Máy đo nồng độ Đồng trong rượu vang HANNA HI 83740 (0.00 to 1.50 mg/L) Thông số kỹ thuật Hanna HI83740: Range 0.00 to 1.50 mg/L Resolution 0.05 mg/L Accuracy @25°C ±0.05 mg/L ±5% of reading Light Source tungsten lamp Light Detector silicon photocell with narrow band interference filter @ 560 nm Method extraction method […]