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 volts
Power 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) |
| L1L2 | ROD8X50 |
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