MS-351 PVG ELECTRICAL TUNING FORK

Comprises of chrome plated steel fork with prong size 300 x 25 x 10
mm. having accurate frequency adjusted, vibration rate 60 per
second. Electromagnet can work on 6 volts. The amplitude of
vibration can vary by sliding the electromagnet inside prongs. On
heavy stable tripod base with provision for both horizontal and
vertical use. Complete with stylet, mirror and counterpoise