Dissolved Oxygen

PREI Instrumentation supplies dissolved oxygen sensor system solutions that help your facility measure oxygen levels accurately and maintain effective control over water quality. Suitable for field and laboratory applications, our range includes optical systems, tough inline systems, tough portable systems, and ultra-tough systems designed to simplify measurements and deliver dependable performance in demanding environments.

An inline dissolved oxygen sensor system supports continuous monitoring, providing real-time readings to help your team track changing conditions and make informed operational decisions. Our tough systems combine straightforward operation with rugged construction, supporting reliable measurement where durability is essential. As part of our comprehensive water analytics offering, these solutions complement our ammonium and chlorine ISEs, pH and ORP instrumentation, and conductivity sensors.

Whether you need portable measurements or continuous process monitoring, our team can help you select a dissolved oxygen sensor system suited to your application, installation requirements, and operating conditions.