Workable tube length :  400mm

Shade system :  Sensitive Half shade device

Measuring Scale :  0 to 360deg circular scale divided in single degrees, every 10th line numbered and  every 5th line extended with 0.05deg vernier reading.

Sugar scale : - 0 to 30deg and + 0 to 130deg divided in single degrees, every 10th line numbered and every 5th line extended.

Scale housing : Consists of upper eyepiece for scale reading and focusing, lower eyepiece for half shade device focusing.
 
Light source :  35W 5890nm sodium lamp with suitable transformer, input 220-230v AC 50Hz
.
Sample tubes :  100mm, 200mm, 400mm made from Borosil thick wall glass with brass holders.

Standard Accessories

Sodium light 35W, sample tubes 3 nos., Dust cover, Instruction manual, plywood box packing

All optical specifications same as above but polarimeter having workable tube length 200mm and supplied with Sodium light source and 100mm, 200mm tubes, Instrument packed in plywood storage box.

‘Goko’ Polarimeter Tubes

Polarimeter tubes made from Borosil Glass bulb in center, Brass holders, packed in velvet case.

• 100mm
• 200mm

Workable tube length :  200mm,

Shade system :  Biquartz device which is workable on both Sodium light and ordinary light source.

Measuring Scale :  0 to 360deg circular scale divided in single degrees, every 10th line numbered and  every 5th line extended with 1/10deg = 6 minutes vernier reading with slow motion mechanism. Scale and vernier, Main spindle  and other parts made of Brass Metal for long life trouble free working.

Stand  :  Heavy CI casted stand adjustable in height

Standard Accessories

One 200 tube, Dust cover, Instruction manual, thick cardboard box packing