Multipurpose tester for drinking water assessments, swimming pool maintenance, aquaculture management, and laboratory research, delivering critical data when you need it. Ideal for homeowners, aquarium enthusiasts, and hydroponics growers who demand accurate water testing to protect the health of their environment. Easy to use: compact, handheld unit with a resolution display and automatic temperature compensation for reliable readings in the field or lab. Core measurements include salinity, specific gravity, and temperature, providing precise, repeatable results. Key benefits: supports quick, informed decisions; provides early warning of unsafe water conditions; delivers clear data you can trust. Practical use scenarios: Home: verify tap water quality and maintain aquarium water. Pool or spa: monitor salinity and temperature to optimize sanitization and comfort. Hydroponics or aquaculture: track nutrient solutions and tank conditions to support healthy plants and animals.