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GM Electronics Ltd

.

Golden Mask Deep Hunter Pro3 

is a professional treasure and

relic hunting metal detector designed primarily to detect deeply
buried metal objects and discriminate between ferrous and non-
ferrous metals.

Golden Mask Deep Hunter Pro3 

is an advanced pulse induction

metal detector, with newly developed full range 

“flash automatic

ground   exclusion   balance”,   “trash   reject   control”  

and

discriminate   between   ferrous   and   non-ferrous   metals.   Its
powerful performance is based on the very high quality state-of-
the-art sophisticated electronics.

Golden   Mask   Deep   Hunter   Pro3  

can   significantly   reduce   the

negative effects  of power  line  and other electrical interference.
This detector

   

offers remarkable stability, sensitivity and accuracy

that is achieved with the use of very simple and intuitive settings. 

Pulse induction is based on  the processing of short and intensive
magnetic pulses which  are emitted by means of a search coil.
Those   magnetic   pulses   produce   electrical   eddy   currents   in
conducting   metallic   objects.   Eddy   currents   will   be   stored   in   a
metallic object around of the search coil but will quickly die away
after the magnetic pulse emitted by the search coil has ended.
The eddy currents and their time delay are read by the receiving
phase by the search coil which now acts as a receiving coil. The
received signal is amplified to drive an audio response via built-in
loudspeaker or headphones when a metallic object is within the
field of the search coil. 

Eddy currents produced in a metal object by means of the high
intensity   pulsed   primary   field   will   die   away   at   different   rates
depending on the conductivity of the metallic object encountered. 

                             Golden Mask Deep Hunter Pro3 – Instruction manual

          

2

Summary of Contents for DEEP HUNTER Pro3

Page 1: ...Instruction manual...

Page 2: ...with the use of very simple and intuitive settings Pulse induction is based on the processing of short and intensive magnetic pulses which are emitted by means of a search coil Those magnetic pulses...

Page 3: ...e frame made from PVC pipes unions and elbows that form the coil support frame The antenna is a special cable like loop that is attached to the support frame with Velcro straps Searching with this typ...

Page 4: ...n Off knob for adjusting the ticking frequency in absence of metal within the area of the search antenna In position On the detector is in its core search mode This is strictly individual adjustment a...

Page 5: ...ion of the received signal in position ON it gives about 20 extra depth of detection without use of additional battery power After turning the switch BOOST to ON position RETUNE must be pressed SIGNAL...

Page 6: ...nt height 15 cm or more above the ground Coils of type frame are delivered in the form of coil cable loop in length corresponding to the respective size of the supporting frame and a set of PVC pipes...

Page 7: ...on the same is recommended to be carried out periodically during the search in order to maintain maximum stability and sensitivity The movement of the antenna should be carried out in parallel bands t...

Page 8: ...o notice are improved by doubling the preset frequency of the sound with the CRACKLE On Off knob This is perceived accurately by the human ear and therefore it needs to be set very precisely so that t...

Page 9: ...Mask Deep Hunter Pro3 8 Signal additional amplification BOOST The additional amplification of the received signal provides increased depth of detection about 20 but Its use is recommended only after...

Page 10: ...After doing some tests with multiple samples of different metallic objects and sizes you will learn which values of the TRASH settings are best for your needs 11 Charging the built in battery To ensu...

Page 11: ...ery Check button With a properly charged battery the arm of the indicator must show a value greater than 8 If the reading is lower than 8 reconnect the charger and repeat the charging process To repla...

Page 12: ...m Only when this LED lights up when the detector is turned On running you should charge the battery 4 Keep a consistent height of the coil above the surface during the search to ensure optimal functio...

Page 13: ...iefly the RETUNE button and start the search 9 Switch on the detector for about 15 minutes in the area of search before starting to search for metal objects During this time the Golden Mask Deep Hunte...

Page 14: ...form excavation without proper permission This is especially important in regions in and around cities and industrial sites 14 The use of high quality headphones not included connected to the PHONES s...

Page 15: ...round deeply buried metal objects will cause a weak and slowly increasing sound and meter reading and reach their peaks at the target center Targets near the surface generate a strong and rapidly incr...

Page 16: ...GM Electronics Ltd Golden Mask Deep Hunter Pro3 Instruction manual 16...

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