Model Number: CPT-190 Brand Name: Huayang Key Specifications/Special Features: Type CPT-190 magnetic compassDiameter 190mm, table model, aluminumAlloy case, CCS certificateCPT 190 magnetic compass is a sort of table model liquid magnetic compass.It is used for the middle and small vessel acting as steering compass.The compass is a magnetic compass class A and it's designed and manufactured on the basis of the national standard GB/T 14108-93 (General technical terms of marine magnetic compass class A), its technical performance index are completely in accordance with the national standard .The products has the advantages of beautiful outline, high precision, convenient correcting difference, steady performance and legible light etc.It is the essential navigation instrument for the middle and small vessels.