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Uses item details. Price when purchased online
YAHHU 3 in 1 Portable Digital EC PH TEMP Meter Water Quality Tester Purity Test Pen Multiparameter Meter $24.61
$2461
current price $24.61YAHHU 3 in 1 Portable Digital EC PH TEMP Meter Water Quality Tester Purity Test Pen Multiparameter Meter
Free shipping, arrives in 3+ days
Rupoun 5 in 1 Professional Water Quality Tester pH EC TDS Salinity Thermometer Digital Meter Standard Display for Hydroponics Pools Aquariums Drinking Water 7.08 inches / 18 cm $25.56
2 options
Available in additional 2 options$2556
current price $25.56Rupoun 5 in 1 Professional Water Quality Tester pH EC TDS Salinity Thermometer Digital Meter Standard Display for Hydroponics Pools Aquariums Drinking Water 7.08 inches / 18 cm
Free shipping, arrives in 3+ days
YAHHU Digital Salinity Tester High Accuracy Water Quality Meter for EC Temp S.G Large LCD Display 9.3 inches / 23.5 cm $25.35
$2535
current price $25.35YAHHU Digital Salinity Tester High Accuracy Water Quality Meter for EC Temp S.G Large LCD Display 9.3 inches / 23.5 cm
Free shipping, arrives in 3+ days
YAHHU Portable TDS Meter Digital Water Quality Tester 3-in-1 EC Temp Kit (6.30 inches / 16 cm) $12.15
$1215
current price $12.15YAHHU Portable TDS Meter Digital Water Quality Tester 3-in-1 EC Temp Kit (6.30 inches / 16 cm)
Free shipping, arrives in 3+ days
4 In1 TDS EC PH Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Tester S4I3 ,Multifunctional $38.85
$3885
current price $38.854 In1 TDS EC PH Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Tester S4I3 ,Multifunctional
Free shipping, arrives in 3+ days
2PCS/Set Portable Digital Temperature TDS EC PH Meter Test Pen LCD Display Litmus Tester For Water Quality Purity Detector 5 In1 ,Accurate - TPH01691_X-SMALL $45.65
$4565
current price $45.652PCS/Set Portable Digital Temperature TDS EC PH Meter Test Pen LCD Display Litmus Tester For Water Quality Purity Detector 5 In1 ,Accurate - TPH01691_X-SMALL
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2PCS/Set Portable Digital Temperature TDS EC PH Meter Test Pen LCD Display Litmus Tester For Water Quality Purity Detector 5 In1 ,Accurate - TPH01692_X-SMALL $45.65
$4565
current price $45.652PCS/Set Portable Digital Temperature TDS EC PH Meter Test Pen LCD Display Litmus Tester For Water Quality Purity Detector 5 In1 ,Accurate - TPH01692_X-SMALL
Free shipping, arrives in 3+ days
2PCS/Set Portable Digital Temperature TDS EC PH Meter Test Pen LCD Display Litmus Tester For Water Quality Purity Detector 5 In1 ,Accurate - TPH01693_X-SMALL $45.65
$4565
current price $45.652PCS/Set Portable Digital Temperature TDS EC PH Meter Test Pen LCD Display Litmus Tester For Water Quality Purity Detector 5 In1 ,Accurate - TPH01693_X-SMALL
Free shipping, arrives in 3+ days
Suodoka 2 in 1 Water Quality Tester and Online pH EC Meter, Professional Multi-Parameter Water Monitor Device for Aquarium, Hydroponics, and Pool Health Care, Blue[cite: 1] $37.59
![Suodoka 2 in 1 Water Quality Tester and Online pH EC Meter, Professional Multi-Parameter Water Monitor Device for Aquarium, Hydroponics, and Pool Health Care, Blue[cite: 1]](https://i5.walmartimages.com/seo/Suodoka-2-1-Water-Quality-Tester-Online-pH-EC-Meter-Professional-Multi-Parameter-Water-Monitor-Device-Aquarium-Hydroponics-Pool-Health-Care-Blue-cite_8d64f1cd-e82e-4eb3-b2c2-b82ead163bcd.b2aa53b82dba6e9afb8f899cbf5036cf.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$3759
