[ Connectivity]Easily connect to your smartphone for real-time data monitoring and logging up to 10 meters away, simplifying water quality checks.
[Floating Design]Versatile floating design allows the device to measure dissolved oxygen directly on the of and tanks for accurate results.
[Comprehensive Data Logging]Supports multi-language app with data export options for detailed report keeping, allowing you to track conditions hourly or daily.
[Extended Battery Life]Enjoy up to five days of continuous operation on a single charge with added energy-saving modes for prolonged usage.
[Calibration Ready]Includes calibration powder and accessories for immediate use, ensuring precise measurements right out of the box.

Item Type: DO Dissolved Oxygen Floating Tester
Material: ABS
Range: Dissolved Oxygen: 0-199.9%, 0-20mg/L, Temperature: 0°C-50°C (32°F-122°F)
Resolution: Dissolved Oxygen: 0.1%, 0.01mg/L, Temperature: 0.1°C (0.2°F)
Accuracy: Dissolved Oxygen ±3%F.S, Temperature: ±1.0°C
Battery: Li Ion Battery 500MAH (Included)
Temperature Compensation: 0°C-50°C
Operating Temperature: 0°C-50°C
Weight: Approx. 240.00g / 8.47oz
1 x Tester
1 x Charging Cable
1 x Manual
2 x Accessories
2 x Calibration Powder Packs
1. If the instrument fails to start up normally, please charge it in time. 2. During charging, please avoid frequent movement or touching of the instrument to prevent affecting the charging effect or causing damage.
3. If you find the charging speed abnormally slow or unable to charge, please check whether the connection between the charger and the instrument is tight and whether the power supply is normal.
4. After use, the electrode with distilled water or water, and gently dry the electrode with filter paper.
Plug: Comes with a USB magnetic charging cable that matches the power plug of the customer's local area to avoid unnecessary