Underground Metal Detector - 11" Open-frame Elliptical Double-d Search Coil, 13khz Operating Frequency, Lightweight 3.5 Pounds | High Sensitivity Sensors, Automatic Operation, No Maintenance Required

We are counted among the prominent organizations engaged in exporting a wide spectrum of Underground Metal Detector in Wenzhou, Zhejiang, China. Featuring a unique design these products can be easily installed at the time of construction and require no maintenance. Their accurate and automatic operation and highly sensitive sensors detect the vehicles for any unwanted materials. Owing to their higher functionality and easy operation Underground Metal Detector products are highly appreciated among our customers.

Physical Specifications:
Search coil: 11" (28 cm) Open-frame elliptical double-D.
Batteries: 4A 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).
Dynamic Balance: Axial moment, .29 foot-pounds(.39 newton-meters).
Sweep Effort: lateral moment 5.2 foot-pounds (7.1 newton-meters).
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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.
Underground Metal Detector