Digital pH Salt Tester, YINMIK Salinity Meter for Pool, 5 in 1 TDS EC Temp Meter for Hydroponics, Salt ppm Test pen with ATC & Backlight, Accurate device for Koi pond, Aquarium, SPA, Hot Tub, Softener

Product description

• Test TDS Salt for Drinking Water of Water Softeners--Professional TDS and Salinity Tester. As international standards, drinking water ideal TDS is 0-100ppm and the salinity of drinking water purified by a water softener should be kept below 200ppm. You can test the quality of drinking water and check whether your water softener is working correctly with the YINMIK tester. It can also be used in RO systems, tap water, milk, well water, etc. Very suitable for home use, you deserve it.
• A Good Assistant for Aquarium Enthusiasts--Whether you are a saltwater fish or freshwater fish breeder, you need this accurate pH, TDS, salinity, and temperature test pen. This tester helps you maintain a consistent temperature in the fish tank, provides a comfortable pH and salinity environment for your aquarium, and detects whether the water quality you add meets the standards (generally it needs to be below 50ppm, and precious fish needs to be below 10ppm).
• pH ppm and EC Meter for Water Hydroponics--Typical EC values for hydroponic nutrients can range from 500 to 2000 S cm, and the optimal pH value is the slightly acidic range of 5.5-6.5; YINMIK pH EC meter provides the consistency and accuracy readings of your feedings in hydroponic garden system, to keep your plants balance and healthy. Easily measure pH and ppm while growing in DWC hydroponics with the pH ppm meter, and know your water is in the perfect range for maximum nutrient absorption.
• Customer-Friendly Design--Pocket size design, automatic temperature compensation and backlight display function allow you to measure anytime and anywhere. Digital readout eliminates frequent color comparisons and is very friendly to users with color blindness. 5-in-1 tester is more convenient which can measure pH, Salt, TDS, EC and temperature at the same time. We provide 365 days of free returns and full refunds. If you have any questions, please contact us and we will reply within 24 hours!