Wide applications: Measures electrical conductivity (EC) and temperature to support testing drinking water and pool water, providing accurate and actionable safety data. Accurate testing: Builtin advanced smart chip technology enables fast, precise readings, with a sensitivity sensor that reliably tracks water quality for daily use. Compact and ultralight: Portable and travelfriendly design that is easy to carry; operation without calibration delivers quick and dependable results. Helpful design: quality probes ensure accurate measurements, and a clear LCD display allows intuitive reading. Automatic powersaving and dropproof durability make it suitable for longterm use in various environments. Use scenarios Home drinking water: Quick checks of tap or filtered water to confirm safe quality levels and monitor EC and temperature as part of routine household testing. Pool and spa maintenance: Regularly test pool water to maintain safe swimming conditions by monitoring EC and temperature, supporting stable water quality. On the go: Ideal for travel, camping, or fieldwork due to its compact size, light weight, and operation without calibration, providing fast readings wherever you are.