current price $37.59Suodoka 2 in 1 Water Quality Tester and Online pH EC Meter, Professional Multi-Parameter Water Monitor Device for Aquarium, Hydroponics, and Pool Health Care, Blue[cite: 1]
Free shipping, arrives in 3+ days
BIMZUC Professional 3 in 1 pH/EC/TEMP Multi-parameter LCD Water Detector Tri-Meter Tester (9.84 inches / 25 cm) $53.59
2 options
Available in additional 2 options$5359
current price $53.59BIMZUC Professional 3 in 1 pH/EC/TEMP Multi-parameter LCD Water Detector Tri-Meter Tester (9.84 inches / 25 cm)
Free shipping, arrives in 3+ days
Nieyigj Online PH EC Monitor Meter Water Quality Tester with Replaceable PH Probe 220V EU Plug [cite: 9] $59.56
![Nieyigj Online PH EC Monitor Meter Water Quality Tester with Replaceable PH Probe 220V EU Plug [cite: 9]](https://i5.walmartimages.com/seo/Nieyigj-Online-PH-EC-Monitor-Meter-Water-Quality-Tester-with-Replaceable-PH-Probe-220V-EU-Plug-cite-9_05df14a2-2325-4621-add0-0474e97fabb9.dda823682313e1147a70ac64eb4b5ab4.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$5956
current price $59.56Nieyigj Online PH EC Monitor Meter Water Quality Tester with Replaceable PH Probe 220V EU Plug [cite: 9]
Free shipping, arrives in 3+ days
5 In 1 Water Quality Tester Monitor PH EC TDS Temperature ORP Meter For Pools Drinking Water Aquariums Digital Quality Detector ,Multifunctional $49.92
$4992
current price $49.925 In 1 Water Quality Tester Monitor PH EC TDS Temperature ORP Meter For Pools Drinking Water Aquariums Digital Quality Detector ,Multifunctional
Free shipping, arrives in 3+ days
4 In1 TDS EC PH Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Tester S4I3 ,Reliable $38.71
$3871
current price $38.714 In1 TDS EC PH Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Tester S4I3 ,Reliable
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Rollback ,Meter Ph/ec//salinity/thermometer 5 Meter By Ph 1 Professional Salinity And Water Quality Combo Meter Professional 5 Professional Combo Function Professional Ec Salinity 1 Combo 5 In $19.91 Was $32.61
Rollback
Now$1991
current price Now $19.91, Was $32.61$32.61
,Meter Ph/ec//salinity/thermometer 5 Meter By Ph 1 Professional Salinity And Water Quality Combo Meter Professional 5 Professional Combo Function Professional Ec Salinity 1 Combo 5 In
Free shipping, arrives in 3+ days
EC Temp ORP PH Meter 4 In 1 Water Quality Tester Conductivity Meter For Aquariums Pools Aquaculture APP Data Readings ,Pocket Size Sensor $148.56
$14856
current price $148.56EC Temp ORP PH Meter 4 In 1 Water Quality Tester Conductivity Meter For Aquariums Pools Aquaculture APP Data Readings ,Pocket Size Sensor
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Portable 6 In 1 Water Quality Detector PH EC TDS ORP Temperature Chlorine CL APP Display Swimming Pool 6in1 Water Quality Tester ,Reliable - BLUE_6 IN 1 NO SOLAR $95.09
$9509
current price $95.09Portable 6 In 1 Water Quality Detector PH EC TDS ORP Temperature Chlorine CL APP Display Swimming Pool 6in1 Water Quality Tester ,Reliable - BLUE_6 IN 1 NO SOLAR
Free shipping, arrives in 3+ days
3 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Multifunctional $35.28
$3528
current price $35.283 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Multifunctional
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6 In 1 Pool Water Quality Monitoring Detector PH EC Remote Display Temperature TDS Viewin Chlorine Testing LCD Backlight ,Multifunctional $89.68
$8968
