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86, 4, and 9. 18 to complete the calibration. Basically all the environments that need to test PH value can use this tester to get accurate data. Easy to useturn on the switch, put the probe into the water and stir make the small glass ball fully contact the liquid and the value can be read when the value is stable.
It can help you test it whether you take it to the pool, to the beach or camping. Family essentialsas a tool to improve the quality of life. Automatic temperature compensationthere is no need to care about the temperature of the liquid being measured. The ph meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality.



Ph meter has a sensitive electrode sensor to read accurate pH levels. Auto calibration: the ph meter has an auto temprature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly. Automatic temperature compensation: no more need to take care about the temperature of testing liquid, as water testing kits for drinking water 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.
Customer satisfaction: we are very proud of our reputation for high quality TDS Water Tester & outstanding customer service, please kindly feel free to contact us, if there's any question, we are 24 hours online. Fast and high accuracy: our ph meter and tds meter can ensure your pool, ph or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy. The included detailed manual will show you how to get the best accurate and stable reading. As well, you can calibrate the tester with one touch button using Buffer Powder.

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. Pools&spas, environmental monitoring, etc. The smiley icon indicates stable readings so you won't have to guess when is the right time to record the measurements.



Rinse and rest 3-5 min before conversing from strong acid to strong alkaline and vice versa. The 250ml calibration solution for multiple uses 10ml or so each time. Notificationcalibrate once per week if you often test solution of ph 10, or once per half month for neutral solutions.
Clear digital display with alerts tired of squinting at a small screen to get your readings? Enjoy this PH meter's large, backlit LCD screen that displays the information in an intuitive layout so you can still see even in low visibility situations. When the ph value is lower than 3. 5 or higher than 12. 5, the white digital display will change to red and flash to alert you.

