Beiing Sunshine Foreign Trade Co., Ltd.
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Pocket Compass

— geophysical instrument, ground testing instrument, pocket compass
Product Category: Pocket Scales
Sales Method: Export, Manufacture
Payment Term: T/T
Min. Order Unit Price

Product Detail

Product Attribute:

  • China (mainland) More >
  • SJX-1
  • 08/17/2012
  • 08/17/2012

Additional Info.:

  • carton package

Product Content Description:

SJX-1 is a pocket compass that can be used in topographic and mining survey as an alidate, a geological compass, a hand level and a clinometer.
Key Features
• High accuracy
• Sensitive rotation of the magnetic needle
• Clear graduation marks
• Appropriate moment of the hinge without slipping
Technical Specifications
• Magnetic Moment of the Magnetic Needle: ≥ 40Gauss c.c.
• Damping Time: 30~60s
• Reading Error:
Difference between readings after swing <0.5°
Difference between readings after and before clamping <1°
Eccentric error of the magnetic needle between its positions at
0-180° and 90-270° <0.5°
Clinometer measuring error <1°
• Sensitivity:
Sensitivity of the Tubular Level 12′±3′/2mm
Sensitivity of the circural level 25′±3′/2mm (at 20℃)
• Service Life of the Hinge: ≥100000 times
• Service Life of the Pivot and Agate Bearing: ≥500000 times
• Dimensions: 85×73×33mm
• Weight: 260g

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