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海水、生理鹽水數顯鹽度折射儀：DR201數顯鹽度折射儀用于測量海水、生理鹽水等溶液的鹽度和比重以及被測溶液的折光率。
海水、生理鹽水數顯鹽度折射儀技術參數：
鹽度：0.0-28.0%
鹽度：0.0-280‰
比重：1.000-1.217
折射率：1.3330--1.3900nD
折光儀是一種通過測量水溶液的折射率來測量水溶液濃度的儀器。 所有的水基溶液都可以使光線發生彎曲。光線的彎曲程度與溶液濃度的增加成正比。 數顯折光儀是一種精密的光學儀器，具有體積小、重量輕、造型優美、操作方便等特點，適用于各方。
工作溫度：0.0~50.0℃(32.0~144.0℉)
電源：1.5V電池*1
自動關閉
尺寸：121 x 58 x 25（毫米）
凈重：90g（不含電池）
| Series | Model | Scale's Name | 中文刻線名稱 | Scale's No. | Range | Resolution | Accuracy |
| Brix% | 101 | Brix | 白利度 | S01 | 0.0―55.0% | 0.1% | ±0.2% |
| Refractive Index | 折射率 | S02 | 1.3330―1.4200nD | 0.0001nD | ±0.0003nD | ||
| 102 | Brix | 白利度 | S01 | 0.0―95.0% | 0.1% | ±0.2% | |
| Refractive Index | 折射率 | S02 | 1.3330―1.5318nD | 0.0001nD | ±0.0003nD | ||
| GL甘油濃度計 | C3H8O3 | 丙三醇濃度(甘油) | S01 | 0.0-100% | 0.1% | ±0.3% | |
| Refractive Index | 折射率 | S02 | 1.3350―1.47730nD | 0.0001nD | ±0.0003nD | ||
| 103 | Dextran | 葡萄聚糖 | S01 | 0.0―10.6% | 0.1% | ±0.2% | |
| Fructose | 果糖，左旋糖蔗糖 | S02 | 0.0―68.9% | 0.1% | ±0.2% | ||
| Glucose | 葡萄糖 | S03 | 0.0―59.9% | 0.1% | ±0.2% | ||
| Lactose | 乳糖 | S04 | 0.0―16.5% | 0.1% | ±0.2% | ||
| Maltose | 麥芽糖，飴糖 | S05 | 0.0―15.6% | 0.1% | ±0.2% | ||
| Refractive Index | 折射率 | S06 | 1.3330―1.5318nD | 0.0001nD | ±0.0003nD | ||
| 108 | Brix | 白利度 | S01 | 0.0―55.0% | 0.1% | ±0.2% | |
| Soybean Milk | 豆漿 | S02 | 0―25.0% | 0.1% | ±0.2% | ||
| Refractive Index | 折射率 | S03 | 1.3330―1.4310nD | 0.0001nD | ±0.0003nD | ||
| Salinity | 201 (sodium chloride NaCl) | salinity | 氯化鈉百分比濃度 | S01 | 0.0―28.0% | 0.1% | ±0.2% |
| salinity | 氯化鈉千分比濃度 | S02 | 0―280‰ | 1‰ | ±2‰ | ||
| specific gravity | 氯化鈉比重 | S03 | 1.000―1.217 | 0.001 | ±0.002 | ||
| Refractive Index | 折射率 | S04 | 1.3330―1.4310nD | 0.0001nD | ±0.0003nD | ||
| 202 (sea water海水) | salinity | 海水鹽度 | S01 | 0―100‰ | 1‰ | ±2‰ | |
| chlorinity | 海水氯離子含量 | S02 | 0―57‰ | 1‰ | ±2‰ | ||
| specific gravity | 海水比重 | S03 | 1.000―1.070 | 0.001 | ±0.002 | ||
| Refractive Index | 折射率 | S04 | 1.3330―1.4310nD | 0.0001nD | ±0.0003nD | ||
