A very compact and
Light weight portable OHP which can be folded to be kept in a carrying
case for easy portability . The Equipment incorporates Twin Lamp
facility along with Three Element lens (315mm) system for razor sharp
images, Built- in Lamp changer, quiet cooling fan, Lamp economizer
circuit & Torroidal Transformer.
* Projection Lamp : 24 V- 250 Watts, A1/223 Halogen
* Condenser System : Mirror Coated Fresnel Condenser A4 Size
* Power Source : AC 220- 240 V, 50 Hz
* Dimensions : 418 mm (L) x 318 mm (W) x 128 mm (H)
* Weight : 7.5 Kg (approx.)
Supplied in Moulded Luggage carrying case with standard accessories.
Suitable for testing
and control of purity / quality of oils, sugar, paraffins, waxes ,
animal and plant fats, gylecerin, alcohol etc. Designed for Quick &
convenient measurement of refractive index and also dispersion of
liquids and solids.
* Measuring Range of Refractive index nD 1.300 to nD 1.700.
* Sugar percentage scale 0 to 95 % Brix.
* Attachable thermometer 0 to 50° C in metal jacket.
* Standard glass plate having refractive index of 1.509 and contact
solution for standardization.
* Aluminium alloy casted rigid body.
* Nicely packed in plywood box with instruction manual , dust cover &
Model GE- 138 B
Same as above but supplied with four Test Plates for calibration.