Check the listing for details. ATAGO Official Site Hand Held Refractometer MASTER-M. Condition: New. Listed at 170.00 USD. Can be widely used for beverages, fruit juices, soups, beef bowl sauce, water-soluble cutting oil, etc. MASTER-M is made of metal, and MASTER-PM is plastic. For salty and acidic samples, choose the plastic body, MASTER-PM. This product is the cheapest type with no temperature compensation function. Since the concentration changes as the measurement temperature changes, MASTER-α and MASTER-T are recommended if you have trouble managing the temperature at each measurement.SpecificationsModelMASTER-MCat.No.2313RangeBrix : 0.0 to 33.0%Minimum Scale0.2%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