Model No:MPH-MG-55
Simple Galvanoscope
Comprising plastic former with terminals and circle marked 0º-180º-0º, divided and figured every 45°, with magnet pivot, wound with 30 turns enameled copper wire and complete with 75mm magnetic needle with brass bearing, operates on 4-6 volts.
*Note: image shown above is for illustration purpose only; Actual image may vary due to specification, Design, Technology and R&D.*