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| Electronic Projects Design/Ideas/Reviews Are you building an electronic project or want to? Maybe you need some assistance? Come and submit your electronic questions here and let our experienced members find a solution. |
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17th November 2003, 07:49 PM
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| New Member  |  electrical conductance hi xcidu here first time hi all 8) :roll: dose anyone have any info schematic diagrams ect for a electrical conductivity meter used to measure the electrical conductance of a soultion also any info on PH meters thx |
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17th November 2003, 11:28 PM
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| Experienced Member   | measuring electrical conductance ... I would use a resitance meter for that |
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18th November 2003, 06:52 AM
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| Experienced Member  | I'm not sure what system commercial pH meters use, but I do know that you have to be careful not to apply too much voltage across your electrodes, otherwise you can cause unwanted chemical reactions to occur... |
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18th November 2003, 12:55 PM
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| Experienced Member | pH Take a look at the 3rd circuit, "Circuit provides constant current for ISFETs/MEMFETs" http://www.e-insite.net/ednmag/conte...s/102600di.pdf |
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