 | V-K7102:Metal Detector Kit, Buzzer Included Metal Detector Kit Metal Detector Kit To encounter an electric cable when drilling a hole in a wall can have catastrophic consequences. Likewise to drill into water pipes or central heating pipes can cause major problems. That is to say nothing of course if one has the misfortune to drill into a gas pipe.Now with a handy metal detector it is possible to check for metal objects in and behind walls, floors and ceilings. An LED turns on if the detector comes into the vicinity of metal objects. Technical Specifications: Proximity range, adjustable up to 8cm.Battery supply : 9 voltsPower consumption : 30mA max.LED indicator (buzzer as option)Dimensions: 56 x 64mm Parts List: Label Reference Qty. Description C1 C3N3 1 3.3nF CERAMIC CAPACITOR C2 C47N0 1 47nF CERAMIC CAPACITOR D1 1N4148 1 1N4148 (1N914) L1,L2 ROD8X50 1 AERIAL ROD 8 X 50mm , TWO WINDINGS LD1 LED5RL 1 LED 5mm RED TD UNIVERSAL R1 RA330E0 1 RESISTOR 1/4W 330E R2,R3 RA470E0 2 RESISTOR 1/4W 470E R4 RA2K7 1 RESISTOR 1/4W 2K7 R5 RA10K0 1 RESISTOR 1/4W 10K RV1 K002SH 1 PIHER TRIM 2K2 SMALL HOR RV2 E100LH 1 PIHER TRIM 100E LARGE HOR SW1 S500 1 KEY SWITCH 500 T1...T3 BC547B 3 BC547B SI-NPN UN 50V-0.2A ZD1 ZA3V9 1 ZENER DIODE 3V9-500mW AXE AXE 1 AXE 19mm FOR PIHER PT15 H7102B'1 H7102B'1 1 ASSEMBLING MANUAL H7102P'1 H7102P'1 1 PARTSLIST S509/BK S509/BK 1 LOOSE KNOB S509/NE (BLACK) SNAP9V SNAP9V 1 BATTERY SNAP 9V "I" TYPE/LEADS 150mm VK7102 VK7102 1 SUBKIT K7102 WINDING WIRE + PCBOptions: For those wanting an audible signal, space is provided on the print for connecting a buzzer type SV4/12. The small PCB has been specially designed to be incorporated into the separately available casing type G407. �
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