Orp Meter(369)
Uses item details. Price when purchased online
Rollback 7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen $32.39 Was $35.99
Rollback
Sponsored
Now$3239
current price Now $32.39, Was $35.99$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
11 out of 5 Stars. 1 reviews
Best seller 10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $28.97 Was $39.99
Best seller
Sponsored
Now$2897
current price Now $28.97, Was $39.99$39.99
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
493.6 out of 5 Stars. 49 reviews
PH Meter 8 in 1 Water Quality Tester Pen Meter, Digital PH Pen for TDS/EC/Salinity/Temp/ORP/S. G/PH/H2, Drinking Water Aquariums Hydroponic Cooking Tester Measure, Plants, Aquarium and Pool $26.59 Was $39.99
Sponsored
Now$2659
current price Now $26.59, Was $39.99$39.99
PH Meter 8 in 1 Water Quality Tester Pen Meter, Digital PH Pen for TDS/EC/Salinity/Temp/ORP/S. G/PH/H2, Drinking Water Aquariums Hydroponic Cooking Tester Measure, Plants, Aquarium and Pool
314.2 out of 5 Stars. 31 reviews
Wiher Pool Salt Tester, 8 in 1 Pool Salt Tester for Water PH / TDS / EC / SALT / TEMP/CL/S.G/ ORP Meter with ATC, for Household Drinking Water Pool Spas Fish Tank $38.00
Sponsored
$3800
current price $38.00Wiher Pool Salt Tester, 8 in 1 Pool Salt Tester for Water PH / TDS / EC / SALT / TEMP/CL/S.G/ ORP Meter with ATC, for Household Drinking Water Pool Spas Fish Tank
M Buder ORP2069 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter (6.30 inches / 16.0 cm) $27.07 Was $31.25
Now$2707
current price Now $27.07, Was $31.25$31.25
M Buder ORP2069 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter (6.30 inches / 16.0 cm)
NFTIGB Portable Digital ORP Tester Pen Water Quality Monitor Detachable Water ORP Meter For Aquarium Hydroponics Swimming Pools -1999 to 1999 mV Range $23.85
$2385
current price $23.85NFTIGB Portable Digital ORP Tester Pen Water Quality Monitor Detachable Water ORP Meter For Aquarium Hydroponics Swimming Pools -1999 to 1999 mV Range
Best seller Aiper HydroComm Smart Water Quality Meter for 24/7 Monitoring of Pool Temperature, pH, ORP, EC, TDS $297.00
Best seller
$29700
current price $297.00Aiper HydroComm Smart Water Quality Meter for 24/7 Monitoring of Pool Temperature, pH, ORP, EC, TDS
664.5 out of 5 Stars. 66 reviews
NFTIGB ORP Detection Pen Exquisite Structure Durability High Stability Water Quality Tester Meter for Aquariums, Hydroponics, Pools, 7.48x2.75x1.18 Inches / 19x7x3 cm, Backlight Display $29.89
$2989
current price $29.89NFTIGB ORP Detection Pen Exquisite Structure Durability High Stability Water Quality Tester Meter for Aquariums, Hydroponics, Pools, 7.48x2.75x1.18 Inches / 19x7x3 cm, Backlight Display
Water Quality Tester 5 in 1 Pen Type Meter for Salinity pH TDS EC ORP Testing, Multi-parameter Digital Monitor with Backlight (7.2 in / 18.3 cm) $36.90
$3690
current price $36.90Water Quality Tester 5 in 1 Pen Type Meter for Salinity pH TDS EC ORP Testing, Multi-parameter Digital Monitor with Backlight (7.2 in / 18.3 cm)
Aiper HydroComm Pro Smart Pool Monitor for Scuba X1 Series, Digital Pool & Spa Water Tester for TDS, EC, pH, Temp & ORP $379.98
$37998
current price $379.98Aiper HydroComm Pro Smart Pool Monitor for Scuba X1 Series, Digital Pool & Spa Water Tester for TDS, EC, pH, Temp & ORP
184.8 out of 5 Stars. 18 reviews
