Reddit reviews KETOTEK Water Quality Test Meter, PH Meter TDS Meter 2 in 1 Kit with 0-16.00PH and 0-9990 ppm Measure Range for Hydroponics, Aquariums, Drinking Water

COST-EFFECTIVE PRODUCT PARTNER. It would be more economical and convenient than purchasing it separately. The testing data from PH meter and TDS meter all are practical. The pen meter partner also can be separately used whenever you need.WIDELY USED AND ACCURATE. Digital TDS meter has measurement range 0-9990ppm and ±2% accuracy, PH meter has measurement range 0.00- 14.00PH, 0.01PH accuracy and 0.01PH resolution.AUTO-OFF FUNCTION AND EASY TO USE. Digital TDS meter and PH meter both have the function of Auto-off, it will automatically shut off with inactivity to save the battery’s life. The TDS meter and PH meter both are easy to use, just need to press “ON/OFF” to open and use it, and just need to press “ON/OFF” to close it.AUTOMATIC TEMPERATURE COMPENSATION ( ATC ). Digital ppm tester and ph tester both have the function of ATC, the measuring data won’t be influenced by the water temperature, no matter testing the ppm or ph of the water.SMALL SIZE AND POCKET PORTABLE. TDS tester and PH tester have small size and low weight as a pen, they are easy to be carried, and convenient for you to take it in your pocket when you go out.