Zhengzhou Where can I rent a metal detector, the rent? [Zhengzhou City Department instrumentation firm] Zhengzhou City Department instrumentation firm specializing in instrumentation wholesale sales, all kinds of new and second-hand equipment, good quality and excellent prices, improve service! A large number of rental sales of gold 3 m, 5 m metal detectors, and reasonable price, welcome customers to contact to buy! 0371-66959363 Zhengzhou City Department instrumentation firm Address: Erqi Sun Star City Place East West Street, 19th Floor, A3 0371 -66,959,363 Contact; Dujing 13597018197 QQ; 1142689522 Website: http://www.huike17. com Product Description: V50 + underground metal detector is using imported technology and components production of a new product, and made other similar products, V50 + metal detector has a probing depth, positioning accuracy, resolution, energy saving, life of the instrument and long, and its maximum depth up to 5 m. V50 underground metal detector using advanced balance control system, we need only gated metal signal, eliminating all other debris caused by the signal only when the probe aligned metal targets beep, thus effectively ruled out "mineralization reaction", greatly improving the detection depth and accuracy of the instrument. V50 + underground metal detector is mainly used to detect and identify buried underground or other media inside the metal. Mainly used: scrap metal recycling; detecting buried metal artifacts and treasures of gold and silver; telecommunications / electricity and other municipal departments in construction detecting underground pipes and cables trend line positioning; archeology and archaeological mining sector, exploration of iron, prospecting research; testing of raw materials, fuel, food metal foreign body; military police criminal investigation department of the mine detection searches; customs inspection and safety check; check mail, baggage and parcel of the metal items and so on. The main technical parameters Maximum detection depth: 5 m Operation: balance / Identify the main vibration frequency: 533KHZ signal frequency: 455HZ Power Consumption: 2W Power Supply: DC12V Weight: 4kg