7 in 1 Digital Water Quality Tester for pH TDS EC ORP Salinity and Temperature

Understand your water conditions with one convenient digital water quality tester designed for fast multi-parameter measurements. Depending on the selected 3-in-1, 4-in-1, 5-in-1, or 7-in-1 version, it can measure key parameters including pH, TDS, EC, ORP, salinity, specific gravity, and temperature. The large digital display with backlight makes readings easy to check, while automatic temperature compensation supports convenient everyday testing. It is an excellent aquarium water tester for freshwater, saltwater, hydroponics, and other water-monitoring applications.

Key Features

• Multi-function testing options for different water-quality needs
• pH TDS EC meter with digital readings
• 7-in-1 version measures pH, TDS, EC, ORP, salinity, S.G, and temperature
• Backlit LCD for convenient reading
• Automatic temperature compensation
• IP67 waterproof rating listed for the 7-in-1 version

Why Choose Our 7 in 1 Digital Water Quality Tester

Instead of carrying several individual testing tools, this multiparameter water tester combines essential measurements in one portable device. Multiple model configurations let you choose the testing functions that best match your aquarium, hydroponic system, or general water-testing needs.

Perfect For

• Freshwater and saltwater aquariums
• Hydroponic systems
• Drinking water checks
• Pools and spas
• Aquaculture and general water testing

Make routine water monitoring simpler with a versatile digital tester that puts multiple important measurements at your fingertips.