Top 10 Hydroponic pH Meter – Lab pH Meters

As an Amazon Associate I earn from qualifying purchases.

1. VIVOSUN

#ad

0.05ph High Accuracy Pen Type pH Meter +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter, VIVOSUN pH and TDS Meter Combo

#ad
VIVOSUN #ad - Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools. 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 directly and it could last for 1 year without second calibration; So 1413 calibraiton solution is not included. Note: this meter can't test sea water. 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%, 01- 800°c, 32. 0-176. 0°f.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Part Number4336465266

2. PentaBeauty

#ad

PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range, TDS Meter for Water/Brewing/Food/Soil/Sauce/Laboratory, Digital PH Tester, PH Meter

#ad
PentaBeauty #ad - Widely use: ideal for household or laboratory use; Suitable for testing pH balance of drinking water, pool, aquarium, Spa, RO system, or hydroponics; Appropriate for wide range of applications. Beats the heck out of trying to see the colors of a litmus strip.

Make you satisfied with the products: come with 1x ph meter, 1x user manual, 3x 1. 5v lr44 button cellsbuild-in, 3x PH Buffer Powders. Automatic temperature compensation: no more need to take care about the temperature of testing liquid, as ph meter has built in ATC automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0°C - 80°C 32°F - 176°F.

Lightweight and easy to use: just remove the protective cap and immerse the PH meter electrode in the solution and press the button to be measured. The included detailed manual will show you how to get the best accurate and stable reading. High accuracy: ph tester has a sensitive electrode sensor, simply press "ON", It only takes a few seconds for your result to appear on screen. Read accurate pH levels.
BrandPentaBeauty #ad
ManufacturerPentaBeauty #ad
Part Number000030

3. General Hydroponics

#ad

General Hydroponics HGC722080 pH Control Kit for a Balanced Nutrient Solution

#ad
General Hydroponics #ad - Simply fill a test-tube halfway with nutrient, add a few drops of pH test Indicator, and observe the coloration of the liquid in the test vial. General hydroponics pH control kit makes pH testing easy. General hydroponics ph control kit contains 8 ounce pH up, 8 ounce pH down, 1 ounce indicator and vial. Many growers prefer our pH test kit to expensive electronic meters because of its reliability and ease of use.
BrandGeneral Hydroponics #ad
ManufacturerGeneral Hydroponics #ad
Height2.7 Inches
Length5.8 Inches
Weight1.5 Pounds
Width4.8 Inches
Part Number722080
ModelHGC722080

4. Apera Instruments, LLC

#ad

±0.1 pH Accuracy, Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit

#ad
Apera Instruments, LLC #ad - Compensation atc ensures accuracy in various temperatures 32 to 122F. Temp. Easy auto. Backed by apera quality pH sensor with low impedance, ensuring high response rate. Up to 2000 hours' continuous operation, powered by AAA batteries. Auto recognition of stable values improves consistency, so you don't have to guess when to manually hold measurement. Calibration with buffer recognition; auto. Comes in a rugged carrying case with pH 4&7 buffers and a lanyard.
BrandApera Instruments, LLC #ad
ManufacturerApera Instruments #ad
Height1.18 Inches
Length7.01 Inches
Weight0.24 Pounds
Width1.61 Inches
Part NumberAI209
ModelAI209
WarrantyTwo-Year limited warranty for the instrument, Six-Month limited warranty for the electrode(s).

5. Bluelab

#ad

Temperature, Easy Calibration and Wall Mounted, and Conductivity Measures, Bluelab MONGUA Guardian Monitor for pH

#ad
Bluelab #ad - Easy two point calibration and auto temperature compensation makes this digital meter a handy tool with backlit LCD display and calibration reminders. Made in new zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 2 Year Limited Warranty with proof of purchase.

Other features: international power supply, high RF tolerance, units for temperature; KIT INCLUDES calibration solution. 24/7 monitor for your nutrient and ph level to maximize your grow and ensure plants get the balanced feed they need; high and low alarm when outside parameters. Mountable unit measures ph, ppm 500, brewing, drinking water, ppm 700 and CF with lab quality glass that can be used for the pool, hydroponics, temperature and tds EC, and growing.
BrandBluelab #ad
ManufacturerBluelab Corporation Limited - Import (NZ) #ad
Height1.57 Inches
Length7.6 Inches
Weight0.48 Pounds
Width4.92 Inches
Part Number716336
ModelBLU27100
WarrantyTwo year free repair or replacement guarantee. 6 month guarantee for ph probe

6. General Hydroponics

#ad

Micro Combo Fertilizer set, Bloom, 1 Quart Pack of 3, General Hydroponics Flora Grow

#ad
General Hydroponics #ad - Ph balanced for ease of use; nasa and Antarctic research scientists choose Flora Series -- because of its superior formulation and reliability. Users can adjust mixtures to suit specific plant needs; Enhances flavor, nutrition, aroma and essential oils in both hydroponic and soil cultivated plants. Contains highly purified concentrates for maximum solubility. Gh flora series is the original building block Nutrient System imitated but never duplicated; Contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality.
BrandGeneral Hydroponics #ad
ManufacturerGeneral Hydroponics #ad
Height8 Inches
Length8 Inches
Weight6 Pounds
Width4 Inches
Part NumberGHFLORAQUARTS
Model718.040.120.010

7. Bluelab

#ad

Easy Calibration, Bluelab METCOM Combo Meter for pH, and Conductivity Measures, Temperature

#ad
Bluelab #ad - Made in new zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 5 Year Limited Warranty with proof of purchase. Quickly monitor your nutrient level to maximize your grow and ensure plants get the balanced feed they need.

