S07 EC/Leitwert CDPB-03. The tester is also suitable forsalt and sea water (to 200mS). S13 Redox-Sonde 2001DH. S13 Redox-Probe 2001DH. Sauerstoff/O²: : 0 - 20.0 mg/L. Redox/ORP: ± 1999 mV. EC/TDS/Leitfähigkeit: 200µS / 2mS / 200mS.
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