EM-7340 - ESAW Tangent Galvanometer

It consists of a bakelite molded ring 170 mm dia., with three sets of winding either 2, 50, and 500 turns or 2,5 and 50 turns (depending upon the requirement) respectively, carefully insulted, connected to heavy brass terminals. The number of turns clearly marked between the terminals. The ring is mounted on a pivoted around bakelite base which rotates on an aluminum tripod base fitted with three brass leveling screws. The high sensitive compass box (with a permanent magnet) is mounted on a substantial brass pillar and is free to rotate upon it. The compass is 5” in dia. and has a scale graduated to single degrees. Overall height is app. 9”. All brass parts are chrome plated.