Extech DO701 Replacement Optical DO Probe with Protective Cap for EC700

The Extech DO701 is a high-performance replacement optical dissolved oxygen (DO) probe designed for use with the Extech EC700 6-in-1 Water Quality Meter. Engineered for precision and durability, this probe enables accurate measurement of dissolved oxygen levels ranging from 0.0 to 199.9%, making it ideal for applications in environmental monitoring, aquaculture, water treatment, and laboratory analysis.

Featuring a protective cap and colour-coded design for easy identification and installation, the DO701 simplifies maintenance and ensures reliable performance. Its optical technology eliminates the need for membranes or electrolyte solutions, reducing upkeep and improving measurement stability. With typical usage and regular maintenance, the probe is built to last over one year, offering excellent value and long-term reliability.

Compact and rugged, the DO701 is a trusted accessory for professionals who demand consistent and accurate water quality data in the field or lab.