3/4/5/7-in-1 Digital Water Quality Tester – Multi-Parameter Aquarium Meter

Monitor multiple water parameters with this digital water quality tester designed for convenient aquarium and water-system checks. Depending on the selected 3-, 4-, 5-, or 7-in-1 version, available measurements can include pH, TDS, EC, ORP, salinity, specific gravity (S.G), and temperature. The digital display provides clear readings, while the backlight makes results easier to view in different lighting conditions. Its multi-function design helps reduce the need for several separate testing tools.

Key Features

• 3/4/5/7-in-1 model options.
• Measures multiple water parameters.
• Available functions include pH, TDS & EC.
• Selected models support ORP, salinity, S.G & temperature.
• Backlit digital display.
• Convenient multi parameter pH meter.
• Designed for aquarium monitoring.

Why Choose Our Multi-Parameter Water Tester?

This aquarium water tester combines several useful measurements in one compact device. Multiple model options let you choose the testing functions that best match your water-monitoring needs.

Perfect For

• Freshwater aquariums
• Saltwater aquariums
• Fish tanks
• Aquaculture systems
• Hydroponic setups
• Routine water testing

Product Specs

• Versions: 3/4/5/7-in-1
• Parameters: pH/TDS/EC/ORP/Salinity/S.G/Temperature*
• Display: Digital with Backlight
• Type: Multi-Parameter Water Tester
• Application: Aquarium/Water Monitoring

*Available parameters vary by selected model.

Simplify Multi-Parameter Water Testing

Choose the appropriate 7 in 1 water tester variant for convenient monitoring of the water parameters your setup requires.