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PRODUCTS CENTER
Papua New Guinea DQY-1 Type (Gray) Geological Compass
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Product Description
1 Magnetic needle damping time (magnetic needle deflection 90 (the time spent remaining in the original position) is 30-60 Seconds.
2 Reading error:
a. The angular error between the readings before and after the magnetic needle rotates shall not exceed 0.5 °;
b. The magnetic needle is in 0 degree -180 °, 90 degree -270 The error caused by eccentricity at ° shall not exceed 0.5 °;
c. The reading error of the protractor shall not exceed 0.5 °.
3 Spirit level sensitivity:
a. Long spirit level :15 ′± 3 ′ /2mm
b. Bubble level :30 ′± 5 ′ /2mm
4 Instrument external dimensions (length × width × height): 85 times 73 times 35 （ mm )
5 Instrument weight: 0.26kg
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