Potency Tester(68)
Uses item details. Price when purchased online
Best seller SUPTREE Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water $9.49 Was $14.99
Now$949
current price Now $9.49, Was $14.99$14.99
SUPTREE Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water
2744 out of 5 Stars. 274 reviews
Save with
pH Tests - Monitor Acid-Alkaline Balance + Minerals (Calcium, Potassium, Magnesium)
pH Tests - Monitor Acid-Alkaline Balance + Minerals (Calcium, Potassium, Magnesium)
44.3 out of 5 Stars. 4 reviews
NFTIGB Waterproof Digital PH Meter Pen Portable Acidity Tester High Accuracy 0.00-14.00 Measurement Range Automatic Temperature Compensation Water Quality Detector For Laboratory Aquarium Pool $35.69
$3569
current price $35.69NFTIGB Waterproof Digital PH Meter Pen Portable Acidity Tester High Accuracy 0.00-14.00 Measurement Range Automatic Temperature Compensation Water Quality Detector For Laboratory Aquarium Pool
Rupoun Multifunctional Digital 7 in 1 Water Quality Tester Portable Test Pen PH/TDS/EC/Salinity/ORP/S.G/Temp Measuring 7.3 inches / 185 mm
Rupoun Multifunctional Digital 7 in 1 Water Quality Tester Portable Test Pen PH/TDS/EC/Salinity/ORP/S.G/Temp Measuring 7.3 inches / 185 mm
Rupoun PH-100 Portable Digital pH Tester Pen Water Quality Monitor Meter, High Accuracy 0-14 Measurement Range, LCD Display for Hydroponics Aquariums Pools, Includes Manual (8.66 inches / 22 cm) $24.13
$2413
current price $24.13Rupoun PH-100 Portable Digital pH Tester Pen Water Quality Monitor Meter, High Accuracy 0-14 Measurement Range, LCD Display for Hydroponics Aquariums Pools, Includes Manual (8.66 inches / 22 cm)
Riousery Multifunctional Digital 7 in 1 Water Quality Tester Portable High Accurancy Water Quality Test Pen Measurement Tool PH/TDS/EC/Salinity/ORP/S.G/Temperature (1.5 inches / 3.8 cm Width) From $31.71
2 options
Available in additional 2 optionsFrom$3171
Riousery Multifunctional Digital 7 in 1 Water Quality Tester Portable High Accurancy Water Quality Test Pen Measurement Tool PH/TDS/EC/Salinity/ORP/S.G/Temperature (1.5 inches / 3.8 cm Width)
AC Infinity pH Meter PRO Kit, High Precision Digital pH Pen with 0.01 pH Accuracy and Interchangeable Probe, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools $79.99
$7999
current price $79.99AC Infinity pH Meter PRO Kit, High Precision Digital pH Pen with 0.01 pH Accuracy and Interchangeable Probe, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools
43 out of 5 Stars. 4 reviews
Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water
Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water
Digital Dispaly PH Meter Water Quality Tester for Drinking Water Aquariums Pools 0-14 PH Electrode Pen Professional Analyzer $53.79
$5379
current price $53.79Digital Dispaly PH Meter Water Quality Tester for Drinking Water Aquariums Pools 0-14 PH Electrode Pen Professional Analyzer
BIMZUC Portable Pen-Type PH Tester with Auto Shut-Off and Temperature Compensation, 0.00-14.00 PH Range, Digital Water Quality Meter for Food Research Industry - PH-B (7.16 inches / 18.2 cm)
3 options
Available in additional 3 optionsBIMZUC Portable Pen-Type PH Tester with Auto Shut-Off and Temperature Compensation, 0.00-14.00 PH Range, Digital Water Quality Meter for Food Research Industry - PH-B (7.16 inches / 18.2 cm)
NFTIGB 2 in 1 Digital pH and Temperature Meter, 0-14 pH Range, Automatic 2 Point Calibration Household Water Tester Pen $41.96
$4196
current price $41.96NFTIGB 2 in 1 Digital pH and Temperature Meter, 0-14 pH Range, Automatic 2 Point Calibration Household Water Tester Pen
Bluelab PENPH pH Pen, Digital Meter for Water with Easy Two Point Calibration and Double Junction Probe Test Kit for Hydroponic System and Indoor Plant Grow, White $119.95
$11995
current price $119.95Bluelab PENPH pH Pen, Digital Meter for Water with Easy Two Point Calibration and Double Junction Probe Test Kit for Hydroponic System and Indoor Plant Grow, White
