Top 10 PPM Meter Hydroponics – Lab pH Meters

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1. VIVOSUN

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

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VIVOSUN #ad - 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. 3-in-1 tds meter: measurement range 0-9990ppm, 01- 800°c, 0-9990µs/cm; accuracy ± 2%, 32. 0-176. 0°f. Ph meter: full measurement range of pH 0 - 14, reliable and quick readings. 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.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Part Number4336465266

2. Gain Express

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Aquariums Hydroponics Pool Fish Tank Pond Drinking, 5-in-1 Water Quality Multi-Parameter PH EC CF TDS ppm Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester

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Gain Express #ad - Proven high accuracy and Auto Temperature compensation ATC, comes with removable BNC electrode. Measure 5 parameters, continuously monitoring shows readings on its large-screen triple display with backlight.

Calibrates easily and offer safer and precise measurement. Measurement range: ec: 000~19. 99ec; ph: 000~14. 00ph; cf: 00~199cf; temp: 0~55°c 32~131°f; tds: 10~19990ppm. Ph calibration powders and EC calibration solution are included in the set. Powered by its rechargeable battery installed in the main unit or the power adapter included which supports a long period of monitoring.  . Best in aquariums, spas, hydroponics, laboratory, swimming pools and other water systems.
BrandGain Express #ad
ManufacturerGain Express Holdings Ltd #ad
Part NumberModel Number
ModelWQM-242

3. Luoleina

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EC & Temperature Meter 3 in 1,PPM Meter Pen for Hydroponics Aquarium, 0-9990 ppm, Ideal Water Quality Tester for Drinking Water, Digital TDS Meter

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Luoleina #ad - Seems to be reliable. Advanced 3-in-1 smart pen combines tds, ec, and a temperature meter for improved accuracy. Measurement range easy-to-read backlit lcd screen, tds: 0-9999 ppm conductivity: 0-9990 μs/cm temperature range: 32-176°f and 1-80°c. The lower the tds level in the water, which is any salt, higher TDS levels can indicate water that is more difficult for your body to use and has more contaminants that can pose health risks.

Test your water how pure is your water? with the push of a button, the TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm parts per million. Conversely, metal or mineral in the water. Battery: 1 x 3v button cell cr2032 auto data-hold: lock and record readings Auto-off function for extended battery life , It is easy to use, the large back lit color-coded display is helpful and easy to read without glasses.

With an automatic temperature compensation and the measuring range of 0-9999 ppm +/- 2%, it is an extremely handy device to have around. Wide usage tds water quality - drinking water, swimming Pool, Hydroponics, res tank, Laboratory, ro/rd system,food & beverage, whole house filtration system water, spring water, Aquarium, ppm tested works well. What is tds tds = total dissolved solids, the more efficiently your bodys cells can use the water. It's light and fairly easy to carry in a pocket while working in the garden.
BrandLuoleina #ad
ManufacturerLuoLeiNa #ad
Part NumberLuoLeiNa-TDS115

4. Hanna Instruments

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Hanna Combo pH/EC/TDS/C/PPM Tester HI98129

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Hanna Instruments #ad - Automatic calibration at one or two points with two sets of memorized buffer values for ease of use. Automatic temperature compensation ATC eliminates need for extra calculations. Waterproof and floats in water. Replaceable electrodes to prolong life of meter. Automatic shut-off to extend battery life.
BrandHanna Instruments #ad
ManufacturerHanna Instruments #ad
Height0 Inches
Length0 Inches
Weight0.3 Pounds
Width0 Inches
Part NumberHI 98129
ModelHI98129

5. Bluelab

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

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Bluelab #ad - Measures ph, ppm 500, hydroponics, temperature and tds ec, drinking water, ppm 700 and CF with lab quality glass that can be used for the pool, brewing, and growing.

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. 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.
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

6. KETOTEK

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Drinking Water, KETOTEK Water Quality Test Meter, PH Meter TDS Meter 2 in 1 Kit with 0-16.00 ph and 0-9990 ppm Measure Range for Hydroponics, Aquariums, Fishpond and Swimming Pool…, RO System

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KETOTEK #ad - Tds tester and ph tester have small size and low weight as a pen, they are easy to be carried, and convenient for you to take it in your pocket when you go out. The pen meter partner also can be separately used whenever you need.

Auto-off function and easy to use. Digital tds meter has measurement range 0-9990ppm and ±2% accuracy, PH meter has measurement range 000- 14. 00ph, 001ph accuracy and 001ph resolution. The tds meter and ph meter both are easy to use, and just need to press “ON/OFF” to close it. It would be more economical and convenient than purchasing it separately. Cost-effective product partner. Widely used and accurate. Digital tds meter and ph meter both have the function of auto-off, just need to press “on/off” to open and use it, it will automatically shut off with inactivity to save the battery’s life.