1. Hanna Instruments
#ad
Hanna Instruments HI98103 Checker pH Tester with Ph Electrode and Batteries, +/-0.2 pH Accuracy, 0.00 to 14.00 pH, 0.1 pH Resolution
#adHanna Instruments #ad - Low power demand for extended battery life. Manual two-point calibration through trimmers for custom calibration. Replaceable electrode with screw connector to extend meter life.More information #ad
Compact ph tester with narrow probe for use in small samples or test tubes. Single-line lCD display screen for ease of viewing.Brand | Hanna Instruments #ad |
Manufacturer | Hanna Instruments #ad |
Height | 1.4 Inches |
Length | 8.3 Inches |
Weight | 0.22 Pounds |
Width | 2.6 Inches |
Part Number | HI98103 |
Model | HI 98103 |
More information #ad
2. Ruolan
#ad
Pool and Aquarium Yellow, PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking
#adRuolan #ad - Can be used to test drinking water, swimming pools, RO system, PH balance in aquarium, spa or hydroponics. How to use calibrationpress cal for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4, and 9. 18 to complete the calibration. Basically all the environments that need to test PH value can use this tester to get accurate data. Easy to useturn on the switch, put the probe into the water and stir make the small glass ball fully contact the liquid and the value can be read when the value is stable.
More information #ad
Mini sizethe mini size ph meter we designed allows you to easily put it in your pocket, so you can take measurements anytime, on a trip, anywhere. It can help you test it whether you take it to the pool, to the beach or camping. Family essentialsas a tool to improve the quality of life. Automatic temperature compensationthere is no need to care about the temperature of the liquid being measured. The ph meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality.
Brand | Ruolan #ad |
Manufacturer | Ruolan #ad |
Part Number | ILEE |
More information #ad
3. Extech
#ad
Extech PH110 Waterproof ExStik pH Meter
#adExtech #ad - Refillable ph electrode that can be reused by refilling the reference solution once it depletes. Eliminates the concern of electrode shelf life. Order pH buffers separately. Obtains continuous high accuracy using fresh reference solution. Fast and easy steps to refill your electrode.More information #ad
Brand | Extech #ad |
Manufacturer | Extech #ad |
Height | 1.4 Inches |
Length | 6.8 Inches |
Weight | 0.24 Pounds |
Width | 1.6 Inches |
Part Number | PH110 |
Model | PH110 |
Warranty | Full one year warranty on parts and workmanship, unless otherwise specified. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification. |
More information #ad
4. Apera Instruments, LLC
#ad
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
#adApera Instruments, LLC #ad - Backed by apera quality pH sensor with low impedance, ensuring high response rate. Auto recognition of stable values improves consistency, so you don't have to guess when to manually hold measurement.More information #ad
Calibration with buffer recognition; auto. Comes in a rugged carrying case with pH 4&7 buffers and a lanyard. Up to 2000 hours' continuous operation, powered by AAA batteries. Compensation atc ensures accuracy in various temperatures 32 to 122F. Temp. Easy auto.Brand | Apera Instruments, LLC #ad |
Manufacturer | Apera Instruments #ad |
Height | 1.18 Inches |
Length | 7.01 Inches |
Weight | 0.24 Pounds |
Width | 1.61 Inches |
Part Number | AI209 |
Model | PH20 |
Warranty | Two-Year limited warranty for the instrument, Six-Month limited warranty for the electrode(s). |
More information #ad
5. Karjoefar
#ad
Hydroponics, PH Meter, Swimming Pools, Aquariums, PH/EC Digital Kit, PH and TDS Meter Combo,0.01 High-Precision Pocket PH Water Tester, 6 Pack&Suitable for Accurate Testing of Drinking Water
#adKarjoefar #ad - Wide use: pocket size tds meter and ph teste is the ideal test kit for home and laboratory uses. Suitable for testing the ph of drinking water, wine and beer, aquariums, hydroponics, reverse osmosis systems, spas or hydroponics; ideal for testing water, spas, swimming pools, food, aquariums, swimming pools, etc.Ph meter has a sensitive electrode sensor to read accurate pH levels. Auto calibration: the ph meter has an auto temprature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly. Automatic temperature compensation: no more need to take care about the temperature of testing liquid, as water testing kits for drinking water 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.
More information #ad
Customer satisfaction: we are very proud of our reputation for high quality TDS Water Tester & outstanding customer service, please kindly feel free to contact us, if there's any question, we are 24 hours online. Fast and high accuracy: our ph meter and tds meter can ensure your pool, ph or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy. The included detailed manual will show you how to get the best accurate and stable reading. As well, you can calibrate the tester with one touch button using Buffer Powder.
Brand | Karjoefar #ad |
Manufacturer | Karjoefar #ad |
Part Number | Karjoefar |
More information #ad
6. Apera Instruments, LLC
#ad
±0.01 pH Accuracy, Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe
#adApera Instruments, LLC #ad - High quality replaceable glass pH probe, cooling towers, hydroponics, beverage, suitable for regular water solutions e. G. Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap.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. Pools&spas, environmental monitoring, etc. The smiley icon indicates stable readings so you won't have to guess when is the right time to record the measurements.
More information #ad
Large lcd with 3 backlit colors indicating different modes, dual display of temp. Ph, and reminders of completed calibrations and stable readings. Easy 1-3 points auto. Calibration, 4. 00, recognizes 5 types of solutions 1. 68, 1001, 7. 00, 12. 46; auto Temp. Compensation atc ensures accuracy in various temperatures 32-122˚F.Brand | Apera Instruments, LLC #ad |
Manufacturer | Apera Instruments #ad |
Height | 1.6 Inches |
Length | 7 Inches |
Weight | 0.29 Pounds |
Width | 1.6 Inches |
Part Number | AI311 |
Model | AI311 |
Warranty | Two-Year limited warranty for the instrument, Six-Month limited warranty for the electrode(s). |
More information #ad
7. FGI
#ad
AROYA Solus TEROS 12 Bundle Wireless Water Content, Electrical Conductivity & Temperature Sensor with FGI Zipper Pouch.
#adFGI #ad - Steel needles cut through the soil for better soil-sensor contact. Easy spot measurements. Quick and easy water content, electrical content and temp spot-checks does not log data.More information #ad
Secure – won’t store data or monitor measurements over time. Wirelessly pairs with any iOS or Android mobile device using Bluetooth. Bundle ships with our FGI neoprene zipper case to protect your investment.Brand | FGI #ad |
Manufacturer | AROYA #ad |
Height | 1 Inches |
Length | 6 Inches |
Width | 4 Inches |
Part Number | SOLUS 12 |
Model | Solus |
More information #ad
8. Hanna Instruments
#ad
Hanna Instruments HI98108 pHep+ Pocket pH Tester with 0.01 pH Resolution
#adHanna Instruments #ad - Cloth junction providing a larger surface area than a standard ceramic junction. Calibration up to 3 points. Compact & waterproof design fits right in your pocket so you can take it anywhere.More information #ad
Brand | Hanna Instruments #ad |
Manufacturer | Hanna Instruments #ad |
Weight | 0 Pounds |
Part Number | HI-98108 |
Model | HI98108 |
More information #ad
9. Dr.meter
#ad
0-14pH Measurement Range with Data Hold Function Digital pH Tester Pen-PH838, Dr.meter Upgraded 0.01 Resolution High Accuracy pH Tester with Backlit Two-Color LCD Display and ATC, pH Meter
#adDr.meter #ad - Then rinse the electrode with pure water before next test. Unlike other ph metersthat only have a range of 0-50 degree, ours has a even better range of 0-70 degree, so you can test with confidence in any environment. Automatic temperature compensation temperature can affect reading levels, our PH meter's automatic temperature compensation can ensure that you're getting the best possible reading.Rinse and rest 3-5 min before conversing from strong acid to strong alkaline and vice versa. The 250ml calibration solution for multiple uses 10ml or so each time. Notificationcalibrate once per week if you often test solution of ph 10, or once per half month for neutral solutions.
More information #ad
User friendly you can easily replace the 2 aaa batteries when it's time, and you can also activate the 15-minute auto-off functionality to save battery. Automatic calibration we make your job faster and easier than ever with this convenient PH tester! With the 3-point calibration procedures, your PH testing devicewill automatically identify the calibration solutions to give you your reading in a snap. Clear digital display with alerts tired of squinting at a small screen to get your readings? Enjoy this PH meter's large, backlit LCD screen that displays the information in an intuitive layout so you can still see even in low visibility situations. When the ph value is lower than 3. 5 or higher than 12. 5, the white digital display will change to red and flash to alert you.
Brand | Dr.meter #ad |
Manufacturer | Dr.meter #ad |
Part Number | PH838 |
More information #ad
10. VIVOSUN
#ad
UL Certified, VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter
#adVIVOSUN #ad - Features: comes with protective case; Lightweight, handheld design for portability and convenience. Note: this meter can't test sea water. Application: great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools.More information #ad
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. Included: ph meter, 3-in-1 TDS meter, 3 calibration buffers.Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Length | 6.1 Inches |
Width | 1.22 Inches |
Part Number | 4336465266 |
More information #ad