Magnetic Pole Pen for Magnetization Polarity Checking AMST-B For Sale
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Magnetic Pole Pen for Magnetization Polarity Checking AMST-B :
$25.00
AMST-B Magnetic Pole Pen for Magnetization Polarity CheckingMagnetic pole 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 pcs 1.5V AAA battery
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
warranty card
1
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