(a) High quality optics and rotating half shadow system located at the front ensure best resolution and accurate results. Angular scale from 0 to 360° enable direct reading to .05 and by estimation to .02°. Sugar scale from 30 to 120 I.S.S. provides direct reading to 0.1 and by estimation to 0.05. Supplied with Polarimeter tube 200mm. Accepts Sodium Vapour lamp Assembly (Optional)
The use of Sodium Lamp with power supply is recommended with this instrument and can be supplied along with. However white light can be used upto 12°.
(b) --- Sodium Lamp : Complete with stand & transformer for use with Cat No. 2180 & 2181 at extra cost.
