PlayDen PH Meter Water, PH/TDS/EC/Salinity/Thermometer 5 in 1 pH Value Meter with LCD Display, Automatic Temperature Compensation pH Pool Tester, High Precision Drinking Water Tester

"Multifunctional 5-in-1 pH meter: This water tester measures pH value, salinity, EC, TDS, and temperature. Simply press the button (MODE/CAL) to switch and read the values. Hold the HOLD/TEMP button to switch between Celsius and Fahrenheit. This not only meets your various water testing requirements, but also saves you time, making this pH meter a helpful water testing kit for your water quality. Automatic temperature compensation: Provides full pH value measurements from 0-14 with temperature compensation for more precise results. The pH meter measures sample values in a temperature range of 32°F to 140°F. Temperature fluctuations do not affect the accuracy of the test results. Whether in winter or summer, you get precise values. Large display with backlight: More comfortable reading! The high-contrast backlight makes reading easier in different bright and dark environments. The large display allows for the simultaneous display of pH and temperature values, making it more efficient and time-saving. The pH tester is powered by 4 durable, easily replaceable LR44 1.5V batteries. After 5 minutes of inactivity, it automatically turns off to save energy. Easy calibration: Automatic 3-point calibration at 4.00, 6.86, and 9.18. You don't have to worry about calibration. The pH meter is factory calibrated and can be used immediately. For frequent use, calibration is recommended every 2 weeks, and for irregular use, once a month. Wide applications: The PH EC TDS salt pool thermometer meter is versatile and suitable for various areas: swimming pools, saltwater pools, hot tubs, spas, aquariums, aquaculture, hydroponics, permeate water, pool water, drinking water, tap water, irrigation water, pond water, garden water, coffee, fruit juice, brewed wine, beer, etc. Our customer service: For any questions about our pH water tester, feel free to contact us! Our team will help you solve your problem within 24 hours."