The UEFA Champions League Digital Hydroponics E C Meter Tester is a compact and pocket-sized device that allows you to easily measure the water quality and electrical conductivity of your hydroponics system. With its high accuracy of 2% full scale accuracy, you can trust the readings it provides. The meter is equipped with a data hold function and built-in Automatic Temperature Compensation (ATC) to ensure accurate measurements. It also has an auto power off feature to help conserve battery life. This versatile meter can be used in a wide range of applications for water quality testing. The UEFA Champions League Digital Hydroponics E C Meter Tester comes pre-calibrated and includes the necessary batteries for immediate use. The LCD display shows 4 digits, providing clear and easy-to-read measurements. The meter has a measure range of 0 to 19.99 ms/cm with a resolution of 0.01 ms/cm. It operates in a temperature range of 0 to 50°C (32 to 122°F) and is designed to withstand the demands of various environments. If calibration is necessary, a screwdriver is included for your convenience. Included in the package is 1 x Meter Tester and 2 x CR1632 button cell batteries. Whether you are a hydroponics enthusiast or an aquarium owner, this meter tester is a valuable tool for monitoring and maintaining water quality. Don't miss out on this opportunity to improve your hydroponics system or aquarium with the UEFA Champions League Digital Hydroponics E C Meter Tester Key Features: Compact and pocket-sized design Easy to use and provides a quick measurement High accuracy with 2% full scale accuracy Data hold function and built with Automatic Temperature Compensation (ATC) Auto power off Wide range of applications in water quality testing Pre-calibration and batteries included LCD display with 4 digits