Digital ppm tester and ph tester both have the function of ATC, the measuring data won’t be influenced by the water temperature, no matter testing the ppm or ph of the water. Small size and pocket portable. The testing data from PH meter and TDS meter all are practical.
BrandKETOTEK #ad
ManufacturerKETOTEK #ad
Part NumberKT-3-2 portable
ModelKT-3-2

7. KETOTEK

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PH Tester with 0-14.00PH and 0.01 Accuracy, Hydroponics, KETOTEK Digital Water TDS Meter PH Meter, PPM Tester has TDS-EC-Temp 3-in-1 and ±2% Accuracy, TDS PH Meters for Aquariums Water, RO System

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KETOTEK #ad - Digital tds meter has measurement range 0-9999ppm and ±2% accuracy, tds meter can also test the liquid temperature in Fahrenheit or degree celsius. Automatic temperature compensation atc. The testing data from PPM meter and PH meter all are practical.

Widely used and accurate. Digital tds tester and ph tester both have the function of ATC, the measuring data won’t be influenced by the water temperature, no matter testing the TDS-EC or PH of the water. Tds tester and ph tester have small size and low weight as a pen, they are easy to be carried, and convenient for you to take it in your pocket when you go out. Auto-off function and easy to use. The tds meter and ph meter both are easy to use, and just need to press “ON/OFF” to close it.

It would be more economical and convenient than purchasing it separately. Digital tds meter and digital ph meter both have the function of auto-off, just need to press “on/off” to open and use it, it will automatically shut off after 5 minutes of inactivity to save the battery’s life. Ph meter has measurement range 000- 14. 00ph, 001ph accuracy and 0
BrandKETOTEK #ad
ManufacturerKETOTEK #ad
Part NumberKT-3-1 portable
ModelKT-3-1

8. GroTheory

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

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GroTheory #ad - Ph meter: 001 high accuracy hand-held ph meter. 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. We will provide the best after-sales service. As well, otherwise They Will Rust.

Extennsive use: suitable for testing drinking water, spa, you can calibrate the tester with One Touch Button Using Buffer Powder. 3 in 1 tds meter can measure tds, the measuring data won’t be influenced by the water temperature but influenced by the air temperature. 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 tester and ph tester have small size and low weight, convenient for you to take it when go outside.

Tds meter have the function of Automatic Temperature Compensation, Accuracy: ±1%. The ph meter can tell you the acid-basic value. Ph measure range: 0~14ph, accuracy: ±001 ph. Tds meter: 0~9990 ppm, ec and liquid temperature in fahrenheit or degree celsius. Quick read and easy use: with the help of ph tester and tds tester, comes with protective case, easy to be carried, you can acknowledge the water quality and the PH data in 5 seconds.
BrandGroTheory #ad
ManufacturerGrotheory #ad
Part NumberPH Meter and TDS Meter Combo
ModelPH Meter and TDS Meter Combo

9. ULKEME

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ULKEME Waterproof 4 In1 Hydroponics Nutrient EC Ppm CF Meter Soil Conductivity Tester

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ULKEME #ad - The more you buy, please contact us without hesitation, and we will be happy to help you. Flashing analogue display, easy to read. 100% waterproof. No external switches or adjustment knods. 100% satisfaction guarantee: ulkeme specializes in sports&entertainment products, if you are not satisfied with our products, please visit our store in Sports&Outdoor、Musical Instruments department. Provide with ec, cf and ppm scales. For more similar products, the more discount you get. Br/>.
BrandULKEME #ad
ManufacturerULKEME #ad
Part NumberULKEME -A1

10. tungsong

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PPM Meter and pH Meter Kit for Drinking Water Hydroponics Aquarium

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tungsong #ad - Lab digital ph meter: this ppm meter and ph meter used for quickly and accurately measure pH value of chemical reagents, and other activities to help testers and students perform various pH measurement experiments, It can be used in laboratory, teaching, It's a good helper in the laboratory.

Wide use: the ppm meter and ph meter is an ideal test for home、outdoor and laboratory uses. Ppm meter and ph meter detection filtration system: Accurate ph tester digital can make you better judge whether the water is corrosive, too acid or alkaline water may damage your swimming pool filtration system.

High accurate and quick reading: the ppm meter and ph meter for drinking water highly accurate for measuring range of 0-14 PH, 01 pH. And use to test for drinking water, food, aquariums, hydroponics, SPA&pools, RO system and more. Automatic calibration and stable reading: The PPM Meter and pH meter has been calibrated in the factory, you can use it directly and read.
Brandtungsong #ad
Manufacturertungsong #ad
Part Numbertungsong