Potency Tester(70)
Uses item details. Price when purchased online
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
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) $24.07
$2407
current price $24.07Rupoun 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 M1S Water Quality Tester and Digital TDS Meter Pen for Pure Water Testing, 0-9999ppm / 0-9999 mg/L Range with Crisp Backlight LED Display $13.01
$1301
current price $13.01Riousery M1S Water Quality Tester and Digital TDS Meter Pen for Pure Water Testing, 0-9999ppm / 0-9999 mg/L Range with Crisp Backlight LED Display
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 (1.6 inches / 4.0 cm Width)
2 options
Available in additional 2 optionsRiousery 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 (1.6 inches / 4.0 cm Width)
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
YAHHU Smart 7-in-1 Bluetooth Water Quality Detection Pen, High Sensitivity Probe pH/TDS/EC/ORP/SG/Salinity/Temp Meter, 0.01 Resolution Digital Tester $45.67
$4567
current price $45.67YAHHU Smart 7-in-1 Bluetooth Water Quality Detection Pen, High Sensitivity Probe pH/TDS/EC/ORP/SG/Salinity/Temp Meter, 0.01 Resolution Digital Tester
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
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
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
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
KFFKFF Digital pH Meter, 0-14 pH Range, Waterproof Probe, Portable Tester Kit with Calibration Powder,VA Display Screen, Suitable for Water Quality Testing in Drinking Water,Hydroponics,and Aquariums $62.99
$6299
current price $62.99KFFKFF Digital pH Meter, 0-14 pH Range, Waterproof Probe, Portable Tester Kit with Calibration Powder,VA Display Screen, Suitable for Water Quality Testing in Drinking Water,Hydroponics,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
M Buder Portable Digital PH Meter Negative Color LCD Screen High Accuracy 0.05 Water Quality Tester Pen for Hydroponics Aquarium Pool Drinking Water Red White Backlight / 8.66 inches $43.36
$4336
current price $43.36M Buder Portable Digital PH Meter Negative Color LCD Screen High Accuracy 0.05 Water Quality Tester Pen for Hydroponics Aquarium Pool Drinking Water Red White Backlight / 8.66 inches
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
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
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
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
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
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
NFTIGB Portable Digital pH Meter for Aquarium Water Quality Tester with EU Plug 230V-240V From $33.32
2 options
Available in additional 2 optionsFrom$3332
NFTIGB Portable Digital pH Meter for Aquarium Water Quality Tester with EU Plug 230V-240V
7in1 Test Pen PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Waterproof IP67 Water Quality Tester Multifunctional Analysis Instrument ,Multifunctional From $40.09
From$4009
7in1 Test Pen PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Waterproof IP67 Water Quality Tester Multifunctional Analysis Instrument ,Multifunctional
Portable pH Test Pen with 0.01 High Precision, Automatic Calibration Water Quality Tester, Large LCD Screen, Includes Battery
Portable pH Test Pen with 0.01 High Precision, Automatic Calibration Water Quality Tester, Large LCD Screen, Includes Battery
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
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
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
GJX Digital Ph Meter,0.01Ph High Accuracy Pen Type Ph Tester for Hydroponics,Household Drinking,Pool and Aquarium,Yellow $9.44
$944
current price $9.44GJX Digital Ph Meter,0.01Ph High Accuracy Pen Type Ph Tester for Hydroponics,Household Drinking,Pool and Aquarium,Yellow
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 $275.27
$27527
current price $275.27VEVOR 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
NFTIGB High Accuracy Digital PH Electrode Probe ABS Non Rechargeable Sensor Tester Set 0-14 Range for Laboratory Water Quality Testing (8.66 inches / 22 cm) $17.12
$1712
current price $17.12NFTIGB High Accuracy Digital PH Electrode Probe ABS Non Rechargeable Sensor Tester Set 0-14 Range for Laboratory Water Quality Testing (8.66 inches / 22 cm)
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
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
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
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
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 $68.99
$6899
current price $68.99VEVOR 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
5 in 1 Digital Water Quality Tester Pen Salinity PH Temp EC and TDS Meter for Drinking ,Easy to Use $44.39
$4439
current price $44.395 in 1 Digital Water Quality Tester Pen Salinity PH Temp EC and TDS Meter for Drinking ,Easy to Use
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
Water Quality Tester Portable Acidity Meter PH Value Detection for Laboratory, Drinking Water, Aquariums, Hydroponics New $50.53
$5053
current price $50.53Water Quality Tester Portable Acidity Meter PH Value Detection for Laboratory, Drinking Water, Aquariums, Hydroponics New
VEVOR pH Meter, Accurate pH/EC (Conductivity)/TDS (ppm) Multi-Parameter Measurement, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display, for Water Quality Testing $139.03
$13903
current price $139.03VEVOR pH Meter, Accurate pH/EC (Conductivity)/TDS (ppm) Multi-Parameter Measurement, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display, for Water Quality Testing
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
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