[Underground metal detector] Zhengzhou where to sell? Address where? Price? V50 underground metal detector is the use of imported technology and components production of a new product, compared with other similar products in domestic, V50 metal detector has a probing depth, positioning accuracy, resolution, energy saving and environmental protection, the instrument long life and other characteristics, The maximum detection depth up to 5 m. V50 underground metal detector uses an advanced balance-conditioning system, only strobe signal of metal we need to eliminate all debris caused by signal only when the the probe aligned metal target only sounds, thus effectively excluded "mineralization reaction", greatly improving the detection depth and accuracy of the instrument. V50 underground metal detector is mainly used to detect and identify hidden underground or other media metal. Mainly used in: scrap metal recycling; detection of buried metal artifacts and treasures of gold and silver; positioning exploration of underground lines, pipes and cables toward the construction of telecommunications / electricity and other municipal departments; archaeological and mining sector archaeological exploration the iron, prospecting research; metallic foreign body in the testing of raw materials, fuel, food; military demining?? Criminal Investigation department cracked search; customs inspection and safety check; check mail, baggage and parcel of the metal items, and so on. The main technical parameters maximum depth: 5m mode of operation: balanced / identify the main vibration frequency: 533KHZ signal frequency: 455HZ Power Consumption: 2W Power supply: DC12V Weight: 4kg Zhengzhou Hanson Radio and Television Communication Equipment Co., Ltd. Contact: Mr Zhu Tel: 18939564786 QQ: 1006519081 Address: 300 meters west of Zhengzhou City Bauhinia Shandong Avenue