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PDO-519 |
oxygen, temp., meter with probe, water resistance
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PDO-520 |
oxygen, temp., separate probe |
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WA-2015 |
pH, ORP, DO, CD, TDS meter, ATC, RS-232/USB data logger |
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DO-5510 |
ATC, temp., % salt, RS-232/USB |
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YK-2001PH |
Intelligent meter, optional oxygen probe, RS-232/USB |
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DO-5519 |
two displays, ATC, data logger, RS-232/USB |
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OXEL-03 |
DO probe filling electrolyte |
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