One BRAND NEW Hand held Refractometer is especially necessary when testing high sugar items like Maple Syrup, Fruit Juice Concentrates, Jellies, Jams, Chutney's, Marmalades and more. * 45-82% Brix Range * 0.50% Brix Division * +/- 0.30% Accuracy * Sturdy Design; core of the unit is made of Aluminum, not plastic! * 2-YEAR WARRANTY against manufacturer's defects! Included are: a pipette for dropping test fluids onto the prism, a mini screwdriver for scale calibration, and a Users Guide. Many in stock! BRAND NEW! Ships ASAP! All metal construction with premium optical lens Automatic temperature compensation (ATC) for immediate, accurate calibration readings Ambient light illuminates the scale; no additional power source is required Optical glass prism mounted in all-metal housing for quick temperature equilibrium Handheld portable refractometer for Brix (45.0 to 82.0%) measurement of high-concentration liquid National Industrial Supply 30777 Rancho California, #891420 Temecula, CA 92589 USA Phone: 951.308.9269 Fax: 310.733.5480 Email. nisupply@gmail.com We prefer Paypal!