Most suitable instrument for measuring degree of rotation of planepolarised light by solutions of optically active substances like sugar solutions etc. The instrument is mostly used in colleges and laboratories.
Main features
C.I. casted heavy base with adjustable height stand.
Workable tube - length 200mm.
Graduated circular scale 0 - 360o (In single degree division) every tenth line numbered.
Vernier has least count 0.1o and rotatable with analyzer for measuring the degree of rotation.
Fine motion for rotation of vernier is provided by knurled head Screw.
Analyzer and polariser are made of Polaroid.
Bi-quartz is used for shade system (half shade system is also available). It is workable on natural as well as sodium light.
Ramsden eye-piece 8x is focusable by hand adjustment.
The instrument is supplied with 200mm length polarimeter tube.
Optional: 100mm length polarimeter tube & sodium light source are available at extra cost.