Bluetooth connectivity allows for easy data transfer and monitoring from your smartphone or tablet. Wide measurement range for dissolved oxygen from 0-199.9% and 0-20mg/L, suitable for various applications. High resolution with 0.1% and 0.01mg/L for precise readings, ensuring accurate monitoring of water quality. Temperature measurement range from 0°C to 50°C (32°F to 122°F) with a resolution of 0.1°C, ideal for diverse environments. Reliable accuracy with ±3% F.S for dissolved oxygen and ±1.0°C for temperature, providing confidence in your measurements. The Bluetooth Floating Dissolved Oxygen Meter (Model: DO-BT088) is designed for efficient monitoring of water quality. With its advanced Bluetooth technology, users can easily access and analyze data on their devices. The meter features a comprehensive measurement range for dissolved oxygen and temperature, ensuring versatility for various applications. Its high resolution and accuracy a reliable tool for professionals and enthusiasts alike. Color: As Shown Material: ABS Package Contents: 1set Floating Dissolvod Oxygen Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.