| DR203 | Refractive Index | 折射率 | S01 | 1.3330―1.4310nD | 0.0001nD | ±0.0003nD | |
| Mass concentration of sodium sulfate | 硫酸鈉質量濃度 | S02 | 1.1~22% | 0.10% | ±0.2% | ||
| Viscosity of sodium sulfate | 硫酸鈉粘度 | S03 | 0.971~2.481 | 0.001 | ±0.002 | ||
| Honey | 301 | Brix | 白利度 | S01 | 0.0―95.0% | 0.1% | ±0.2% |
| Water | 蜂蜜含水量 | S02 | 38.0%―5.0% | 0.1% | ±0.2% | ||
| Be' | 波美度 | S03 | 33.0―48.0 | 0.1 | ±0.2 | ||
| Refractive Index | 折射率 | S04 | 1.3330―1.5318nD | 0.0001nD | ±0.0003nD | ||
| Wine | 401 | Brix | 白利度 | S01 | 0.0―55.0% | 0.1% | ±0.2% |
| %VOL ap | 葡萄酒酒精度 | S02 | 0.0―22.0% | 0.1% | ±0.2% | ||
| Oe | 德國葡萄糖度（成熟度） | S03 | 0―150 | 1 | ±2 | ||
| KMW | 奧地利糖度 | S04 | 0.0―25.0 | 0.1 | ±0.2 | ||
| 402 | Brix | 白利度 | S01 | 0.0-55.0% | 0.1 | ±0.2% | |
| specific gravity | 啤酒麥芽汁比重 | S02 | 1-1.130 | 0.001 | ±0.002 | ||
| 403白酒 | Alcohol VOL | 乙醇/酒精體積分數 | S01 | 0-80% | 0.1% | ±0.2% | |
| Alcohol | 乙醇/酒精濃度（質量） | S02 | 0-70% | 0.1% | ±0.2% | ||
| Refractive Index | 折射率 | S04 | 1.3330―1.4220nD | 0.0001nD | ±0.0003nD | ||
| Clinical | 501 | URINE SP. G.(sg) | 人尿比重 | S01 | 1.000―1.050 | 0.001 | ±0.002 |
| SERUM P. | 人血清蛋白 | S02 | -0.1―12.0 | 0.1 | ±0.2 | ||
| Refractive Index | 折射率 | S03 | 1.3330―1.4310nD | 0.0001nD | ±0.0003nD | ||
| 502 | URINE cat (sg) | 貓尿比重 | S01 | 1.000―1.079 | 0.001 | ±0.002 | |
| Refractive Index | 折射率 | S02 | 1.3330―1.4310nD | 0.0001nD | ±0.0003nD | ||
| 503 | URINE cat(sg) | 貓尿比重 | S01 | 1.000―1.060 | 0.001 | ±0.002 | |
| URINE dog(sg) | 大型狗尿比重 | S02 | 1.000-1.060 | 0.001 | ±0.002 | ||
| S&P P. | 血清/血漿 蛋白 | S03 | 2.0―14.0 | 0.1 | ±0.2 | ||
| Refractive Index | 折射率 | S04 | 1.3330―1.4310nD | 0.0001nD | ±0.0003nD | ||
| Car | 601 | Cleaner (℃ ) | 清洗液冰點 | S01 | (0)―(-60)℃ | 0.1℃ | ±0.5℃ |
| Ethylene Glycol (℃ ) | 乙二醇類防凍液冰點 | S02 | (0)―(-51)℃ | 0.1℃ | ±0.5℃ | ||
| Propylene Glycol (℃ ) | 丙二醇類防凍液冰點 | S03 | (0)―(-60)℃ | 0.1℃ | ±0.5℃ | ||
| Battery(sg) | 電池液比重 | S04 | 1.000―1.500 | 0.001 | ±0.005 | ||
| 602 (Urea Tester) | Urea (NH2)2C0 | 尿素 | S01 | 0―51.0% | 0.1% | ±0.2% | |
