型号 测试范围 分辨率 精度 LBD35 Brix:0~35% 0.10% ±0.2 Refractive Index:1.3330~1.3900 0.0001 ±0.0003 LBD45 Brix:0~45% 0.10% ±0.2 Refractive Index:1.3330~1.4098 0.0001 ±0.0003 LBD65 Brix:28~65% 0.10% ±0.2 Refractive Index:1.3770~1.4535 0.0001 ±0.0003 LBD92 Brix:58~92% 0.10% ±0.2 Refractive Index:1.4370~1.5090 0.0001 ±0.0003