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DO500 Polarographic DO Electrode
The Apera Instruments DO500 is a high-precision polarographic dissolved oxygen (DO) electrode, designed as a replacement sensor for the SX700 series. It deliver..
SX725 Portable pH/Dissolved Oxygen (DO) Meter
The Apera Instruments SX725 is a professional-grade portable meter for accurate pH and dissolved oxygen (DO) measurements in a wide range of water quality appli..
