Specifications:Measuring scales: °Optical Rotation, °Specific Rotation, %Concentration.Measuring range: ±89.9°Resolution: 0.001°Accuracy: ±0.01°Repeatability: ±0.01°Response time: 12 sec.Wavelength: 589 nmLight source: LED, with average lifetime of 100.000 hoursSensitivity: A light intensity control compensates attenuation up to Optical Density (OD) 2.0Temperature sensor: Built-in PT 100 sensorTemperature resolution: 0.1 °CTemperature accuracy: ±0.2 °CTemperature control: Automatic Peltier temperature control at 20°C and 25°C, or without temp. controlSample cell / quartz control plate: Toolmaster™ - Automatic sample cell and quartz control plate identification; sample cell path length of 2.5 mm to 100 mmDisplay:TFT touchscreen 5.7" (145 mm), 640 x 480 PixelsInterfaces:3 USB, RS232, Ethernet, CAN bus, easy connection of keyboard, mouse, printer, bar code. Network capabilityDimensions (LxWxH):370 mm x 320 mm x 130 mm (14.6 in x 12.6 in x 5.1 in)Weig