Dissolved Oxygen Meter Temperature Water Quality DO Tester Aquaculture Analyzer
35 x 155mm/1.4 x 6.1in. Dissolved Oxygen Saturation: 0.0-300.0%. Dissolved Oxygen Saturation: 0.1%. Dissolved Oxygen Saturation: ±1.5%F.S. High accuracy, quick response, quick test results can be detected, any 0.0‑40.0mg/L liquid can be tested.