Check the listing for details. ATAGO Official Site Hand Held Refractometer MASTER-20α. Condition: New. Listed at 250.00 USD. MASTER-20α are low concentration model (measurement range Brix 0.0 to 20.0%) of the MASTER-α / MASTER-Pα. Good for measurements of low concentration fruit juices, cutting oil, etc. It is Automatic Temperature Compensation (ATC) model with water resistant feature (IP65).The MASTER-20α is made of metal, and the MASTER-20Pα is plastic. The specifications are exactly the same. For salty and acidic samples, choose the plastic body, MASTER-20Pα.SpecificationsModelMASTER-20αCat.No.2381RangeBrix : 0.0 to 20.0%Minimum Scale0.1%Accuracy±0.2%Greeting! Thank you for visiting ATAGO official site. We are a leading company of Refractometers since 1940s in JAPAN. We have established our reputation as a trusted brand and enjoys the fullest confidence of end-users not only in Japan but also in 154 countries worldwide. We guarantee...Proudly Made in Japan ProductsFactory Direct Speedy DeliveryQualityDurabilityCustomer SatisfactionGood packing Payment: Paypal OnlyShipment: FedexEstimated Delivery time: 1-2weeks Please feel free to ask any questions. We are available from 9:00-17:30 in Japan time