MARS HYDRO TDS and pH Meter Combo for Water, ±0.02 pH High Accuracy ± 2% F.S Accuracy 3-in-1 TDS EC Temperature Meter for Water Hydroponics, Garden, Pool and Household Drinking - MARS HYDRO pH and TDS Meter Combo

• Versatile Applications: Test data in hydroponics, aquariums, drinking water, pools, and other liquids with quick and stable readings. Accuracy and Measurement Range: pH measurement range of 0-14 with ±0.02 accuracy. TDS meter reads three data types with ±2% accuracy, measuring ranges of 0-9990 ppm, 0-9990 μs/cm, and temperature (0.1-80.0 ℃ or 32.0-176.0 ℉). User-Friendly Features: Lightweight and portable design with backlit LCD screen. Automatic temperature compensation for accurate readings. "Hold" buttons lock readings for easy checking and recording. Auto-off after 2 minutes of non-use. TDS Display Modes: The Mars Hydro TDS meter offers four display modes: TDS+Celsius, EC+Celsius, TDS+Fahrenheit, and EC+Fahrenheit. pH Meter Calibration: Includes three pH calibration buffers for easy calibration. Follow the user manual for detailed instructions.