1.FUNCTIONS
(1)Checking metal in material such as fuel,food,etc;
(2)Checking metal in post package,baggage,etc;
(3)Detecting underground pipe;
(4)Searching buried gold,silver,jewelry in archaeology and mining.etc;
2.FEATURES
(1HANDPHONE SOCKET:the stereo headphone could be used in noisy circumstance or in
some place where need silence,when you use headphone,audio speaker does not sound
anymore.
(2EXTERNAL POWER SOCKET:This type of detector has an external power supply;
voltage:DC 9V;
(3SOUNDLIGHT DISPLAY:The alarm signal is displayed by both audio speaker and
light meter at the same time.
(4ADJUSTABLE SHAFT:With the spring line hidden inside,the length and the angle
of the search coil could be adjusted arbitrarily
(5WATERPROOF SEARCH COIL:The search coil can be used for detecting metal in
shallow water.
3.MAIN TECH PARAMETER
Battery:2×9V(6F22)
Operating Voltage:9v Operating Current:Static:70mA Dynamic:130mA
Operating Mode:Ground Balance&Discrimination
Emitting Signal Frequency:6.99KHz±0.2KHz
Audio Signal Frequency:450Hz±10Hz
Max Sensitivity:up to 25cm(test 25US cent)
Max detection depth:2m(test Aluminium plank of 60×60×1cm)