROXIMATELY 3,700 MICRO-CGS
RESISTIVE OVERLOAD: APPROXIMATELY 1,200 MICRO-CGS UNITS (VOLUME SUSCEPTIBILITY)
4,800 MICRO-CGS UNITS WITH SENSITIVITY < 30.
GROUND BALANCING RANGE: FROM FERRITE TO SALT, INCLUSIVE
DISCRIMINATION
GROUND SUPPRESSION: COMBINATION OF SECOND AND THIRD ORDER METHODS
ID GROUND
SUPPRESSION: THIRD ORDER
BATTERY LIFE: TYPICALLY 40 HOURS WITH HIGH QUALITY ALKALINE BATTERIES
ESTIMATED 80 HOURS WITH NICKEL OXYHYDROXIDE BATTERIES
ESTIMATED 65 HOURS WITH LITHIUM IRON DISULFIDE BATTERIES
OPERATING TEMP RANGE: 4 TO +122 DEGREES F (-20 TO +50 DEGREES C)
OPERATING HUMIDITY RANGE: 0-90% NON-CONDENSING

F70 COIL PACKAGES

1 – F70 WITH 10″ CONCENTRIC COIL – STANDARD

2 – WITH 11″ DD BI-AXIAL COIL – +$30 OVER THE STANDARD PRICE

INCREASE DEPTH
BETTER TARGET SEPARATION
BIG FOOTPRINT: COVER MORE GROUND FASTER
BETTER IN MINERALIZED SOILS
GREAT FOR EUROPEAN HUNTING CONDITIONS
3 – F70 WITH 10″ CONCENTRIC AND 11″ DD BI-AXIAL COIL – + $100 OVER THE STANDARD PRICE

4 – F70 WITH 6.5″ ELIPTICAL, 10″ CONCENTRIC AND 11″ DD B-AXIAL DD COILS – +$226 OVER THE STANDARD PRICE

RECOMMENDED FOR:
COIN SHOOTING
RELIC HUNTING
BEACH HUNTING
GOLD PROSPECTING

Fisher F70 DD Metal Detector .