GJX 2Pack - Water PH Meter, Digital pH tester Pen, 0.01 High Accuracy pH Reader pH Level Tester for Water Hydroponics, Household Drinking, Home Brewing, Pool and Aquarium $9.84
$984
current price $9.84GJX 2Pack - Water PH Meter, Digital pH tester Pen, 0.01 High Accuracy pH Reader pH Level Tester for Water Hydroponics, Household Drinking, Home Brewing, Pool and Aquarium
GJX Digital pH Meter, Water Quality Tester, Water pH Tester With 0-14pH Measurement Range, Suitable For Drinking Water, Hydroponics, Aquarium, Swimming Pool, High Precision 0.01pH Pen Tester $9.80
$980
current price $9.80GJX Digital pH Meter, Water Quality Tester, Water pH Tester With 0-14pH Measurement Range, Suitable For Drinking Water, Hydroponics, Aquarium, Swimming Pool, High Precision 0.01pH Pen Tester
Water Quality Tester Pen, Digital Ph Meter with Lcd Green Backlight, Portable Drinking Water Test Pen, Pen-Type Water Conductivity Detector, Compact 8X4.5X2.75 in Handheld Design
Water Quality Tester Pen, Digital Ph Meter with Lcd Green Backlight, Portable Drinking Water Test Pen, Pen-Type Water Conductivity Detector, Compact 8X4.5X2.75 in Handheld Design
NFTIGB 4 in 1 Digital Water Quality Tester High Accuracy Pen for pH TDS EC Temperature Testing Green Backlight LCD Display Meter for Drinking Water Pool Aquarium Hydroponics $27.77
$2777
current price $27.77NFTIGB 4 in 1 Digital Water Quality Tester High Accuracy Pen for pH TDS EC Temperature Testing Green Backlight LCD Display Meter for Drinking Water Pool Aquarium Hydroponics
Clearance Safeglitz Electronic Water Tester - TDS Water Quality Tester Pen, 0-9990ppm Digital Meter, Automatic Calibration, Drinking Water Purity Check, Hydroponics Nutrient Monitor, 1-3 Sec Reading, 1PC Was $5.49
Safeglitz Electronic Water Tester - TDS Water Quality Tester Pen, 0-9990ppm Digital Meter, Automatic Calibration, Drinking Water Purity Check, Hydroponics Nutrient Monitor, 1-3 Sec Reading, 1PC
Riousery 3 in 1 Portable Digital TDS PH TEMP Meter Water Quality Tester Purity Test Pen 7.2 inches / 18.3 cm $26.57
$2657
current price $26.57Riousery 3 in 1 Portable Digital TDS PH TEMP Meter Water Quality Tester Purity Test Pen 7.2 inches / 18.3 cm
Nazarian Portable Digital pH Meter Pen with LCD Display High Accuracy Water Quality Tester for Aquarium, Pool, Hydroponics, Wine & Drinking Water Pocket-Size pH & TDS Meter with ATC Calibration $12.99
$1299
current price $12.99Nazarian Portable Digital pH Meter Pen with LCD Display High Accuracy Water Quality Tester for Aquarium, Pool, Hydroponics, Wine & Drinking Water Pocket-Size pH & TDS Meter with ATC Calibration
25 out of 5 Stars. 2 reviews
M Buder 5-in-1 pH Meter with BT, Handheld Digital Water Quality Tester Pen for pH/TDS/EC/CF/Temp (32℉-122℉ / 0℃-50℃), Portable Testing Kit for Home Drinking Water, Hydroponics, Lab, and Aquarium
M Buder 5-in-1 pH Meter with BT, Handheld Digital Water Quality Tester Pen for pH/TDS/EC/CF/Temp (32℉-122℉ / 0℃-50℃), Portable Testing Kit for Home Drinking Water, Hydroponics, Lab, and Aquarium
Portable PH/TDS/EC/TEMP Four-in-one Test Pen Multi-function Water Quality Detector Conductivity With Backlight $59.63
$5963
current price $59.63Portable PH/TDS/EC/TEMP Four-in-one Test Pen Multi-function Water Quality Detector Conductivity With Backlight
FHBVT Portable PH Test Pen Automatic Calibration 0.01 Precision HD Large Screen Long Battery Life Water Quality Tester for US Home Aquarium Gardening Drinking Water Testing & Hydroponics Use
FHBVT Portable PH Test Pen Automatic Calibration 0.01 Precision HD Large Screen Long Battery Life Water Quality Tester for US Home Aquarium Gardening Drinking Water Testing & Hydroponics Use
BLE-C600 Bluetooth-compatible Water Quality Pen 7 In 1 PH EC TDS ORP SALT S.G TEM/P Meter APP Intelligent Control Tester $53.32
$5332
current price $53.32BLE-C600 Bluetooth-compatible Water Quality Pen 7 In 1 PH EC TDS ORP SALT S.G TEM/P Meter APP Intelligent Control Tester
