Dissolved Oxygen Meter, High Accuracy Low Battery Warning DO Meter Widely Used for Pond (with Backlit)

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🌟 Dive into Precision with Every Measurement!

The Hztyyier Dissolved Oxygen Meter is a high-accuracy device designed for measuring dissolved oxygen and temperature in various environments, including aquariums and ponds. Featuring a clear digital display, detachable probe, and smart power management, this meter is perfect for both professional and educational use.