Features: 1. Oxygen and Temperature: This dissolved oxygen meter can be used to measure dissolved oxygen and temperature. Inbuilt microcomputer processor calculates and compensates all dissolved oxygen and temperature related measurement data. 2. Detachable Probe: This dissolved oxygen sensor adopts detachable probe, easy to replace, equipped with 6 probe protective covers. 3. Digital Screen Display: This dissolved oxygen tester adopts digital screen display, which is clearer and more convenient to read the data. Support auto power off in 8 minutes if not using it. 4. Temperature Compensation: Oxygen solubility will be affected by temperature, atmospheric pressure, and salinity. Our instrument with temperature compensation can meet normal use. 5. Wide Application: This dissolved oxygen meter is widely used in aquariums, swimming pools, pond, freshwater aquaculture, Marine aquaculture, school teaching experiment, laboratory sterile environment, aquaculture, scientific research and other fields Features Measures Oxygen and Temperature: Inbuilt microcomputer processor calculates and compensates all dissolved oxygen and temperature related measurement data, providing accurate readings for optimum conditions in aquatic environments. Detachable Probe for Easy Replacement: Equipped with 6 probe protective covers, the detachable probe design enhances convenience and ease of use, ensuring quick and hassle-free replacement when needed. Clear Digital Screen Display: The digital screen display offers clear visibility and convenience in reading the data, while the auto power off feature conserves energy when the meter is not in use. Temperature Compensation for Accurate Results: With temperature compensation, the instrument ensures accurate readings by accounting for the impact of temperature, atmospheric pressure, and salinity on oxygen solubility. Versatile Application: Suitable for a wide range of applications, including aquariums, swimming pools, aquaculture, teaching experiments, laboratory environments, and scientific research, providing reliable dissolved oxygen and temperature measurements.