The Voluntary Sector Initiative is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more

Top 10 Blue Lab Ph Meter of 2020 – Consumer Guide & Reviews

Rank No. #1
Bluelab PENPH pH Pen Fully Waterproof Pocket Tester, Easy Calibration, Double Junction Probe for Improved Accuracy and Durability
  • Measures pH in solution for acid or alkaline conditions to make precise up and down adjustments with lab quality glass probe 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
  • Double junction probe improves accuracy, reliability, and probe lifespan compared to regular probes, more accurate than comparable pens, test strips and other testing methods
  • Other features: auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA battery, lanyard, and calibration solution
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 1 Year Limited Warranty with proof of purchase
SaleRank No. #2
Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy Calibration
  • 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
Rank No. #3
Bluelab MONGUA Guardian Monitor for pH, Temperature, and Conductivity Measures, Easy Calibration and Wall Mounted
  • Mountable unit 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
  • 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
  • Other features: international power supply, high RF tolerance, units for temperature; KIT INCLUDES calibration solution
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 2 Year Limited Warranty with proof of purchase
SaleRank No. #4
Bluelab PROBPH pH Probe, Replacement Probe with BNC Fitting, Easy Calibration
  • Replacement pH probe for Bluelab meters used for measuring in solution
  • Fully waterproof probe is easy to clean and calibrate
  • Gel filled with double junction reference to improve lifespan
  • Made with lab quality glass; Probe holder included; BNC fitting with 6.6ft standard cable
  • Supplied by Bluelab, the industry leader in hydroponic testing equipment; 6 Month Limited Warranty with proof of purchase
Rank No. #5
Bluelab PENCON Conductivity Pen Fully Waterproof Pocket Tester, CF, EC, PPM 500, PPM 700
  • Conductivity pen can monitor your nutrient level to maximize your grow and ensure plants get the balanced feed they need; calibration optional
  • Auto temperature compensation makes this digital meter a handy tool with backlit LCD display and selectable units
  • Complete your monitor and controller system with other testers and meters from Bluelab
  • Other features: auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA battery
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 1 Year Limited Warranty with proof of purchase
Rank No. #6
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy
  • 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 the electrode. Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap
  • 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) ensures accuracy in various temperatures (32-122˚F)
  • High quality replaceable glass pH probe, suitable for regular water solutions e.g. pools&spas, hydroponics, environmental monitoring, cooling towers, beverage, etc.
  • Large LCD with 3 backlit colors (indicating different modes), dual display of temp./pH, and reminders of completed calibrations and stable readings
Rank No. #7
Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
  • 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
SaleRank No. #8
Apera Instruments AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit
  • 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
Rank No. #9
VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature 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 sea water.
  • 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
SaleRank No. #10
PH Meter, 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
  • ✔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. The included detailed manual will show you how to get the best accurate and stable reading.
  • ✔WIDELY USE: Ideal for household or laboratory use; Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wide range of applications
  • ✔ 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)
  • ✔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 Powders.
  • ✔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. Beats the heck out of trying to see the colors of a litmus strip.
SaleRank No. #11
Bluelab pH 4.0 Calibration Solution 500 ml, pH 7.0 Calibration Solution 500 ml
  • BAY HYDRO LLC Ships in 24 HOURS, Don't believe the Estimated Date, As we are "SUPER FAST
Rank No. #12
Bluelab MONGUACON Guardian Monitor Connect for pH, Temperature, and Conductivity Measures, Easy Calibration and Data Logging (Connect Stick not Included)
  • Mountable unit 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; Data logging with Bluelab Connect software (Connect stick sold separately)
  • 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
  • Other features: international power supply, high RF tolerance, units for temperature; KIT INCLUDES calibration solution
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 2 Year Limited Warranty with proof of purchase
Rank No. #13
Bluelab CONTPH pH Controller with Monitoring and Dosing of Solution pH Levels
  • Measures and controls (doser) pH in solution for acid or alkaline conditions to make precise up and down adjustments with lab quality glass probe 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
  • 24/7 monitor for your ph level to maximize your grow and ensure plants get the balanced feed they need; high and low alarm when outside parameters with safety lockout
