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#1
02-06-2013, 09:53 PM
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a conductivity test is more or less the same as a salinity test or tds, ph probe is basically a device that generates a voltage....A ph meter is just a high impedance op-amp(amplifier) the voltage is generated by the probe itself (mV)...How close is the probe to the skimmers output????
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500G Mixed Reef  __________________________________ Electrician, Electronics Technician, I can help with any electrical questions you might have!! __________________________________ Kevin 
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