TDS Meter Pen-Type Digital Water Quality Tester Conductivity and Salinity Meter pH Tester for Drinking Water and Aquariums From $55.35
From$5535
TDS Meter Pen-Type Digital Water Quality Tester Conductivity and Salinity Meter pH Tester for Drinking Water and Aquariums
Osfvolr Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function $17.19
$1719
current price $17.19Osfvolr Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
M Buder 4-in-1 Digital ORP H2 pH Temp Meter, High Sensitivity Hydrogen Water Tester Pen with Backlit LCD Display for Pool Fish Tank and Drinking Water, 7.09 inches / 18 cm $28.72
$2872
current price $28.72M Buder 4-in-1 Digital ORP H2 pH Temp Meter, High Sensitivity Hydrogen Water Tester Pen with Backlit LCD Display for Pool Fish Tank and Drinking Water, 7.09 inches / 18 cm
Clearance TDS Meter, Digital PH Meter Tester, Electronic Water Tester, Hand Held Digital Water Test Pen, Water Quality Tester for Farming, Aquariums, Pools, Household Drinking Water Cosmetic, Lotion Was $9.28
TDS Meter, Digital PH Meter Tester, Electronic Water Tester, Hand Held Digital Water Test Pen, Water Quality Tester for Farming, Aquariums, Pools, Household Drinking Water Cosmetic, Lotion
Automatic Calibration Ph Test Pen Portable 0.01 Precision Ph Tester For Water Quality Testing Includes 1 Detection Pen With Battery 60G Approx 0.13 Pounds
Automatic Calibration Ph Test Pen Portable 0.01 Precision Ph Tester For Water Quality Testing Includes 1 Detection Pen With Battery 60G Approx 0.13 Pounds
NFTIGB Portable Conductivity Tester Water Quality Monitor Meter for Industry Agriculture Food Field $45.23
$4523
current price $45.23NFTIGB Portable Conductivity Tester Water Quality Monitor Meter for Industry Agriculture Food Field
New Hydrogen Concentration Water Quality Test Pen 4 in 1 Digital Drinking Water Meter $43.53
$4353
current price $43.53New Hydrogen Concentration Water Quality Test Pen 4 in 1 Digital Drinking Water Meter
8 IN 1 Water Quality Tester PH Test Pen Salinity/PH/TDS/EC/ORP/SG/H2/TEMP Drinking Water Test Analysis Instruments For Aquarium $48.99
$4899
current price $48.998 IN 1 Water Quality Tester PH Test Pen Salinity/PH/TDS/EC/ORP/SG/H2/TEMP Drinking Water Test Analysis Instruments For Aquarium
10 in 1 Water Quality Tester PH/TDS/EC/SALT/TEMP/S.G/ORP/H2/Fertile/Resistivity Tester Pen For Aquarium Swimming Pool ,Multifunctional From $36.50
From$3650
10 in 1 Water Quality Tester PH/TDS/EC/SALT/TEMP/S.G/ORP/H2/Fertile/Resistivity Tester Pen For Aquarium Swimming Pool ,Multifunctional
Clearance 0.01 pH Accuracy Pocket pH Meter with Auto-Calibration & HD Display, 0-14 pH Range Tester for Hydroponics, for Hydroponics, Pools, Drinking Water, and Aquariums Was $8.66
0.01 pH Accuracy Pocket pH Meter with Auto-Calibration & HD Display, 0-14 pH Range Tester for Hydroponics, for Hydroponics, Pools, Drinking Water, and Aquariums
NefLaca 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen Drinking Water Aquariums Hydroponic Cooking Tester Measure $20.99
$2099
current price $20.99NefLaca 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen Drinking Water Aquariums Hydroponic Cooking Tester Measure
Digital PH Meter With ATC,High Accuracy PH Tester Pen Water Quality Tester For Household Drinking,and Aquarium ,Multifunctional - 631B_1 $74.55
$7455
current price $74.55Digital PH Meter With ATC,High Accuracy PH Tester Pen Water Quality Tester For Household Drinking,and Aquarium ,Multifunctional - 631B_1
Water Quality Tester Portable Acidity Meter PH Value Detection for Laboratory, Drinking Water, Aquariums, Hydroponics $50.13
$5013
current price $50.13Water Quality Tester Portable Acidity Meter PH Value Detection for Laboratory, Drinking Water, Aquariums, Hydroponics
Portable Conductivity Ph Test Stick Water Quality Test Pen $68.37
$6837
current price $68.37Portable Conductivity Ph Test Stick Water Quality Test Pen