  • Automated dosing with intuitive on-time/off-time for single-direction control, replaceable peristaltic pump; KIT INCLUDES: pH and temperature probes
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 2 Year Limited Warranty with proof of purchase
SaleRank No. #14
Dr.meter PH100-V 0.01 Resolution High Accuracy Pocket Size pH Meter with ATC, 0-14pH Measurement Range
  • ▶ 【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.
  • ▶ 【Warm Tips】: After each use, please confirm whether the sponge in the electrode protective cover is wet. If not, please drop in an appropriate amount of pH 4.0 solution in time. If you have not used the pH meter for a long time and forget to add PH4.0 buffer to the sponge, 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.
Rank No. #15
Bluelab METMULTI Multimedia pH Meter for Soil, Coco, Rockwool, Rootzone and Solution, Easy Calibration
  • Measures pH in media for acid or alkaline conditions to make precise up and down adjustments with lab quality probe used for the pool, drinking water, hydroponics, brewing, and growing in rockwool, soil, etc.
  • Easy two point calibration makes this digital meter a handy tool with backlit LCD display and calibration reminders
  • Monitor for your ph level to maximize your grow and ensure plants get the balanced feed they need
  • Other features: auto off function, low battery indicator; KIT INCLUDES: AAA batteries and calibration solution; Includes 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 (6 month warranty for probe)
Rank No. #16
Bluelab PENPH pH Pen, Ultimate Handy Solution for Measuring pH and Temperature
  • Measures pH and Temperature
  • Backlit LCD display
  • Successful pH Calibration indicator
  • Fully waterproof
  • Automatic Temperature Compensation
Rank No. #17
Apera Instruments PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
  • Equipped with 201T-F 3-in-1 combination pH electrode, Auto temp. Compensation, measuring pH and temperature simultaneously
  • Advanced Auto. calibration mode with calibration guide and self-diagnosis
  • Advanced digital processing technology helps generate quick and Stable readings
  • Comes with an easy-to-install electrode holder and pre-mixed calibration solutions
  • IP54 spill-proof and dust-proof, durable and reliable; 50 Groups of data storage
Rank No. #18
Pocket Digital PH Meter Tester Aquarium LCD Pen Monitor PH 0.0-14.0 PH with ATC, Control of Quality Water and ph, Swimming Pools, Household Drinking and Aquarium Water
  • Special alloy sensor: A special alloy sensor for the PH meter that allows faster and more accurate testing of pH and temperature.
  • ATC automatic temperature compensation system: The pH meter can automatically balance the temperature of the test liquid and reduce the error caused by measuring the temperature difference of the liquid.
  • Detachable probe: The PH probe of the PH meter can be removed. If you accidentally break the glass electrode, you don't need to buy a new PH meter. You can purchase a new PH probe to replace it.
  • COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a rugged portable case
  • Simple and fast: Just turn on the pH tester and gently stir the water and an accurate reading will appear in a few seconds. If there is no operation for 5 minutes, the pH tester will automatically turn off.
Rank No. #19
Pinpoint pH Meter KIT Lab Grade Portable Bench Meter Kit for Easy & Precise Digital pH Measurement – Complete 8 Piece Set
  • Kit includes: pH Meter, Probe, Probe Storage Bottle, Storage Fluid and Calibration Fluids
  • PINPOINT pH Meter is the only full-time pH meter with .01 resolution
  • Probe comes with a 10 foot high suppression cable and a BNC connector
  • Powered by a standard 9-volt battery (not included)
  • 2-year warranty
Rank No. #20
HIRALIY PH Meter, 3 in 1 TDS & EC& Thermometer Digital PH Meter Water Quality Tester, PH Meter with LED Light, 0.01 High Resolution, for Drinking Water, Aquarium, Swimming Pool, Agriculture
  • 【PH &3-In-1 TDS】Includes 3 in 1 TDS & EC & thermometer and digital LCD pH meter. Using HIRALIY' s PH meter&TDS, you can test pH, TDS and EC (conductivity), water quality and temperature to ensure that your drinking water or other water is safe and healthy
  • 【High Accuracy】 PH meter uses Agile Titanium Alloy Electrode, which can quickly and clearly read the accurate pH value within the measurement range of 0-14. This pH tester (0.01 resolution) is very accurate, it can test the pH value of ± 0.01 precisely
  • 【Auto Calibration】The PH meter has an auto temperature compensation feature that adjusts to water temperatures and water quality to give PH readings almost instantly. As well, you can use Buffer Powder to calibrate the tester with one-touch button
  • 【Wide Application】Ideal for home and laboratory pH testing applications, suitable for testing pH balance value of drinking water, swimming pools, aquariums, hydroponics etc. PH meter and TDS meter, suitable for different scenarios
  • 【Easy to use】 Just remove the lid, put the PH pen or TDS meter into the solution (note that the scale line cannot be exceeded), press the "ON" button, the number will jump, and it will stabilize within a few seconds, the number on the LCD screen It is PH value, no need to compare with test paper, more time-saving and efficient

Last update on 2020-11-17 / Affiliate links / Images from Amazon Product Advertising API

We’ve made a buying guide of top 10 Blue Lab Ph Meter for our consumer to review. The reports above show ratings of the best overal, best cheap Blue Lab Ph Meter to buy in 2020.

If you think there is mislead information on any products and services, feel free to contact our experts at any time.