A new system for measuring electrical conductivity of water as a function of admittance

Haval Y. Yacoob Aldosky; Suzan M. H. Shamdeen

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A new system for measuring electrical conductivity of water as a function of admittance

Haval Y. Yacoob Aldosky

oraz

Suzan M. H. Shamdeen

| 12 gru 2011

Journal of Electrical Bioimpedance

Tom 2 (2011): Zeszyt 1 (January 2011)

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Article Category: Articles

Data publikacji: 12 gru 2011

Zakres stron: 86 - 92

Otrzymano: 27 sie 2011

DOI: https://doi.org/10.5617/jeb.203

Słowa kluczowe
Impedance, Admittance, Water conductivity, four electrode setup

© 2011 Haval Y. Yacoob Aldosky and Suzan M. H. Shamdeen, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fabricated cell with electrical circuit.

The relationship between admittance and conductivity is linear at frequencies (0.05, 2, 20, 60 and 100 kHz) for the 4-electrode system.

The linear relationship between admittance and conductivity at frequencies (0.05, 2, 20, 60 and 100 kHz) for the 2-inner electrodes system.

The linear relationship between admittance and conductivity at frequencies (0.05, 2, 20, 60 and 100 kHz) for the 2-outer electrode system.

Admittance vs. frequency for the three experimental setups (4, 2-inner, and 2-outer electrodes) with the distilled water.

Comparing the values of impedance and admittance for the three experimental setups (4, 2-inner, and 2-outer electrodes) at all frequencies of distilled water.

Distilled Water
f / kHz	Admittance (μS) 2-Outer Electrodes	Admittance (μS) 2-Inner Electrodes	Admittance (μS) 4-Electrodes
0.05	1.49	2.91	13.09
2	1.65	3.77	20.10
6	2.55	5.06	24.96
20	6.62	10.38	24.03
60	15.78	20.25	34.16
100	20.05	23.81	44.28

Calculated values of admittance and measured conductivity for different frequencies by the 4-electrode system

4-Electrodes	f = 0.05 kHz		f = 2 kHz		f = 20 kHz		f = 60 kHz		f = 100 kHz
4-Electrodes	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)
Distilled Water	13.09	16.20	20.10	16.20	24.04	16.20	36.57	16.20	44.28	16.20
Mineral Water	184.08	320.33	191.14	320.33	204.03	320.33	163.53	320.33	122.06	320.33
Rain fall Water	37.84	79.56	39.75	79.56	45.23	79.56	48.85	79.56	53.69	79.56
River Water	218.35	359	220.41	359	234.77	359	188.88	359	143.33	359
Tap Water	243.70	429	258.40	429	282.73	429	235.10	429	171.61	429

calculated values of admittance and measured conductivity for different frequencies by the 2-outer electrode system

2-Outer Electrodes	f = 0.05 kHz		f = 2 kHz		f = 20 kHz		f = 60 kHz		f = 100 kHz
2-Outer Electrodes	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)
Distilled Water	1.491	16.20	1.65	16.20	6.62	16.20	15.78	16.20	20.05	16.20
Mineral Water	77.15	320.33	75.05	320.33	72.13	320.33	63.44	320.33	51.98	320.33
Rain fall Water	18.33	79.56	18.40	79.56	19.44	79.56	22.51	79.56	23.60	79.56
River Water	79.03	359	77.42	359	73.69	359	65.26	359	53.55	359
Tap Water	108.60	429	107.20	429	100	429	89.52	429	73.56	429

Calculated values of admittance and measured conductivity for different frequencies by the two-inner electrode system

2-Inner Electrodes	f = 0.05 kHz		f = 2 kHz		f = 20 kHz		f = 60 kHz		f = 100 kHz
2-Inner Electrodes	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)	Admittance (μS)	Conductivity (μS/cm)
Distilled Water	2.91	16.20	3.77	16.20	10.38	16.20	20.25	16.20	23.81	16.20
Mineral Water	216.85	320.33	208.53	320.33	201.52	320.33	184.76	320.33	155.85	320.33
Rain fall Water	51.32	79.56	49.73	79.56	46.76	79.56	41.675	79.56	34.72	79.56
River Water	215.94	359	212.23	359	204.36	359	187.76	359	158.41	359
Tap Water	292.19	429	287.76	429	280.97	429	259.77	429	219.78	429

the influence of the three experimental setups (2-Inner, 2-Outer and 4- Electrodes) on the impedance and admittance values.

Distilled Water
Frequency (kHz)	Impedance (kΩ) 2-Inner electrodes	Impedance (kΩ) 2-Outer electrodes	Impedance (kΩ) 4-electrodes	Admittance (μS) 2-Inner electrodes	Admittance (μS) 2-Outer electrodes	Admittance (μS) 4-electrodes
0.05	343.23	670.80	76.40	2.91	1.49	13.08
2	265.16	606.41	49.74	3.77	1.64	20.10
6	197.72	392.62	39.79	5.05	2.54	25.13
20	96.33	151.11	41.60	10.38	6.61	24.03
60	49.36	63.37	29.26	20.25	15.78	34.17
100	42.00	49.87	22.58	23.80	20.05	44.28

eISSN:: 1891-5469
Język:: Angielski

Częstotliwość wydawania:: Volume Open
Dziedziny czasopisma:: Engineering, Bioengineering and Biomedical Engineering, Biomedical Electronics, Life Sciences, Biophysics, Medicine, Biomedical Engineering, Physics, Spectroscopy and Metrology

Kanał RSS czasopisma

A new system for measuring electrical conductivity of water as a function of admittance

Article Category: Articles

Data publikacji: 12 gru 2011

Zakres stron: 86 - 92

Otrzymano: 27 sie 2011

DOI: https://doi.org/10.5617/jeb.203

Słowa kluczowe
Impedance, Admittance, Water conductivity, four electrode setup

© 2011 Haval Y. Yacoob Aldosky and Suzan M. H. Shamdeen, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figure (1)

Figure (2)

Figure (3)

Figure (4)

Figure (5)

Comparing the values of impedance and admittance for the three experimental setups (4, 2-inner, and 2-outer electrodes) at all frequencies of distilled water.

Calculated values of admittance and measured conductivity for different frequencies by the 4-electrode system

calculated values of admittance and measured conductivity for different frequencies by the 2-outer electrode system

Calculated values of admittance and measured conductivity for different frequencies by the two-inner electrode system

the influence of the three experimental setups (2-Inner, 2-Outer and 4- Electrodes) on the impedance and admittance values.

A new system for measuring electrical conductivity of water as a function of admittance

Article Category: Articles

Data publikacji: 12 gru 2011

Zakres stron: 86 - 92

Otrzymano: 27 sie 2011

DOI: https://doi.org/10.5617/jeb.203

Słowa kluczoweImpedance, Admittance, Water conductivity, four electrode setup

© 2011 Haval Y. Yacoob Aldosky and Suzan M. H. Shamdeen, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figure (1)

Figure (2)

Figure (3)

Figure (4)

Figure (5)

Comparing the values of impedance and admittance for the three experimental setups (4, 2-inner, and 2-outer electrodes) at all frequencies of distilled water.

Calculated values of admittance and measured conductivity for different frequencies by the 4-electrode system

calculated values of admittance and measured conductivity for different frequencies by the 2-outer electrode system

Calculated values of admittance and measured conductivity for different frequencies by the two-inner electrode system

the influence of the three experimental setups (2-Inner, 2-Outer and 4- Electrodes) on the impedance and admittance values.

Słowa kluczowe
Impedance, Admittance, Water conductivity, four electrode setup