pH Meter, 0-14 pH Range, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display Screen, for Drinking Water, Hydroponics, and Aquarium Water Quality Testing $72.67
$7267
current price $72.67pH Meter, 0-14 pH Range, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display Screen, for Drinking Water, Hydroponics, and Aquarium Water Quality Testing
VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, 3-Point Auto Calibration, Portable Tester Kit with Calibration Powder Packets, Temperature Probe, Carrying Case, for Drinking Water, Hydroponics $234.99
$23499
current price $234.99VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, 3-Point Auto Calibration, Portable Tester Kit with Calibration Powder Packets, Temperature Probe, Carrying Case, for Drinking Water, Hydroponics
VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display Screen, for Drinking Water, Hydroponics, and Aquarium Water Quality Testing $62.99
$6299
current price $62.99VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display Screen, for Drinking Water, Hydroponics, and Aquarium Water Quality Testing
Popular in Potency Tester
Related Products
PH-80 pH Meter Waterproof PH80 Tester HydroTester HM Digital
PH-80 pH Meter Waterproof PH80 Tester HydroTester HM Digital$46.99current price $46.99Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen-Type pH Meter ±2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool, and Aquarium (pH Meter Kit)
Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen-Type pH Meter ±2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool, and Aquarium (pH Meter Kit)$6.48current price $6.48Tds Meter Digital Water Tester,Accurate and Reliable,TDS Meter, EC Meter & Temperature Meter 3 in 1,Water Test Meter
Tds Meter Digital Water Tester,Accurate and Reliable,TDS Meter, EC Meter & Temperature Meter 3 in 1,Water Test Meter$9.75current price $9.75PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Blue)
PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Blue)$5.99current price $5.99At-Home Drinking Water Test Tool Quality Rapid TDS Meter Analyzer Kit Gauge Tap
At-Home Drinking Water Test Tool Quality Rapid TDS Meter Analyzer Kit Gauge Tap$9.52current price $9.52CyberTech Digital Pocket Size pH Meter/Water Quality Tester for Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1 PH Resolution, Includes 2 Packs of Calibration Solution Mixtures
CyberTech Digital Pocket Size pH Meter/Water Quality Tester for Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1 PH Resolution, Includes 2 Packs of Calibration Solution Mixtures$13.99current price $13.99pH Test Strips - 200ct + 4 Colorimetric Blocks - Easy to Use and Wide Range pH Strips - for Testing Water, Soil, Soap, Chemistry Experiment, Pet Food, Diet pH Monitoring and so on
pH Test Strips - 200ct + 4 Colorimetric Blocks - Easy to Use and Wide Range pH Strips - for Testing Water, Soil, Soap, Chemistry Experiment, Pet Food, Diet pH Monitoring and so on$12.69current price $12.69Precise Digital pH and TDS Meter Combo 0.05ph High Accuracy pH Tester +/- 2% Readout Accuracy TDS Tester Water Quality Tester Practical Water Quality Detector (Color : Yellow and White)
Precise Digital pH and TDS Meter Combo 0.05ph High Accuracy pH Tester +/- 2% Readout Accuracy TDS Tester Water Quality Tester Practical Water Quality Detector (Color : Yellow and White)$5.99current price $5.99PH-220W PH Meter Pen Acidity PH Value Tester High Accuracy PH Tester Digital Water Quality Tester Meter
PH-220W PH Meter Pen Acidity PH Value Tester High Accuracy PH Tester Digital Water Quality Tester Meter$70.38current price $70.38PH Meter,High Accuracy Pocket Size PH Tester,Water Quality Tester Digital PH Meter for Water,PH Reader PH Tester Digital PH Pen Water Meter for Hydroponics,Drinking,Pool
PH Meter,High Accuracy Pocket Size PH Tester,Water Quality Tester Digital PH Meter for Water,PH Reader PH Tester Digital PH Pen Water Meter for Hydroponics,Drinking,Pool$4.98current price $4.98