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Best pH Testers

6 in 1 Water Quality Tester...
  • ☑️ACCURATE AND RELIABLE TDS METER: Built with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading TDS water quality test meter always be accurate.
  • ☑️3 in 1 UPGRADED 2019: Professional TDS, EC and Temperature Pen with big backlit LCD for easier reading, and auto-lock function for easier use.
  • ☑️EASY AND INSTANTLY: Test result shows on LCD in seconds, the TDS ppm meter will shut off automatically if without operation over 2 minutes.
  • ☑️WIDELY USE TDS TESTER: Test overall drinking water purity to ensure it's healthy, monitor if Reverse Osmosis (RO)/DI System works properly, whether filter need replaced, maintenance aquarium, hydroponics, pool and spa, etc. not ph-tester
  • ☑️ WHAT YOU GET: Digital TDS water tester meter, user manual, BONUS PH Test Strips, cleaning napkin and friendly customer service.
Milwaukee pH58 LED Combination...
  • 0.01 pH Resolution
  • Easy to use
SX610 Waterproof pH Pen...
  • Easy SINGLE-Button Operation, Smallest Pen-Style design with replaceable probe (good for test tube measurements)
  • AUTO Calibration with auto buffer recognition; Auto Temperature Compensation (ATC) ensures accuracy in variant temperatures (0-60.0C)
  • COMPLETE KIT with READY-TO-USE calibration solution, KCl storage solution, and batteries in a portable carrying case
  • Intelligent functions: temperature unit switch from F to C, automatic power-off, low battery alarm, and pH probe invalidation reminder
  • AUTO RECOGNITION and REMINDER of stable values improves consistency, saving you the trouble of guessing when to manually hold measurement
Apera Instruments AI316...
  • Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner
  • Replaceable multi-parameter probe with easy installation
  • When the smiley face icon stays on screen, it's the right time to record the measurements.
  • LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp. + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings
  • Complete kit with ready-to-use calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a portable carrying case
Bluelab METCOM Combo Meter for...
  • Measures pH, temperature and (tds) EC, ppm 500, ppm 700 and CF with lab quality glass that can be used for the pool, drinking water, hydroponics, brewing, and growing
  • EASY two point calibration and auto temperature compensation makes this digital meter a handy tool with backlit LCD display and calibration reminders
  • Quickly monitor your nutrient level to maximize your grow and ensure plants get the balanced feed they need
  • Other features: auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA batteries and calibration solution; Works with Bluelab Leap pH Probe for direct media measurements
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 5 Year Limited Warranty with proof of purchase
Dr.meter 0.01 Resolution High...
  • ▶ 【Automatic Calibration】: Often troubled by calibration problem? Just one touch button can help you calibrate the digital pH tester. Featuring a three-point calibration method with simple calibration procedures, the Dr.meter pH testing device can automatically identify the calibration liquid to give you the pH reading almost in a flash.
  • ▶ 【Convenient pH Value Reading】: Get the job done with ease. Ready to read the pH value? Just know the liquid quality with one-button lock reading function. It really is that easy.
  • ▶ 【utomatic Temperature Compensation】: With automatic temperature compensation function (ATC), the Dr.meter pH meter can solve possible inaccuracy caused by the change of liquid temperature, making the pH more accurate.
  • ▶ 【High Accuracy】: Have you ever seen a digital pH meter designed with premium accuracy together with fast response? You can do now with Dr.meter pH tester. Equipped with high-quality and high-accuracy algorithm chip and electrode, the Dr.meter pH tester is the perfect choice for solution quality testing.
  • ▶ 【Wide Application】: We've got covered all pH testing occasion you need! Boosting with pocket size, the Dr.meter pH tester is ideal for daily household, teaching and testing use. It is suitable for testing pH of drinking water, swimming pool, aquarium, spa, hydroponics, food, wine and beer making and more.
Apera Instruments AI209 Value...
  • Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)
  • Backed by Apera quality pH sensor with low impedance, ensuring high response rate
  • Comes in a rugged carrying case with pH 4&7 buffers and a lanyard
  • Auto recognition of stable values improves consistency, so you don't have to guess when to manually hold measurement
  • Up to 2000 hours' continuous operation, powered by AAA batteries
Covery 3 in 1 Soil Tester...
  • 🎄🎄🎄WARRANTY-- For 18 months after the date of purchase, we take care of all quality-related issues with a REPLACEMENT or REFUND. Pls CONTACT US at the first time if you got the defective item from Covery Store.
  • 🌼🌼🌼 FUNCTIONs -- 1,Measures moisture content of soil to lets you know when to water 2, Helps you determine if plant is getting adequate light 3, Helps you control PH level in soil, acidic or alkaline is suitable for your plants, You will never plant your lovely flowers into high-acid or Extreme alkalinity soil
  • 🍀🍀🍀HOW TO USE -- No batteries needed, Indoor or outdoor use. Simply insert the probes into the soil about 4 inches, and you'll get your reading Ideal tool for indoor/outdoor plants, help your plants grow healthy and strong.Please tester into the soil before the soil is moistened with water, 10 cm above the probe to be inserted, the most accurate measured
  • 🌺🌺🌺 NOTICE -- Due to small package, we only give a part of the plant reference, some plants aren't on it, please go to the professional website to get.
  • 🌻🌻🌻IMPORTANT TIPs --1, Do not touch the stone or hard rock soil, if the soil is too hard and dry, easy to damage the probes. 2. Design for testing soil ONLY. 3. After using, need to clean and wipe the probes.4.measurement of moisture and pH must be viewed while the unit is in the soil,And, the tester must be kept in the soil for 10 minutes or more.


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