Check the listing for details. ATAGO Official Site Hand Held Refractometer R-5000. Condition: New. Listed at 650.00 USD. This model, the R5000 has a refractive index scale. It can be used for simple, quick, and easy measurement of refractive index.SpecificationsModelR-5000Cat.No.2350Range3-stage switching nD : 1.333 to 1.520Minimum ScalenD : 0.001Greeting! 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