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M2-B Geological Compass Instrument High Precision Needle Measuring Inclination Angle Vertical Angle
Specifications:
- Reading error: <=+-0.5 degree
- Model Number: M2-B
- Level sensitivity: long level15'/3'/2'mm(circular level 30'+5'/2mm)
- Brand Name: niusiwen
- Free shipping
We offer free shipping for all products
- Free returns*
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