current price $89.686 In 1 Pool Water Quality Monitoring Detector PH EC Remote Display Temperature TDS Viewin Chlorine Testing LCD Backlight ,Multifunctional
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TDS Tester Meter for Water Quality Testing, 3-in-1 (TDS,EC,Temperature), 0-9990 ppm + Digital pH Meter and Tester 0-14 pH ,Multifunctional $36.69
$3669
current price $36.69Options from $36.69 – $45.69
TDS Tester Meter for Water Quality Testing, 3-in-1 (TDS,EC,Temperature), 0-9990 ppm + Digital pH Meter and Tester 0-14 pH ,Multifunctional
Free shipping, arrives in 3+ days
PH Meter 0.01 For Water Quality Tester With 0-14 Measurement Range 3 In 1 PH Tester Water PH Meter TDS EC Temperature Meter ,Multifunctional $40.47
$4047
current price $40.47PH Meter 0.01 For Water Quality Tester With 0-14 Measurement Range 3 In 1 PH Tester Water PH Meter TDS EC Temperature Meter ,Multifunctional
Free shipping, arrives in 3+ days
3 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Accurate - BLUE BOX $36.43
$3643
current price $36.433 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Accurate - BLUE BOX
Free shipping, arrives in 3+ days
Quality analyzer,Ec Tester Meter Tester Water Online Ph Wifi 5in1 Water Quality Online Total Dissolved 5in1 Water Quality Test Meter Pool Ec Temperature Test Dsfen Mizuh $47.42
$4742
current price $47.42Quality analyzer,Ec Tester Meter Tester Water Online Ph Wifi 5in1 Water Quality Online Total Dissolved 5in1 Water Quality Test Meter Pool Ec Temperature Test Dsfen Mizuh
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Ec Temperature Water Quality Tester Wide Applications Fitment Function $7.28 Was $12.33
Now$728
current price Now $7.28, Was $12.33$12.33
+$3.99 shipping
Ec Temperature Water Quality Tester Wide Applications Fitment Function
Shipping arrives in 3+ days
Portable 6 In 1 Water Quality Detector PH EC TDS ORP Temperature Chlorine CL APP Display Swimming Pool 6in1 Water Quality Tester ,Multifunctional $180.65
$18065
current price $180.65Portable 6 In 1 Water Quality Detector PH EC TDS ORP Temperature Chlorine CL APP Display Swimming Pool 6in1 Water Quality Tester ,Multifunctional
Free shipping, arrives in 3+ days
3 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Accurate - BLUE BAG $36.43
$3643
current price $36.433 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Accurate - BLUE BAG
Free shipping, arrives in 3+ days
ZOUYUE 2Pcs Multifunctional PH Meter TDS EC LCD Water Purity PPM Filter Hydroponic Pool Tester Tool $6.99
$699
current price $6.99+$5.99 shipping
ZOUYUE 2Pcs Multifunctional PH Meter TDS EC LCD Water Purity PPM Filter Hydroponic Pool Tester Tool
Shipping arrives in 3+ days
HM Digital COM-360: Waterproof Professional Series pH/EC/TDS/Temp Meter $159.99
$15999
current price $159.99HM Digital COM-360: Waterproof Professional Series pH/EC/TDS/Temp Meter
Free shipping, arrives in 3+ days
3 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Accurate - WHITE BOX $36.43
$3643
current price $36.433 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Accurate - WHITE BOX
Free shipping, arrives in 3+ days
PH EC TDS TEMP Salinity Meter Digital Drinking Water Quality Tester Smart Online Monitor APP Control For Aquarium Pool ,Multifunctional $72.40
3 sizes
Available in additional 3 sizes$7240
current price $72.40Options from $53.40
PH EC TDS TEMP Salinity Meter Digital Drinking Water Quality Tester Smart Online Monitor APP Control For Aquarium Pool ,Multifunctional
