Water temperature thermometer: precision digital water tester that delivers accurate readings with a fast response. Simple to operate for reliable water temperature monitoring in fish tanks. Part of household water test kits. Salinometer: Pool digital meter is a precision instrument for testing water salinity. Ideal for keeping salinity within target ranges in household water test kits. Pool salt tester: Digital pH tester with monitoring, measuring pH, EC (electrical conductivity) and temperature. Provides multiparameter water analysis and continuous monitoring for pool water. Part of household water test kits. Aquarium salt tester: Lightweight and portable, small in size and easy to carry to any location you need. Part of household water test kits. Key benefits Accurate and fast readings to help you maintain proper water conditions. Multiparameter capabilities (pH, EC, salinity, temperature) in a single set where applicable. Simple, userfriendly operation across all devices. Lightweight, compact, and portable design for easy storage and transportation. Compatible with common household water test kits to support routine monitoring. Use scenarios Aquarium maintenance: Regularly check water temperature, salinity and pH to keep fish and plants healthy in home aquariums. Pool care: Monitor salinity, pH, EC and temperature to maintain balanced pool water and optimize chlorine use. Home and travel testing: Use the compact and portable testers for quick water checks at home, in offices, or while traveling with portable water testing kits.