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DO503 Membrane Caps for DO500 Electrode
The Apera Instruments DO503 is a replacement membrane cap set designed specifically for use with the DO500 polarographic dissolved oxygen electrode.These easy-t..
DO502 Electrolyte Solution Refill for DO500 Electrode (30ml)
The Apera Instruments DO502 is a 30ml refill electrolyte solution specially formulated for use with the DO500 polarographic dissolved oxygen electrode.This refi..
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..
SX716 Portable Dissolved Oxygen (DO) Meter
The Apera Instruments SX716 is a high-precision portable dissolved oxygen (DO) meter, built for accurate DO measurements across general water applications. Whet..
