✔PH meter: Full measurement range of pH 0-14, 0.1 pH range of error; Reliable and quick reading
✔TDS meter: Measurement range of 0-9999 ppm and 2% highly accurate, quick reading
✔Data Hold Function: Hold the measurement to view it out of the water- TDS meter only
✔Great for all home and laboratory TDS & PH testing applications including household drinking water, swimming pools, aquariums, hydroponics
✔Lightweight, handheld design for portability and convenience