Item Description: Disc Polarimeter (110V or 220V - Leave us a note at checkout which one you want) This great brand new disc polarimeter is used for measuring the organic substances with optical rotaion. With the aid of the disc polarimeter, the specific gravity, purity, concentration and content of thousands of active materials, such as sugar solution, turpentine oil and camphor could be measured. For example, in the food industry, it can be used to inspect the sugar content and measure the sugar content of food flavorings, In the clinic or hospital, it can be used to measure the sugar content and protein in urine. In the sugar refinery, it can be used to inspect the concentration of the sugar solution in industrial processes. For this product, the retail price is about $1,150 and up. Specification: Measuring range of optical rotation: +/- 180 degree Dial Venire Value in Reading: 0.05 degree Monochromatic Light Source: 589 nm (sodium lamp) Power: 110V or 220V - Leave us a note at checkout which one you want! The gross weight: about 8 kg. Included: 1 pc of disc polarimeter 1 piece of sodium lamp 1 piece of 100mm test tube(sample cell) 1 piece of 200mm test tube(sample cell) 4 pcs of test tube protective plate 1 mini screwdriver some fuses (3A) one operating instruction. This unit is warrantied for 5 year against manufacturer's defects! National Industrial Supply 30777 Rancho California #891420 Temecula, CA 92589, USA Sales: 951.308.9269 Fax: 310.833.7306