To hit an electric cable while drilling a hole in a wall can have catastrophic consequences. Likewise, drilling into gas, water pipes or central heating pipes can be extremely hazardous.
The K7102 Metal Detector SELF-ASSEMBLY electronic kit demonstarates the principles used by professional metal / cable detectors to determine whether there are metal objects hidden in a wall, ceiling or floor.
An LED indicates if a metal object is in the vicinity. If an audio signal is also desired, space has been provided on the PCB for an optional buzzer to be connected.
NOTE: This product is intended for educational purposes only. It is not a professional quality metal detector and should not be relied upon to detect cables, pipes or other hazards.Specifications
Inductive metal detector module with relay output and adjustable sensitivity. The onboard mains rated relay is activated when metal objects are placed in the probes detection field. Ideal for part classification, coin detection, interactive display...
Learn and build your own metal detector and then then use it to search for buried treasure. Sensitive detector with LED indicator and sound alarm. Built in 3X magnifying lens. Ideal giftSafe, solderless, exciting, educational and fun! Easy-To-Read illustrated operating manual!