Overview Color : Grey Brand : PmoYoKo Product Dimensions : 1.5"W x 7.2"H Item Weight : 0.17 Kilograms Battery Description : Alkaline About this item 【3-in-1 pH Meter】pH meter has a three-in-one function, which can measure PH, TDS and temperature with high precision at the same time. All-round measurement of water quality to ensure healthy water quality. Replaces 3 single - use tools, simplifying water testing for pool care, gardening, and daily use—no more switching devices. 【High Accuracy pH Meter for Water】0.01 Resolution High-accuracy algorithm chip and electrode of our TDS meter digital pH meter ensure accurate and fast response. Trusted by lab workers for pH testing in cosmetics, fermentation, and aquarium monitoring. Perfect for checking solution pH during R&D, tracking brew acidity, or ensuring tank water balance. No more guesswork—get reliable, lab - standard results every time, even in complex setups! 【Friendly Backlight 】Our digital ph meter auto - activating bright backlight works in dim grow spaces . Check pH/TDS of water reservoir, test solution temp, monitor Aero Garden and hydroponic systems—no squinting or repeated button presses. pH meter with smart power can keep the glow on for HOURS, perfect for nighttime checks or hard to read TDS in low - light grow tents. Ideal for hydroponic and aeroponic growers! 【Automatic Temperature Compensation Digital pH Meter】No longer need to pay attention to the temperature of testing liquid, pH meter can accurately determine the pH value of the sample in the temperature range of 32°F-140°F(0°C-60°C), so as to solve the inaccurate problem caused by changing the liquid temperature. 【Pocket Size pH Meter for Water】This tiny and handheld pH tester 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】This pH/TDS meter can help you find out quality water value. Water with equal pH, TDS levels are perfect for people's daily needs for drinking water.Aquarium Hobbyists Must-Have! Tests pH to prevent fish gill irritation, TDS to control water hardness, and temp to reduce fish stress—covers tank setup, water changes, and disease prevention. Solves' cluttered fish-keeping tools' hassle and supports better fish survival. 【How to calibrate the pH Meter/TDS Meter?】 1. Add pH4.00/pH6.86/pH9.18 buffer powder into water and stir it. 2. Press the ON/OFF button and adjust to pH mode. Put the electrode into pH4.00/pH6.86/pH9.18 standard solution and wait 5~10 seconds. 3. Press and hold the MODE/CAL button and release after 6 seconds; wait pH4.00/pH6.86/pH9.18 flash 3 times till readings are no longer flashing, finish the pH calibration. 【Tips】 For better using experience, we recommend to soak the tds meter digital water tester in clear water for 5 minutes before starting calibration after receive the product. Because it may cause inaccurate readings if customer immediate use for the first time.
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