Digital Pole Identifier - Instantly Indicates North & South Poles

Simply place the end of the pen on to the pole of the magnet that you wish to identify and press the button. One of the lights on the side of the pen will instantly light up indicating the either north or south. The red light indicates a north pole and the green light indicates a south pole. This pole identifier is lightweight and fits neatly in your pocket, an invaluable tool for anyone building magnetic assemblies.Please note - lights will only show once Pole Tester is placed near a magnet..

Simply place the end of the pen on to the pole of the magnet that you wish to identify and press the button. One of the lights on the side of the pen will instantly light up indicating the either north or south. The red light indicates a north pole and the green light indicates a south pole. This pole identifier is lightweight and fits neatly in your pocket, an invaluable tool for anyone building magnetic assemblies. Please note - lights will only show once Pole Tester is placed near a magnet.