Measures ph, hydroponics, temperature and tds ec, ppm 700 and CF with lab quality glass that can be used for the pool, brewing, drinking water, ppm 500, and growing. Easy two point calibration and auto temperature compensation makes this digital meter a handy tool with backlit LCD display and calibration reminders. 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.
BrandBluelab #ad
ManufacturerBluelab Corporation Limited - Import (NZ) #ad
Height1.49 Inches
Length5.7 Inches
Weight0.33 Pounds
Width3 Inches
Part NumberBLU2300E
ModelBLU2300E
WarrantyFive year free repair or replacement guarantee. 6 months for the ph probe

8. Dr.meter

#ad

0-14pH Measurement Range, Dr.meter PH100-V 0.01 Resolution High Accuracy Pocket Size pH Meter with ATC

#ad
Dr.meter #ad - If you have not used the pH meter for a long time and forget to add PH4. 0 buffer to the sponge, please confirm whether the sponge in the electrode protective cover is wet. Automatic calibration: often troubled by calibration problem? just one touch button can help you calibrate the digital pH tester.

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. Convenient ph value reading: get the job done with ease. 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. If not, please put the composite electrode into the pH4.

0 buffer or tap water for more than 24H before use, and then calibrate and use it. Ready to read the ph value? Just know the liquid quality with one-button lock reading function. It really is that easy. 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. Warm tips: after each use, please drop in an appropriate amount of ph 4.
BrandDr.meter #ad
ManufacturerDr.meter #ad
Height1.9 Inches
Length7.8 Inches
Width2.9 Inches
Part NumberPH100-V
ModelPH100-V

9. GroTheory

#ad

0.05ph High Accuracy Pen Type pH Meter, GroTheory PH Meter and TDS Meter Combo, PPM Digital Water Tester, Readout Accuracy 3-in-1 TDS EC Temperature Meter, PH Tester Digital

#ad
GroTheory #ad - Ph have the function of automatic Temperature Compensation, the measuring data won’t be influenced by the water temperature but influenced by the air temperature. Tds meter have the function of automatic Temperature Compensation, the measuring data won’t be influenced by the water temperature but influenced by the air temperature.

Ph meter: 001 high accuracy hand-held ph meter. The ph meter can tell you the acid-basic value. Extennsive use: suitable for testing drinking water, ro system, pool, you can calibrate the Tester with One Touch Button Using Buffer Powder. Tds meter: 0~9990 ppm, accuracy: ±1%. Please ensure there is no water in PH & TDS Meter After Use, aquarium, or hydroponics. Tds tester and ph tester have small size and low weight, Comes with protective case, convenient for you to take it when go outside.

3 in 1 tds meter can measure tds, ec and liquid temperature in Fahrenheit or Degree Celsius. Excellent after-sales: if you have any questions about the PH Meter and TDS Meter Combo, please feel free to contact us and let us know how to make it better. Quick read and easy use: with the help of ph tester and tds tester, easy to be carried, you can acknowledge the water quality and the PH data in 5 seconds. Ph measure range: 0~14ph, accuracy: ±0
BrandGroTheory #ad
ManufacturerGrotheory #ad
Part NumberPH Meter and TDS Meter Combo
ModelPH Meter and TDS Meter Combo

10. Apera Instruments, LLC

#ad

±0.01 pH Accuracy, Replaceable Probe, Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit

#ad
Apera Instruments, LLC #ad - Accuracy: 001 ph; range: -2. 00 to 16. 00 ph, 32 to 122˚f 0 to 50˚C; Auto. Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap.

Easy 1-3 points auto. Large lcd with 3 backlit colors indicating different modes, dual display of temp. Ph, and reminders of completed calibrations and stable readings. Note: a few drops of water are added to the electrode cap before the product leaves the factory. Pools&spas, beverage, etc. High quality replaceable glass pH probe, cooling towers, hydroponics, environmental monitoring, suitable for regular water solutions e. G. Power-off: 8 minutes without operation. Compensation atc ensures accuracy in various temperatures 32-122˚F. This is to maintain the sensitivity of the electrode. Calibration, 4. 00, recognizes 5 types of solutions 1. 68, 7. 00, 1001, 12. 46; auto Temp.
BrandApera Instruments, LLC #ad
ManufacturerApera Instruments #ad
Height1.6 Inches
Length7 Inches
Weight0.29 Pounds
Width1.6 Inches
Part NumberAI311
ModelAI311
WarrantyTwo-Year limited warranty for the instrument, Six-Month limited warranty for the electrode(s).