Free shipping, arrives in 3+ days
3-in-1 Digital EC TDS Meter Tester Temperature Pen Water Purity PPM Filter Hydroponic For Aquarium Pool Water Monitor ,Multifunctional $27.64
$2764
current price $27.64Options from $27.64 – $36.85
3-in-1 Digital EC TDS Meter Tester Temperature Pen Water Purity PPM Filter Hydroponic For Aquarium Pool Water Monitor ,Multifunctional
Free shipping, arrives in 3+ days
CaraMart EC Temperature Water Quality Tester Wide Applications Fitment Function $11.39
$1139
current price $11.39CaraMart EC Temperature Water Quality Tester Wide Applications Fitment Function
Free shipping, arrives in 3+ days
ZOUYUE 3 IN 1 Water Quality Tester, EC, TDS, PPM, Temperature Meter, Digital, Portable $5.19
$519
current price $5.19+$4.99 shipping
ZOUYUE 3 IN 1 Water Quality Tester, EC, TDS, PPM, Temperature Meter, Digital, Portable
Shipping arrives in 3+ days
Digital PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control ,Multifunctional $126.98
5 sizes
Available in additional 5 sizes$12698
current price $126.98Digital PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control ,Multifunctional
Free shipping, arrives in 3+ days
Reduced price 4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester E4 $26.09 Was $28.99
Reduced price
Now$2609
current price Now $26.09, Was $28.99$28.99
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester E4
Free shipping, arrives in 3+ days
3 In 1 Tester Water Meter TDS EC Temperature Meter Digital LCD Water Testing Pen Purity Filter Water Quality ,Multifunctional $26.85
$2685
current price $26.853 In 1 Tester Water Meter TDS EC Temperature Meter Digital LCD Water Testing Pen Purity Filter Water Quality ,Multifunctional
Free shipping, arrives in 3+ days
TDS EC Meter Tester 4 in 1 Digital Water Quality Tester 0-9999 PPM Measurement Range Water Purity Temperature Meter $7.86
$786
current price $7.86TDS EC Meter Tester 4 in 1 Digital Water Quality Tester 0-9999 PPM Measurement Range Water Purity Temperature Meter
Free shipping, arrives in 3+ days
Professional 3 In 1 PH Tester Water PH Meter TDS EC Temperature Meter Digital LCD Water Testing Pen Purity Filter Water Quality ,Multifunctional $31.49
$3149
current price $31.49Professional 3 In 1 PH Tester Water PH Meter TDS EC Temperature Meter Digital LCD Water Testing Pen Purity Filter Water Quality ,Multifunctional
Free shipping, arrives in 3+ days
7 In 1 Digital Multifunction Humidity Temp ORP TDS EC CF PH Meter Water Quality Purity Tester Device Monitor For Aquarium Pool ,Multifunctional $119.16
2 sizes
Available in additional 2 sizes$11916
current price $119.167 In 1 Digital Multifunction Humidity Temp ORP TDS EC CF PH Meter Water Quality Purity Tester Device Monitor For Aquarium Pool ,Multifunctional
Free shipping, arrives in 3+ days
5 in 1 PH TDS Meter, PH/TDS/EC/TEMP/SALT Meter 0-14 PH, 0-20000 PPM Meter for Drink Water, Pool and Fish Tank ,Multifunctional $38.05
$3805
current price $38.055 in 1 PH TDS Meter, PH/TDS/EC/TEMP/SALT Meter 0-14 PH, 0-20000 PPM Meter for Drink Water, Pool and Fish Tank ,Multifunctional
Free shipping, arrives in 3+ days
Digital PH EC TDS Meter Pen Water Purity Tester LCD Display Litmus Test -2.00-16.00 For Aquarium Pool Monitor Measurement Tool ,Multifunctional $44.75
3 sizes
Available in additional 3 sizes$4475
current price $44.75Digital PH EC TDS Meter Pen Water Purity Tester LCD Display Litmus Test -2.00-16.00 For Aquarium Pool Monitor Measurement Tool ,Multifunctional
Free shipping, arrives in 3+ days