Check the listing for details. Azzota ® Automatic Digital Abbe Refractometer (Automatic design w/ Large LCD). Condition: New. Listed at 8854.99 USD. Azzota ® Automatic Digital Abbe Refractometer (Automatic design w/ Large LCD), Part Number: AR-4 Refractive index measurement range: 1.3000-1.7000 nD Dissolved solids measurement range: 0-100% Brix Measuring Resolution: 0.0001 nD Refractive index accuracy: < +/-0.0002 nD Measuring temperature 0.0-50.0°C FEATURES Full automatic design Easy operate and fast test result Large LCD display Measurement of the Brix of sugar solution. Measurement of refractive index nD of transparent or translucent liquid and solid substances. Temperature display and Automatic temperature correction (Brix-TC) function Heavy duty material for sample compartment Test data can be saved on the instrument RS232 Printer interface for data print-out directly SPECIFICATIONS Refractive index measurement range: 1.3000-1.7000 nD Dissolved solids measurement range: 0-95% Brix Measuring Resolution: 0.0001 nD Refractive index accuracy: < +/-0.0002 nD Dissolved solids accuracy: < +/-0.1% Brix Ambient temperature 5-35'C Measuring temperature 0.0-50.0'Complimentary customer service and technical support! Other Models available on our store, contact us for more info! Sold and Shipped from the US! Purchase with confidence, unlike our some of our competitors, all our products come with a warranty and complimentary customer service and technical support!