... supply requirements are 12 VDC at 20 0 mA, and the unit provides an analog voltage output as well as a 1 2- bit digital outputover a 24 00-baud RS -2 3 2 serial link. 2. 4 .2. 3 KVH Fluxgate CompassesKVH ... while model 3ARG-D ($1,100) hasan RS -2 3 2 output for connection to a com-puter. Technical specifications for the3ARG-D are given in Table 2. 1. Specifica-tions for the 3ARG-A are similar. A ... Permeability µSupermalloy 100,000 - 1,000,000Pure iron 25 ,000 - 300,000Mumetal 20 ,000 - 100,000Permalloy 2, 500 - 25 ,000Cast iron 100 - 600Table 2. 3: Permeability ranges for selected materials.Values...