The magnetic pen/polarity identification NS - 300
Model: NS - 300.
Discrimination: N/S about 3 mt (more than about 30 gs) can identify;
Appearance size: Ф 15 mm * 170 mm
Weight: 75 g
Time of use: use of about 10 hours;
Battery: 3 LR44 button cell.
Application:
Polarity determination and identification of permanent and electromagnet
Magnetic polarity check
Coil test
The following work of auxiliary function: the motor assembly, magnetic clamping device assembly, error analysis and multistage magnetic field quality control for assembling, etc.