Magnetic Pole Pen Recognition N S Polar Magnetic Field Pen
Overview
Magnetic pole identification pen is a fast, easy and safe tool, which is used to identify the polarity of magnetic field. The N / s polarity can be distinguished by the contact between the probe and the object. This instrument has the characteristics of high recognition accuracy, small and light, simple operation and exquisite workmanship. It is a highly sensitive product in China.
Technical parameters
Sensitivity | ±5mT(50Gs) |
Display | 2 LED lights (red = N pole, green = S pole) |
Battery | 2 batteries, 1.5V AAA, No.7 battery(not included) |
Usage time | More than 10 hours |
Service temperature | -20℃～+80℃ |
Storage temperature | -40℃～+150℃ |
Size | About 156 × 24 × 20mm |
weight | About 55g |
Packing list
Serial number | name | number |
1 | Magnetic pole pen | 1 |
2 | an instruction manual | 1 |
3 | certificate | 1 |
4 | warranty card | 1 |