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 $22.87
Sponsored
$2287
current price $22.87NefLaca 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen Drinking Water Aquariums Hydroponic Cooking Tester Measure
Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black $25.99 Was $28.99
Sponsored
Now$2599
current price Now $25.99, Was $28.99$28.99
Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black
11 out of 5 Stars. 1 reviews
6-in-1 Residual Chlorine Monitor PH/ORP/EC/TDS Water Monitor Testing Backlit LCD Display Glass Probe for Home Swimming Pool $93.05
$9305
current price $93.056-in-1 Residual Chlorine Monitor PH/ORP/EC/TDS Water Monitor Testing Backlit LCD Display Glass Probe for Home Swimming Pool
Digital PH Merer Pen-type ORP Meter ORP Tester Water/ MV Meter/ Oxidation Reduction Potential Tester $43.53
$4353
current price $43.53Digital PH Merer Pen-type ORP Meter ORP Tester Water/ MV Meter/ Oxidation Reduction Potential Tester
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 $22.87
$2287
current price $22.87NefLaca 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen Drinking Water Aquariums Hydroponic Cooking Tester Measure
NFTIGB 5in1 Water Quality Test Pen Chlorine PH ORP H2 Temperature Meter Multi-functional Mariculture Tester for Drinking Water Aquarium Aquaculture Swimming Pool (8.27 in / 21 cm)[cite: 1] $36.24
![NFTIGB 5in1 Water Quality Test Pen Chlorine PH ORP H2 Temperature Meter Multi-functional Mariculture Tester for Drinking Water Aquarium Aquaculture Swimming Pool (8.27 in / 21 cm)[cite: 1]](https://i5.walmartimages.com/seo/NFTIGB-5in1-Water-Quality-Test-Pen-Chlorine-PH-ORP-H2-Temperature-Meter-Multi-functional-Mariculture-Tester-Drinking-Water-Aquarium-Aquaculture-Swimm_f10f1553-cad8-42f2-b7a8-c30243252907.4db2b870161321ba19f213db537dfcb4.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$3624
current price $36.24NFTIGB 5in1 Water Quality Test Pen Chlorine PH ORP H2 Temperature Meter Multi-functional Mariculture Tester for Drinking Water Aquarium Aquaculture Swimming Pool (8.27 in / 21 cm)[cite: 1]
Best seller 10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $28.97 Was $39.99
Best seller
Now$2897
current price Now $28.97, Was $39.99$39.99
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
493.6 out of 5 Stars. 49 reviews
Professional Digital ORP Tester Pen Model ORP-969 High Stability Water Quality Meter Backlight Design with Plastic Storage Box and Calibration Screwdriver for Aquariums Pools Hydroponics 7.4x2.7 in $33.74
$3374
current price $33.74Professional Digital ORP Tester Pen Model ORP-969 High Stability Water Quality Meter Backlight Design with Plastic Storage Box and Calibration Screwdriver for Aquariums Pools Hydroponics 7.4x2.7 in
Flash Deal 7 in 1 Digital Water Tester, PH/TDS/EC/SALT/SG/ORP/TEMP, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $28.34 Was $31.49
Flash Deal
Now$2834
current price Now $28.34, Was $31.49$31.49
7 in 1 Digital Water Tester, PH/TDS/EC/SALT/SG/ORP/TEMP, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
24 out of 5 Stars. 2 reviews
M Buder 3-in-1 Digital PH ORP Temp Meter Portable Water Quality Tester Pen for Swimming Pools Aquariums Hydroponics LCD Display Professional Testing Kit $25.92
$2592
