best ph tester

No. 1

VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter...

  • Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools
  • pH meter: Full measurement range of pH 0 - 14, reliable and quick readings
  • 3-in-1 TDS meter: Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F. Note: This meter can't test...
  • Comes with protective case; Lightweight, handheld design for portability and convenience
  • Due to recently reviews about 1413 solution, please note that TDS Meter had been calibrated by 1413 solution in advance; You can use it...
No. 2

Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit,...

  • 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
No. 3

Sonkir Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester...

  • Kindly NOTE: This soil tester can not be applied to test pH value of any other liquid. If the soil is too dry the indicator will not...
  • 3-IN-1 FUNCTION: Test soil moisture, pH value and sunlight level of plant with our soil meter, helps you specialize in grasping when...
  • ACCURATE & RELIABLE: Double-needle Detection Technology strongly enhances the speed and accuracy of detecting and analyzing soil...
  • EASY TO USE: No batteries needed, just insert the sensor probe into the soil about 2-4 inches, toggle switch to test moisture, pH,...
  • INDOOR & OUTDOOR USE: Design to be lightweight and portable, easy to carry around for outdoor use, ideal soil test tool kit for home...
No. 4

PH Meter with Automatic Calibration - 7Pros High Accuracy Pen Type...

  • EASY MEASUREMENT AND ACCURATE RESULTS – no more time consuming paper strips or other inaccurate pH test chemicals, our device is a...
  • AUTOMATIC CALIBRATION – our 7Pros PH meter comes factory calibrated, but recalibration is required in case of long period of...
  • IDEAL FOR ANY HOUSEHOLD- You can use this small, but powerful, device to measure your aquarium, pool, pond in a garden, bath tub to...
  • FAST RESULTS, CONVENIENT SIZE - it only takes a few seconds for your result to appear on screen. Simply press "ON", stir gently and the...
  • AUTOMATIC TEMPERATURE COMPENSATION - no more need to take care about the temperature of testing liquid, as 7Pros meter has built in...
No. 5

Digital PH Meter Water Quality Tester 0.01 Accuracy Measurement Range...

  • Built-in automatic temperature compensation system: no need to worry about measuring the temperature of the liquid, this PH meter has...
  • Simpler operation, easy to use: press the ON/OFF button to turn on the pH meter, immerse the front end of the pH meter in the test...
  • Higher accuracy, faster measurement speed: the glass electrode on the front of the pH meter allows you to get higher precision readings...
  • Compact and lightweight, it's easy to carry: it's only 15.5*3*2mm and weighs only 46g. It fits in your pocket and handbag
  • IDEAL FOR ANY HOUSEHOLD---You can use this small, but powerful, device to measure your aquarium, pool, pond in a garden, bath tub to...
No. 6

Bluelab PENPH pH Pen Fully Waterproof Pocket Tester, Easy Calibration,...

  • Measures pH in solution for acid or alkaline conditions to make precise up and down adjustments with lab quality glass probe used for...
  • EASY two point calibration and auto temperature compensation makes this digital meter a handy tool with backlit LCD display and...
  • Double junction probe improves accuracy, reliability, and probe lifespan compared to regular probes, more accurate than comparable...
  • Other features: auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA battery, lanyard, and calibration...
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 1 Year Limited Warranty with...
No. 7

Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester...

  • ✔Auto calibration: The pH meter has an auto temperature compensation feature that adjusts to water temperatures and water quality to...
  • ✔Widely use: Ideal for household or laboratory use; Suitable for testing pH balance of drinking water, Pool, aquarium, through...
  • ✔ automatic temperature compensation: No more need to take care about the temperature of testing liquid, as ph. meter has built in...
  • ✔Make You Satisfied With The Products: Come with 1x PH meter, 1x user manual, 3x 1. 5V LR44 button cells(build-in), 3x PH Buffer...
  • ✔Lightweight and easy to use: Just remove the protective cap and immerse the PH meter electrode in the solution and press the button...
No. 8

Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket...

  • NOTE: A few drops of water are added to the electrode cap before the product leaves the factory. This is to maintain the sensitivity of...
  • Accuracy: 0.01 pH; range: -2.00 to 16.00 pH, 32 to 122˚F (0 to 50˚C); Auto. Power-Off: 8 minutes without operation
  • Easy 1-3 points auto. calibration, recognizes 5 types of solutions (1.68, 4.00, 7.00, 10.01, 12.46); Auto Temp. Compensation (ATC)...
  • High quality replaceable glass pH probe, suitable for regular water solutions e.g. pools&spas, hydroponics, environmental monitoring,...
  • Large LCD with 3 backlit colors (indicating different modes), dual display of temp./pH, and reminders of completed calibrations and...
No. 9

Fivota pH Meter, Digital pH Tester/Water Quality Tester for Drinking...

  • Upgraded pH Meter: This advanced pH tester features Automatic Temperature Compensation (ATC) function that means it will automatically...
  • Accurate and Reliable Results: The meter measures liquid pH values with a range of 0-14, +/- 0.1 pH accuracy, and LCD display makes you...
  • Easy to Use: Remove the protective cap of meter, rinse the electrode with pure water or distilled water, turn meter on by switching the...
  • Wide Applications: It can be used to test pH values of household drinking water, RO system, tap water, spas, hot tub, swimming pool,...
  • Small and Light: The Water Quality Tester is easy to carry, only 15.5 * 3 * 2mm and weighs only 46g. It fits your pocket and handbag.
No. 10

Wiztech Digital PH Meter with ATC: 3 in 1 PH TDS Temp - High Accuracy...

  • 3-in-1 water quality test: Wiztech PH meter is designed in 3-in-1 format. PH, TDS and temperature can be measured simultaneously with...
  • ±0.1 pH Accuracy and 3-Point Calibration: With high sensitivity glass probe, Wiztech PH meter’s full measurement range of 0-14pH,...
  • Backlit LCD Design: Don't worry about seeing the displayed value when there is insufficient light. Wiztech PH meter features a green...
  • Automatic Temperature Compensation: No longer need to pay attention to the temperature of testing liquid, Wiztech pH meter can...
  • Wide Application: Ideal for household and laboratory pH testing applications, including drinking water, swimming pool, pond, beer...

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