Bluetooth / USB Data Transfer: Connect via Wi-Fi to our app for real-time water quality monitoring on your mobile, or use USB for data transfer. Our dissolved oxygen meter is ideal for field checks and lab reports, saving you time on data management

High Precision: Our dissolved oxygen tester features auto temp, manual pressure and salinity compensation, ensuring accurate results in various water conditions. Max Accuracy: ±2% for dissolved oxygen/air saturation and ±32.5°F for temperature

Easy-to-Read Display: Measuring Range: Dissolved Oxygen: 0.00-50.00 mg/L, Air Saturation: 0.0-500.0%, Temperature: -42.8 to 114.8°F . This DO meter provides a clear and glare-free display for easy data reading, even in bright sunlight

IP67 Waterproof: The dissolved oxygen test kit withstands splashes and accidental submersion. The stable structure ensures reliable operation in humid environments, making it ideal for fieldwork and lab water applications

Convenient Features: Our pond oxygen meter stores up to 750 data sets with easy recall. Low battery alert and auto-shutoff extend battery life. The tilted back design allows desktop use. Audio-feedback buttons ensure a responsive intuitive experience