Check the listing for details. Automatic Temperature Compensating Refractometer - AUTO TEMPERATURE COMPENSATING. Condition: Used. Listed at 34.99 USD. Automatic Temperature Compensating Refractometer - AUTO TEMPERATURE COMPENSATING REFRACTOMETER: Product Description:Automatic Temperature Compensating Refractometer - *Top quality refractometer with 0-32% brix scale for measuring sugar related liquids- fruits and vegetables, fruit juices, wine, beer, soft drinks, jams, jellies, maple syrup and more. Used in the field to measure "ripeness" of fruit and for verifying product quality after harvest. Also used to control concentrations during processing. Rugged design and easy operation,these simple optical instruments use natural ambient light and provide valuable information with only a few drops of liquid on the prism. Features all metal body to ensure long life. 1 year limited warranty. Automatic Temperature Compensating. Imported. Brix Range: 0-32% Minimum Deviation: 0.2% Accuracy: +/- 0.3%Used like new item... If you have any questions regarding the item feel free to contact us. Thanks for looking!