【3-in-1 pH Meter】PmoYoKo 3-in-1 pH meter delivers high-precision simultaneous pH, TDS, and temperature readings. This TDS tester offers full water quality analysis for safe use, replacing 3 single-function tools to simplify testing for pools, gardening, and daily use—no device switching needed
• 【High Accuracy pH Meter for Water】TDS meter digital water tester features 0.01 high-resolution chip & premium electrode for fast, accurate readings. Lab-trusted for cosmetics, fermentation, aquariums, R&D, brewing & tank water testing. Lab-grade reliable results, no guesswork—ideal for complex setups
• 【Friendly Backlight】Water tester for drinking water with auto-activated bright backlight. Effortless pH/TDS/temp testing & hydroponic monitoring—no squinting or repeated presses. Smart power keeps backlight on for hours, perfect for nighttime/low-light grow tents/hydro/aeroponic growers
• 【Pocket Size pH Meter for Water】This tiny and handheld TDS meter fits in your pocket so you can carry everywhere for testing aquarium, pool, garden, bath, spa, and even drinking water/liquid mixes , wine, soap, beer. Perfect for on - the - go pH checks
• 【pH Meter to Improve Water Quality】3-in-1 pH/TDS/temp meter for accurate water quality testing. Perfect pH & TDS for daily drinking water. Essential for aquariums—prevents gill irritation, regulates hardness, eases fish stress, tds water tester fits tank setup/changes/disease prevention. Tidy up fish tools & improve fish survival
• 【ATC Digital pH Meter】No need to monitor sample temperature—this water tester for drinking water delivers accurate pH readings across 32°F–140°F (0°C–60°C), eliminating inaccuracies caused by temperature fluctuations
• 【How to calibrate the pH Meter/TDS Meter?】 1. Add pH4.00/pH6.86/pH9.18 buffer powder to water and stir thoroughly 2. Press the ON/OFF button to switch to pH mode, submerge the electrode into the standard solution and wait 5–10 seconds 3. Press and hold the MODE/CAL button for 6 seconds then release;