Model:RHB0-80 Single scale(low cost) Measuring Range: 0-90%Brix Minimum Division: 1%Brix  Model:RHB0-90Single scale(low cost)Measuring Range: 0-90%BrixMinimum Division: 1%BrixAccuracy: ±1%Brix Length : 170mm Weight: 230g Heavy duty (Durable Aluminum) Approved by strict quality and safety standards Durable and built to last long Heavy-duty with aluminum construction Easy to focus and calibrate Accurate testing results guaranteed Made with the highest and finest quality of aluminum & rubber that makes it lightweight Cushioned with soft & comfortable non-slip rubber Extremely easy-to-use