Compass-like arrow to point out the direction of the source of the magnetic field ![]() Export the data to a CSV file, make cool charts. Works through walls! Detect hidden electrical wires. Displays the x,y,z components of the magnetic field. If you like the app, please take the time to rate it & share! Metal Sniffer Is Hands Down The Best Metal Detector App For Android: Metal Sniffer Brings Polished Metal Detection to Android: Metal Sniffer: Leveraging your Android’s magnetic sensors to search for metal: If the readings seems to be off, it means that your sensors needs to be re-calibrated, click the re-calibration button (refresh icon) for instructions. If the readings aren't getting updated, make sure your phone is equipped with a magnetometer. Very simple, just move the app around and read the measurements, if the magnetic field readings go over a critical level, the phone will vibrate, meaning a ferromagnetic material is nearby. You can also see a reading trend through the graph, or switch to the compass mode to find the direction at which the current is coming from! You can also record the readings to a. You can set a threshold at which the phone will vibrate when a critical reading has been reached. Readings are separated per dimension, and is given in the unit of your choice (Tesla, Gauss, or Gamma), and combined to give a scalar reading. Depending on your phone, you can use it to detect metals up to 30cm away, and magnets from far, far away! Note that household equipment like TVs, and computers or even your phone case can affect readings. You can also use it to find metallic studs and wiring behind walls. By detecting nearby electromagnetic fields using the phone's built-in magnetometer/compass, you can locate nearby metal and magnets. ![]() Metal Sniffer is a portable metal detector.
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