- Measurement capability: Fast, accurate readings of TDS (Total Dissolved Solids), EC (Electrical Conductivity), and water temperature. A versatile tool for assessing water purity in environments such as aquariums, pools, hydroponics, and drinking-water setups. - High-precision digital sensor with clear LCD display: Sensitive probe with a wide detection range and a backlit, easy-to-read screen for reliable results in varying lighting conditions. - Portable pocket-sized design: Lightweight and compact enough to fit in a pocket or toolbox, making it suitable for home use, field testing, school labs, and professional water maintenance jobs. - Easy one-button operation and auto shut-off: Power on with a single press and automatic shut-off after a period of inactivity to preserve battery life and simplify regular testing. - Practical use scenarios: - Aquarium care: Monitor TDS, EC, and temperature to maintain a healthy environment for aquatic life. - Pool maintenance: Check water quality to support proper sanitization and comfort for swimmers. - Field testing and education: Conduct quick on-site measurements in DIY projects, field work, or classroom demonstrations.