Features:
A professional tester for identifying the polarity of the magnetic field quickly and safely.
Pen-type magnetic tester, mini and portable.
One-button operation, easy to use.
North and south poles can be distinguished by the two indicator lights (red = N pole, green = S pole).
Comes with a sturdy plastic toolbox.
It can be used for the determination and identification of permanent and electromagnetic poles, checking magnetization polarity, and coil testing.
Specifications:
Material: ABS
Sensitivity: 5mT (50Gs)
Display: 2 LED lights (red = N pole, green = S pole)
Operating temperature: -20~80
Storage temperature: -40~150
Power supply: 2 * 1.5V AAA battery (not included)
Item size: 154 * 27 * 24mm / 6.06 * 1.06 * 0.94in
Item weight: 64g / 2.27oz
Package weight: 263g / 9.30oz
Package size: 22 * 10.5 * 5.7cm / 8.66 * 4.13 * 2.24in
Packing list:
1 * Tester
1 * Storage case
1 * Manual (English)