Thiết bị đo cường độ từ trường Annis Han-D-Kits
Annis Han-D-Kits lets you test and actually measure your demagnetizing needs and results. These kits include your selected Han-D-Mag plus a 5 gauss Pocket Magnetometer, a clip-on probe for the magnetometer and a set of hard and soft steel test strips for checking your demagnetizing technique along with kit instructions
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