Atago WM-7 Digital Wine Refractometer - Brix, Oe & Baume

The Atago WM-7 is a high-precision digital handheld refractometer specifically engineered for the viticulture and wine industries. Designed to excel in demanding environments such as high-humidity production areas, the WM-7 allows winemakers, grape cooperatives, and buyers to measure grape must concentration quickly and meticulously. This versatile device features seven distinct scales, including Brix, Oechsle, Baume, KMW (Babo), and Titre Alcoometrique (T.A.), providing comprehensive analysis for global wine production standards.

With an enhanced accuracy of ±0.1% Brix, the WM-7 delivers digital reliability that eliminates the subjectivity of manual scales. The unit is equipped with Automatic Temperature Compensation (ATC) effective from 5°C to 40°C, ensuring stable readings regardless of ambient conditions. Its IP64-rated body provides essential dust and splash protection for vineyard and cellar use. Powered by a standard 9V battery and delivering results in just 3 seconds, the Atago WM-7 is the definitive professional standard for monitoring grape ripeness and ensuring the quality of the winemaking process.

Technical Specifications:

• Brand / Model: Atago WM-7 (Wine & Viticulture Series)

• Scales: Brix, T.A. 1990/1971, Oe (GER/Oechsle), KMW (Babo), Baume

• Measurement Range:

  • Brix: 0.0% to 45.0%

  • Baume: 0.0 to 21.0°

  • Oechsle (Oe): 0 to 240°

  • KMW (Babo): 0.0 to 40.0°

• Accuracy: Brix: ±0.1% / Oe: ±1° / Baume: ±0.2° / KMW: ±0.2°

• Measurement Time: Approx. 3 seconds

• Temperature Compensation: 5 to 40°C (Automatic - ATC)

• Protection Class: IP64 (Dust-tight and splash-resistant)

• Power Supply: 006P 9V Dry Battery

• Dimensions / Weight: 17 × 9 × 4 cm / 270 g (Main unit)