| Refractive Index | 折射率 | S02 | 1.3330―1.4310nD | 0.0001nD | ±0.0003nD | ||
| 603 (Engine Coolant Tester) 國外 | Ethylene Glycol | 乙二醇濃度 | S01 | 0.0―60.0% | 0.1% | ±0.5% | |
| Ethylene Glycol (℃ ) | 乙二醇類防凍液冰點 | S02 | (0.0)―(-51.0)℃ | 0.1℃ | ±0.5℃ | ||
| Propylene Glycol | 丙二醇濃度 | S03 | 0.0―70.0% | 0.10% | ±0.5% | ||
| Propylene Glycol (℃ ) | 丙二醇類防凍液冰點 | S04 | (0.0)―(-60.0)℃ | 0.1℃ | ±0.5℃ | ||
| 604 (Brake Fluid Tester ) | DOT3 | DOT3剎車油 | S01 | (121)―(260)℃ | 1℃ | ±5℃ | |
| DOT4 | DOT4剎車油 | S02 | (125)―(275)℃ | 1℃ | ±5℃ | ||
| Refractive Index | 折射率 | S03 | 1.3330―1.5318nD | 0.0001nD | ±0.0003nD | ||
| 605 | Cleaner (℃ ) | 清洗液冰點 | S01 | (0.0)―(-60.0)℃ | 0.1℃ | ±0.5℃ | |
| Ethylene Glycol -2 | 乙二醇類防凍液冰點 | S02 | (0.0)―(-50.0)℃ | 0.1℃ | ±0.5℃ | ||
| Propylene Glycol -2 | 丙二醇類防凍液冰點 | S03 | (0.0)―(-50.0)℃ | 0.1℃ | ±0.5℃ | ||
| Urea (NH2)2C0 | 尿素 | S04 | 0―51.0% | 0.1% | ±0.2% | ||
| Refractive Index | 折射率 | S05 | 1.3330―1.4200nD | 0.0001nD | ±0.0003nD | ||
| 606 | Ethylene Glycol | 乙二醇濃度 | S01 | 0.0―60.0% | 0.1% | ±0.5% | |
| Ethylene Glycol -2 | 乙二醇類防凍液冰點 | S02 | (0.0)―(-50.0)℃ | 0.1℃ | ±0.5℃ | ||
| Propylene Glycol | 丙二醇濃度 | S03 | 0.0―70.0% | 0.1% | ±0.5% | ||
| Propylene Glycol -2 | 丙二醇類防凍液冰點 | S04 | (0.0)―(-50.0)℃ | 0.1℃ | ±0.5℃ | ||
| 咖啡 | 701 | Brix p2 | 白利度 2位小數點 | S01 | 0.00―30.00% | 0.01% | ±0.20% |
| coffe p2 TDS | 咖啡TDS 2位小數點 | S02 | 0.00―25.00 | 0.01 | ±0.20% | ||
| 定制 | 902 糖鹽合一 | Brix | 白利度 | S01 | 0.0―50.0% | 0.1% | ±0.2% |
| salinity | 氯化鈉百分比濃度 | S01 | 0.0―28.0% | 0.1% | ±0.2% | ||
| Refractive Index | 折射率 | S03 | 1.3330―1.4200nD | 0.0001nD | ±0.0003nD | ||
| MC2-1 初乳濃度+犢牛血清 | Brix | 白利度 | S01 | 0.0―55.0% | 0.1% | ±0.2% | |
| SERUM P. | 血清蛋白 | S02 | -0.1―12.0 | 0.1 | ±0.2 | ||
| 化工類 | 801 | NMP | NMP濃度 | S01 | 0-100% | 0.1% | ±0.3% |
| Refractive Index | 折射率 | S02 | 1.3330-1.5318nD | 0.0001nD | ±0.0003nD | ||
| 802 | CaCl2 | 氯化鈣濃度 | S01 | 0.0-40.0% | 0.1% | ±0.2% | |
| Refractive Index | 折射率 | S02 | 1.3330―1.4200nD | 0.0001nD | ±0.0003nD | ||
