Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter | DO percent saturation or mg /L, salinity and temp compensation, auto calibration, data hold, MIN /MAX

Features

• Reliable Dissolved Oxygen Testing Anywhere - Measure DO quickly and accurately in labs, aquaculture tanks, or the field with a rugged waterproof ExStik design built for real-world conditions.
• Smart Auto Calibration & Compensation - Built-in salinity and temperature compensation ensure precise results without complicated setup, saving you time and reducing user error.
• Big, Bold LCD with Easy Readouts - Large digital display shows DO, temperature, and salinity clearly at a glance, even in low-light or outdoor environments where visibility matters most.
• Data Hold, Min/Max, and Memory Functions - Capture, recall, and compare readings instantly, making recordkeeping and compliance reporting more efficient during testing.
• Portable & Built to Last - Compact pocket-style meter with waterproof housing, replaceable electrode module, and sturdy design that stands up to fieldwork and frequent use.