5-in-1 Digital Water Quality Tester - pH / TDS / EC / Salt / Temperature Meter

This  5-in-1 digital water quality tester (M51) is a reliable tool for monitoring multiple water parameters in one compact device. Equipped with a precision probe and integrated temperature sensor, it delivers accurate measurements for pH, TDS, EC, salinity, and temperature within seconds.

Its clear HD LCD screen displays all readings simultaneously, ensuring effortless monitoring in any environment. With automatic temperature compensation (ATC), you can trust your results to remain stable across varying water conditions.

Slim, lightweight, and easy to carry, the M51 is designed for convenience. Whether you’re testing drinking water, aquariums, swimming pools, hydroponic systems, aquaculture tanks, or laboratory samples, this tester is a versatile solution for everyday water analysis.

Key Features

1. All-in-One Meter  – Measures pH (0–14), TDS (0–19,999 ppm), EC (0–19,999 μS/cm), Salinity (0–19,999 ppt), and Temperature (0–60 °C / 32–140 °F).
2. Precision Measurements – High-sensitivity probe with automatic temperature compensation for reliable accuracy.
3. HD LCD Display – Large backlit screen for easy multi-parameter readings.
4. Compact & Portable – Weighs only 95 g with a slim pen-style design.
5. Wide Applications – Suitable for home, lab, aquariums, swimming pools, hydroponics, and aquaculture.

The M51 multifunction water tester is the go-to device for anyone needing quick, accurate, and portable water analysis.