Physical Specifications:
Search coil: 11 (28 cm) Open-frame elliptical double-D.
Batteries: 4 AAs, 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).
Dynamic Balance: Axial moment, .29 foot-pounds(.39 newton-meters).
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: 5x10 root Hertz(detectivity).
Lag Coefficient: 70 milliseconds.
Ground Cancellation Range: From ferrite to salt, inclusive.
Discrimination Ground Suppression: Combination of second and third order methods.
ID Ground Suppression:Third order.
Operating Temp Range: -4 to +122 degrees F(-20 to +50 degrees C).
Operating Humidity Range: 0-90% non-condensing.
Features:
Large LCD Screen with Target Identification Display
Straightforward Menu Driven user interface, menu system is always visible
Selectable Tone I.D. - GF2 offers 6 different tone modes for Target I.D.
All Metals Mode: First derivative (single-filter) motion
Discrimination modes for searching in trashy areas. Second derivative (two-filter) motion, with selection of target identification tones and sampling methods.
Ground Cancellation: Trigger-Actuated FASTGRAB™ Instant, Tunable Ground Cancellation
Continuous Ground Monitor: Bar-Graph Readout of Ground Mineral Classification
Magnetic Mineralization Volume Readout
Trigger-actuated target: pinpointing with variable audio pitch
Visual Target I.D: 0-99 plus eight target category indicators
Mineralization Readout: ground cancellation phase 0-99, and mineral concentration bar graph
Frequency Shifting: seven selections ( to avoid electrical interference)
11-inch Open-Frame Bi-Axial™ Search coil: - handles the Highest Mineralization Soil, Great for Salt Water Beaches, Super Sensitive For Gold Nuggets