| 803 | H2O2 | 雙氧水 過氧化氫濃度 | S01 | 0-50% | 0.1% | ±0.5% | |
| Refractive Index | 折射率 | S02 | 1.3330―1.4200nD | 0.0001nD | ±0.0003nD | ||
| 804 | H2O2-SX | 荊州雙雄雙氧水 | S01 | 0.0-41.0% | 0.1% | ±0.4% | |
| Refractive Index | 折射率 | S02 | 1.32777—1.36515nD | 0.0001nD | ±0.0003nD | ||
| 805 | KC03 | 碳酸鉀 測試版 | S01 | 0.0-51% | 0.1% | ±0.2% | |
| Refractive Index | 折射率 | S02 | 1.32600-1.42009nD | 0.0001nD | ±0.0003nD | ||
| 806 | KOH-20 | 氫氧化鉀 | S01 | 0.0-21% | 0.01% | ±0.1% | |
| Refractive Index | 折射率 | S02 | 1.32700-1.42500nD | 0.0001nD | ±0.0003nD | ||
| 807 | Methanol-10 | 甲醇（質量濃度） | S01 | 0.0-10.0 | 0.1% | ±1% | |
| Refractive Index | 折射率 | S02 | 1.33000-1.33811nD | 0.0001nD | ±0.0003nD | ||
| 大豆油 | 702 | Soybean Oil Extr | 大豆油 正已烷萃取液 | S01 | 0.0-51% | ||
| Refractive Index | 折射率 | S02 | 1.35020-1.42941nD | ||||
| 工業類 | 903 | DMF | 二甲基甲酰胺 | S01 | 0.0-55% | 0.1% | ±0.3% |
| Refractive Index | 折射率 | S02 | 1.32600-1.40390nD | 0.0001nD | ±0.0003nD | ||
| 904 | DMF100 | N,N-二甲基甲酰胺 | S01 | 0.0-101.0 | 0.1% | ±0.3% | |
| Refractive Index | 折射率 | S02 | 1.32600-1.43200nD | 0.0001nD | ±0.0003nD | ||
| NaClO | 次氯酸鈉質量濃度 | S01 | 0.0-18% | 0.1% | ±0.2% | ||
| Refractive Index | 折射率 | S02 | 1.32500-1.40000nD | 0.0001nD | ±0.0003nD | ||
| 906 | NaOH | 氫氧化鈉質量濃度 | S01 | 0.0-56% | 0.1% | ±0.2% | |
| Refractive Index | 折射率 | S02 | 1.32500-1.43900nD | 0.0001nD | ±0.0003nD | ||
| 907 | E.G .V/V | 乙二醇濃度（體積） | S01 | 0.0-100% | 0.1% | ±0.5% | |
| Refractive Index | 折射率 | S02 | 1.33050-1.4200nD | 0.0001nD | ±0.0003nD | ||
| 908 | Ammonia | 氨水質量濃度 | S01 | 0.0-35% | 0.1% | ±0.6% | |
| Refractive Index | 折射率 | S02 | 1.3280-1.35650nD | 0.0001nD | ±0.0003nD | ||
| 909 | IPA | 異丙醇質量濃度 | S01 | 0.0-81% | 1% | ±1% | |
| Refractive Index | 折射率 | S02 | 1.32700-1.37761nD | 0.0001nD | ±0.0003nD |
數顯白利糖度折光儀是專為測量果汁、糖漿、果泥、汽水、咖啡飲料、可可飲料、軟飲料、水溶性切削液等含糖量的水溶液中可溶性固形物（幾乎100%糖）的濃度而設計的 油、水溶性洗滌液等 以及測量溶液的折射率。該裝置具有自動溫度補償（ATC）功能，無需在 0 至 40 ℃（32 ~ 104 ℉）之間進行溫度校正。 它使用準確且易于閱讀的標準化白利糖度。 數字顯示屏可快速輕松地讀取白利糖度讀數
