Dissolved Oxygen

Prei Instrumentation delivers expert solutions, services, and products that help your facility maintain precise control over environmental factors. Explore our Systems to achieve accurate and reliable oxygen monitoring.

From vibration protection to water analytics, we provide a comprehensive range of industry-leading solutions. Our water analytics products serve multiple applications and include ammonium and chlorine ISEs, pH and ORP measuring equipment, conductivity sensors, and more.

Dissolved oxygen sensor systems

We manufacture high-quality systems that accurately measure oxygen levels in both field and laboratory applications.

Our range includes optical systems, tough inline systems, tough portable systems, and ultra-tough systems, all designed to simplify dissolved oxygen measurements and ensure reliable performance in any environment.

Inline dissolved oxygen sensor systems are designed for continuous monitoring to provide real-time dissolved oxygen results. In addition, the simple yet rugged design of our tough systems ensures accurate measurements in any condition.