The Jupiter Magnetic Compass  is a bearing compass, steering compass, reflector compass and overhead compass for large vessels.  This "Class A" magnetic compass has a card diameter of 180 m.

The Jupiter meets ISO 449 standard, and it is type approved in accordance with the EC Council Directive 96/98/EC.  Further type approvals for many other countries are available, too.  It may be installed on all NAVIPOL binnacles, and its accuracy is better than 0.5 degrees.