Features: Ensure the health and growth of your aquatics life with our aquarium water quality analyzer electrical conductivity meter, featuring high precisions sensors for accurate water quality measurement. Designed with a durable abs shell, this device offers real time electrical conductivity value display and is both easy to operate and waterproof, making it ideal for various environment. Perfect for aquarium enthusiasts, aquarium managers, aquaculture farmers, and researcher who require reliable water quality monitoring. Suitable for use in aquariums, public aquariums, fish farms, and laboratory research setting, ensuring great conditions for aquatics ecosystems. This electrical conductivity meter is a essential tool for maintaining pristines water quality, helping you create a habitat for your aquatics inhabitant. Specifications: Materials: Abs Shell Size:Approx.162x48mm/6.38x1.89inch Weight:140g Package Includes: 1Pc Water Quality Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.