4-in-1 Water Quality Test: With 4-in-1 pH tester, which can measure pH, EC, TDS, and Temp value with high precision at the same time. All-round measurement of water quality to ensure healthy water quality.
PH Meter with Automatic Temperature Compensation: Temperature will affect the reading level, and automatic temperature compensation can ensure that you get the best reading. Our digital pH meter has a better range of 0°C-60°C (32°F-140°F). therefore, it can solve the possible errors caused by the perfect change of liquid temperature, so as to make the pH reading more accurate.