metal detectors treasure hunting(GF2)

Physical Specifications:

Mechanical: S-rod with electronics housing mounted on handgrip, 3-piece breakdown, batteries under elbow, 2-way armrest adjustment forward/backward & around forearm.

Search coil: 11” (28 cm) Open-frame elliptical double-D.

Batteries: 4 AA’s, Alkaline or NiMH (not included).

Weight: 3.5 pounds (1.6 kg) with alkaline batteries installed.

Static Balance: Force in vertical plane normal to elbow .47 pounds (.22 kg).Varies with adjustment and user’s stance and arm/hand physiology.

Dynamic Balance: Axial moment, .29 foot-pounds(.39 newton-meters). Varies with your stance and arm physiology.

Sweep Effort: lateral moment 5.2 foot-pounds (7.1 newton-meters).

Performance:

Operating Principle: VLF induction balance.

Operating Frequency: Nominal 13 Khz, quartz crystal timing reference.

Basic Sensitivity: 5×10 root Hertz(detectivity).

Lag Coefficient: 70 milliseconds.

Reactive Overload: Approximately 10,000 micro-cgs units(volume susceptibility).

Resistive Overload: Approximately 1,200 micro-cgs units(volume susceptibility).

Ground Cancellation 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 good quality alkalines, somewhat less with NiMH rechargeables.

Operating Temp Range: -4 to +122 degrees F(-20 to +50 degrees C).

Operating Humidity Range: 0-90% non-condensing.

Inner catron size:67x43x18cm,G.W 3.2KG

Outer carton size:69x45x66cm,G.W 15kg

4 pieces packing into one master carton.

shipment can be option in DHL,UPS,FEDEX,EMS etc,.

Warranty 1 year

Support OEM & ODM

1-Trade terms:accepted FOB Shenzhen,CFR,CIF,EX Works

2-Payment method:T/T,West Union,PayPal.