7-in-1 Digital Water Quality Monitor – pH TDS EC ORP Salinity S.G Temperature Tester with Backlight for Aquariums

Enjoy greater confidence in your water conditions with fast, convenient measurements right at your fingertips. This versatile handheld tester combines several essential measurements in one compact device, reducing the need to switch between separate meters. Its backlit digital display helps make readings clear and convenient whether you are checking an aquarium, hydroponic setup, pool, or other water source. Designed for practical water quality testing, it provides broad measuring ranges for reliable aquarium water monitoring. Automatic range conversion for EC and TDS adds extra convenience during everyday testing.

Key Features
• Measures pH, TDS, EC, ORP, salinity, S.G, and temperature from one convenient handheld device.
• Backlit display makes measurement results easier to read in bright or low-light environments.
• Automatic EC and TDS range conversion simplifies testing across different water conditions.
• Wide measuring ranges and precise resolutions support convenient routine water monitoring.

Why Choose Our 7-in-1 Digital Water Quality Monitor?
Unlike separate testing meters that require multiple devices, this monitor combines seven important water measurements in one convenient solution. Its wide measurement ranges, automatic EC and TDS range conversion, and easy-to-read backlit display make regular testing more efficient. It is a versatile option for anyone who needs access to multiple water parameters from a single device.

Perfect For
Ideal for aquarium owners, fish keepers, hydroponic growers, pool and spa maintenance, water treatment applications, laboratories, and general household water monitoring. It is especially useful for users who regularly need to check several water parameters without carrying multiple individual testers.

Product Specifications
• EC Range: 0–10,000 µS/cm; 10.01–19.99 mS/cm; 20.1–400.0 mS/cm
• EC Resolution: 1 µS/cm; 0.1 mS/cm
• EC Accuracy: ±2% F.S.
• TDS Range: 0–10,000 ppm; 10.1–200.0 ppt
• TDS Resolution: 1 ppm; 0.1 ppt
• TDS Accuracy: ±2% F.S.
• Salinity Range: 0.01%–25.00%
• Salinity Resolution: 0.01%
• Salinity Accuracy: ±0.1% at 0.01%–5.00%; ±1% at 5.1%–25.0%
• pH Range: 0.01–14.00 pH
• pH Resolution: 0.01 pH
• pH Accuracy: ±0.05 pH
• ORP Range: 0 to ±999 mV
• ORP Resolution: 1 mV
• ORP Accuracy: ±2 mV
• S.G Range: 1.000–1.222
• Working Temperature: 32–140°F
• Working Humidity: Up to 100% RH
• Temperature Range: 32–140°F
• Temperature Accuracy: ±0.9°F
• Temperature Resolution: 0.1°F

Make everyday water checks faster and more convenient with the 7-in-1 Digital Water Quality Monitor. Keep essential water measurements within easy reach and confidently monitor conditions for aquariums, hydroponics, pools, and more.