The WM-7 with 7 scales is a pocket Digital Wine Refractometer designed to operate of under the strictest environmental conditions, especially areas of high humidity of production and to measure concentration of grape must, easily, speedily, and accurately.

Measurement of grape must concentration can be taken by winegrowers, wine cooperatives,wineries, buyers for grape must and so on.

Features:

• 7 Scales!
• Portable and easy to use
• Essential for grape growers, wine cooperatives, winery personnel, and wine buyers
• Measurement time = 3 seconds
• Measurement range: Brix: 0.0 to 45.0%; T.A. 1990: 0.0 to 26.0%; T.A. 1971: 0.0 to 25.0%; OE: 0 to 240°; KMW: 0.0 to 40.0°; Baume : 0.0 to 21.0°