Graduated Monochord Sonometer

Material	Wooden
Country of Origin	Made in India
Brand	Arco
Product Series	1120290

For investigating pitch of vibrating strings as a function of their tension, length and thickness.

Comprises a hollow resonance box with three adjustable strings – two strings by means of wrest pin while third one at the center with loads or a spring balance.

A 60cm scale fixed on one side between two fixed bridges has multi-coloured segments for easy reading, with each smallest block of 1cm.

provided with two movable bridges to facilitate changing effective string length.