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12 months Warranty. Working principle: conductivity, automatic temperature compensation. Resolution: 0.1.
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Manufacturer : Agratronix.
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Popular analog readout.
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Double probe sensor for high accuracy and stable performance. We'd like to settle any problem in a friendly manner. Because the unpaid dispute will not be closed automatically, and we may ignore it.
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Manufacturer : Agratronix. Date First Available : February 4, 2015. Item model number : HT-PRO.
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