Dissolved Oxygen Meter, Portable Oxygen Concentration Dector, 0-199.9% Backlight Display with Temperature Tester, for Aquaculture, Industrial Wastewater

Dissolved Oxygen Meter, Portable Oxygen Concentration Dector, 0-199.9% Backlight Display with Temperature Tester, for Aquaculture, Industrial Wastewater

• 【Lattice Backlight LCD Display】Features large clear backlit LCD screen for instant readable readings, enabling direct and intuitive water quality detection in dim environments
• 【Automatic Temperature Compensation】Built‑in temperature compensation ensures high precision, minor error and stable performance across varying water temperature conditions
• 【Lightweight Portable Design】Compact lightweight build is easy to carry and store, ideal for outdoor field testing and on‑site water quality inspection anytime
• 【Multi‑Scenario Application】Perfect for aquaculture, swimming pools, drinking water, agricultural water, wastewater treatment and laboratory water testing with reliable measuring range
• 【Durable & User‑Friendly】Supports two‑point automatic calibration, low battery reminder and long battery life; matched with sturdy storage case for daily use and protection