(1)Dimension of the dial:75,90,100,130,150,180,190mm
(2)Direction error:≤1.5
(3)Rubbing error: 0.26 at 17 to 23℃,H=34 weite
(4)Half period:5.7 seconds at 17 to 23℃,H=34 weite
(5)Backset error:The box and needle have turned for one cycle at the average speed of 1.5/second,the error will not exceed 12 at 17 to 23℃,H=34 weite
(6)Autodyne-adjusting of the main half cycle:1_40
(7)Autodyne-adjusting of quadrant:1_6
(8)Autodyne-adjusting of leaning: -50 weite—+50 weite(-40A/m_+40A/m)
(9)Environmental temperature: -20℃_+60℃
(10)Lighting voltage: DC12V,DC24V,AC220V
Main characteristic:
Structure accurate, fine to work convenient and reliable
Especially set up the device arranging
The compass adopts the magnetisable material imported, performance is steady and longe-lived
The figure is clear, the indicator is steady, the sensitivity is high, It is good to able to bear the performance of waiting
Furnished with various kinds of autodyne adjust device, correct convenient simple
Dispose 12V light, It is convenient to use at night