Soil -PH Meter and Soil PH Tester Set Water Quality Tester High Accuracy 0-14 PH Measurement Range for Drinking water aquariums Swimming Highlights generic brand PH Meter and Soil PH Tester Set Water Quality Tester High Accuracy 0-14 PH Measure Range for Drinking Water Aquariums Swimming Description: Includes 1 PH meter + 1 TDS & EC meter + 1 soil tester kit (this is normal phenomenon , for PH, you need to buy the calibration powder yourself for calibration, while TDS needs to be calibrated in salt water) All use anti-oxidation circuit board, which can be applied and stored in a humid environment. High-definition backlit screen, intelligent color change reminder, easy to get data. PH measurement range: 0~14PH, accuracy: 0.01 PH. The pH meter can tell you the acid-base value. PH have automatic temperature compensation function. TDS: 0~9990ppm, Accuracy: 2%. The 3 in 1 TDS meter can measure TDS, EC and liquid temperature in either Fahrenheit or Celsius. TDS is for testing water purifier quality with BACKLIGHT FUNCTION, convenient to read; The soil test kit just needs to insert the probes into the soil about 4-6 inches and wait about 10 seconds to read the intuitive data. range: 0-2000lux, no battery required. The pH meter and TDS can test water hardness and pH, which can effectively guarantee water quality and health. They are suitable for multiple occasions, such as drinking water, fish farming, sewage analysis, laboratories, plant cultivation, swimming pools, etc. The soil tester is applicable to plants, garden, lawn and farm such as rice/vegetables/flowers etc. specification: Material: plastic. The pH meter and TDS meter need battery: 2 x AA batteries (not included) Size chart: TDS meter: 3.1x1.5x15.4cm/1.22x0.59x6.06inch. PH meter: 2.5x1.4x15.5m/0.98x0.55x6.1inch. Soil pH tester: 26x6.2x4cm/10.24x2.441.57inch. Package includes: 1 Piece TDS Meter. 1 piece PH meter. 1 Piece Soil pH Tester. Note: Color may be slightly different due to the color calibration of each individual monitor. Please allow slight measurement deviation due to manual measurement.