Ideal for homeowners, gardeners, aquarium enthusiasts, laboratory technicians, and anyone who needs to regularly test water quality. This device helps ensure water is appropriate for its intended use, reducing guesswork and enabling timely decisions. This 5in1 device measures salinity, TDS, temperature, and levels quickly and accurately, supporting both and professional needs. It combines multiple functions into one compact tool, saving time and reducing the need for separate testers. With its robust, easytoread display and compact size, it is a reliable tool for confirming water safety and suitability for consumption. The clear readouts facilitate quick checks in tight spaces or on busy workbenches. Whether you're testing drinking water, aquarium water, or conducting laboratory experiments, this device is versatile enough to handle a range of situations. Its multiparameter capability adapts to different environments and tasks. Use scenarios: Home use: regularly test drinking water quality to verify safety for drinking and cooking. Aquarium maintenance: monitor salinity and TDS to maintain a healthy aquatic environment. Laboratory or field testing: perform quick multiparameter checks during experiments or qualitycontrol tasks.