Probe Overview

The OxyGuard probe that is sold today is even better than the one introduced in 1987, and a number of variations have been added. OxyGuard now offers a wide range of probes that provide reliable and accurate oxygen measurement in an even wider range of uses.

DO Probe

DO probe

Ocean Probe

Ocean Probe

Model 525 / 505

420 Probe

Model 420

420 Probe

Temperature Probe


DO Profile

DO profile

Mini Probe

Mini Probe

Probe for EX Classified Areas

Ex Probe

Salinity Probe

Salinity probe

TGP Probe


pH / Redox Probe

pH and Redox

Anti-Fouling Cap


Pioneer Mounting Fixture

Oxy Clean Probe Cleaner

Oxygen Probe Accessories