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RUFUTO-871介電常數(shù)測定儀
● 從純水到非極性有機溶劑的介電常數(shù)測定
●量程:1~20; 1~200;準(zhǔn)確度: ±2%
●可以測定混合溶劑相,用于提高Zeta電位的計算精度
●操作簡單,校正方便;開放式探頭結(jié)構(gòu),容易清洗
●用純水或已知介電常數(shù)的液體進行校正
RUFUTO-871介電常數(shù)測定儀
Pure liquid | ||||
Material | Measured Dielectric Constant | Temperature [?C] | Published1 Dielectric Constant | Difference2 [%] |
Cyclohexane | 2.04 | 25.0 | 2.016 | 1.19 |
Toluene | 2.37 | 24.5 | 2.375 | -0.21 |
Ethanol | 25.1 | 25.1 | 25.1 | 0.00 |
Methanol | 32.9 | 24.0 | 32.77 | 0.40 |
Distilled- Water | 79.2 | 24.2 | 78.64 | 0.71 |
78.3 | 24.2 | 78.64 | -0.43 | |
80.3 | 21.7 | 79.54 | 0.96 | |
Mixtures | ||||
Methanol+ Water (1:1) | 61.5 | 25.0 | N/A | ??? |
1. CRC Handbook of Chemistry and Physics
2. %Difference={(Measured-Published)/Published}×100
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