Magnetic Pole Detectors

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Magnetic Pole Detector
$45.00 $40.00 On Sale!
This powerful tool can give you several pieces of information about the magnets you have. Just point this pen shaped detector at any magnet and push the button. This new model comes with a buzzer which goes off when the LED indicator comes on. A red light indicates north and a green light indicates south. This unit has a sensitivity of 150 gauss and is powered by 4 1.5 Volt batteries which are included.
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