Digital Pool Water PH Tester - Multifunctional 4 in 1 PH Meter for Water/TDS/EC/Thermometer, TDS EC Meter Digital Water Tester with LCD Display for Drinking Water Swimming Pools Aquariums Hydroponics
Ranked #298 in Water Test Kits
Nuaoi

Digital Pool Water PH Tester - Multifunctional 4 in 1 PH Meter for Water/TDS/EC/Thermometer, TDS EC Meter Digital Water Tester with LCD Display for Drinking Water Swimming Pools Aquariums Hydroponics

$15.46$22.09
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Deal ends 2/1/2026

Specifications

Color
Red
Dimensions
0.78 x 1.57 x 7.22

About this item

  • 4 in 1 Digital Pool Water Tester - Worried about your pool water? We've got you covered. Our water ph tester can measure pH, EC, TDS and temperature; Simply press the (MODE/CAL) button to switch between pH, EC (μS/cm), TDS (ppm) and read the values. Corresponding pH measurement range: 0.00-14.00 pH; Measuring range EC 0-9990µS/cm; TDS range: 0-9990ppm. Press and hold the HOLD/TEMP button to switch between °F and °C, easily monitor your water quality every day, so you always know what’s going on
  • Wide Application TDS Water Meter - The ph meter for water is your go-to solution for keeping water quality in check across a wide range of settings. Perfect for swimming pools, hot tubs, spas, aquariums, hydroponics, and even drinking water—this all-in-one digital water tester helps you monitor pH, EC, TDS and temperature with ease. Whether you're a pool owner, aquarium hobbyist, or into hydroponic gardening, this water quality tester makes routine water testing simple, accurate, and reliable
  • Fast & Accurate Water Pool Tester You Can Trust - Equipped with a high-quality titanium alloy probe, the NUAOI digital ph EC meter delivers fast, reliable results for measuring water purity. Paired with an upgraded pH sensor featuring a precision chip, it ensures stable readings without annoying jumps or fluctuations. So this pH/TDS meter can help you find out quality water value. Whether you're testing drinking water, a pool, or your hydroponics setup, you’ll get accurate results every time
  • Unique Design - The PH pool tester features a green backlit LCD screen for easy reading in any lighting condition, plus a one-button hold function to lock in results—even after removing it from the water. Built with automatic temperature compensation (ATC), it delivers precise pH readings across a wide range of temperatures (32°F–140°F), so you never have to worry about fluctuating liquid temps. Durable and reliable, it's a smart, long-term investment for consistent water quality testing
  • PH Pool Water Testing Kit is Easy to Calibrate - Our pH meter pool PH test kit is very easy to calibrate during you use, every customer could complete the calibration according to the user manual. We also offered 3 bags of buffer solution powder(1*PH 4.0/1*PH 6.86/1*PH 9.18) in the product package. For any operation issues, restore the factory settings. Additionally, for precise pH measurement, use the included pH calibration powder to recalibrate after restoring the factory settings