The Bellingham and Stanley ADP430 polarimeter from Xylem is a fully automatic, dual scale polarimeter with easy to use, four-key operation and colour LCD display. Scales: -355 to +355°A (angular) and International Sugar Scale (ISS): -225° to +225°Z with selectable 0.01/0.001° increments. With built-n LED light source and interference filter, USB-A , USB-B and ethernet interfaces. Accepts polarimeter tubes up to 200mm in length. Overall 150 x 620 x 340mm H x W x D. Weight 9kg. Supplied with one 200mm long sample tube, dust cover, instructions and power supply for the light source requiring a 90-230V 50/60Hz single phase supply.