Magnetic Polarity Checker PC-10 KANETEC

N/S polarity of magnetic material can be found quickly.Convenient card size for pocket storage, thickness is only 6mm.Informs you of the result by lamp and sound. Can be distinguished even sound only.Simple checker of residual magnetic flux level of processed items.Polarity check for magnetic materials selection and magnet installation.Discrimination performance:N/S About 1mT (10G) or moreW x D x H (mm):85 x 6 x 55Power: Lithium Coin Cell Battery (CR2025)x 1 (accessory)Display: N pole (red LED) Spontaneous Sound, S pole (blue LED)long interval soundPlease use Tesla meter for precise magnetic flux density measurement.