current price $25.92M Buder 3-in-1 Digital PH ORP Temp Meter Portable Water Quality Tester Pen for Swimming Pools Aquariums Hydroponics LCD Display Professional Testing Kit
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $17.99 Was $21.99
Sponsored
Now$1799
current price Now $17.99, Was $21.99$21.99
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
63.5 out of 5 Stars. 6 reviews
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking $15.99
Sponsored
$1599
current price $15.99pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking
53.6 out of 5 Stars. 5 reviews
NFTIGB 9-in-1 Floating Pool Water Tester with Bluetooth App Smart Water Quality Monitor for pH ORP CL EC Salt TDS CF Temp and SG Testing (13.0 inches / 33.0 cm) $79.65
$7965
current price $79.65NFTIGB 9-in-1 Floating Pool Water Tester with Bluetooth App Smart Water Quality Monitor for pH ORP CL EC Salt TDS CF Temp and SG Testing (13.0 inches / 33.0 cm)
Digital PH Meter, Pool Salt Tester, Multifunctional 7 in 1 Salinity/TDS/EC/Temp/ORP/S. G/PH, Water Quality Testing Kit for Tester Drinking Water,Swimming Pool, Sea Water, Aquarium, Hydroponics $25.78
$2578
current price $25.78Digital PH Meter, Pool Salt Tester, Multifunctional 7 in 1 Salinity/TDS/EC/Temp/ORP/S. G/PH, Water Quality Testing Kit for Tester Drinking Water,Swimming Pool, Sea Water, Aquarium, Hydroponics
33.7 out of 5 Stars. 3 reviews
WiFi Solar Floating Swimming Pool Water Quality Tester 7 In 1 PH TDS ORP Salt EC Temp Chlorine Test Meter Work With Tuy/a ZigBe/e $185.76
$18576
current price $185.76WiFi Solar Floating Swimming Pool Water Quality Tester 7 In 1 PH TDS ORP Salt EC Temp Chlorine Test Meter Work With Tuy/a ZigBe/e
Chlorine & PH Meter, 5 in 1 Water Quality Tester for Chlorine/PH/ORP/H2/Temp, Digital pH and Chlorine Tester for Hot Tub Drinking Water Quality Analysis Monitor $25.65
$2565
current price $25.65Chlorine & PH Meter, 5 in 1 Water Quality Tester for Chlorine/PH/ORP/H2/Temp, Digital pH and Chlorine Tester for Hot Tub Drinking Water Quality Analysis Monitor
62.8 out of 5 Stars. 6 reviews
ORP Meter 3 In 1 PH ORP TEMP Tester With Backlight Multi-parameter Digital Tri-Meter Water Quality Monitor 40% Off ,Accurate and Reliable $97.34
$9734
current price $97.34ORP Meter 3 In 1 PH ORP TEMP Tester With Backlight Multi-parameter Digital Tri-Meter Water Quality Monitor 40% Off ,Accurate and Reliable
ORP-169F Waterproof ORP Meter High Quality ORP Meter Water Quality Tester Test Tool ORP Tester $22.15 Was $26.35
Now$2215
current price Now $22.15, Was $26.35$26.35
ORP-169F Waterproof ORP Meter High Quality ORP Meter Water Quality Tester Test Tool ORP Tester
Suodoka ORP-169A Digital ORP Meter Handheld Portable Water Quality Tester for Agriculture and Lab Use $33.76
$3376
current price $33.76Suodoka ORP-169A Digital ORP Meter Handheld Portable Water Quality Tester for Agriculture and Lab Use
Digital Chlorine ORP EC TDS Temp PH Meter 6 In 1 Water Quality Tester ATC Smart APP Online Monitor For Swimming Pool ,Reliable $126.89
$12689
current price $126.89Digital Chlorine ORP EC TDS Temp PH Meter 6 In 1 Water Quality Tester ATC Smart APP Online Monitor For Swimming Pool ,Reliable
5 in 1 Tester Pool Salt Tester & pH Meter with Temperature, Digital Meter and PH Tester for Water, PH/TDS/EC/Salinity/Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank $21.99
Sponsored
$2199
current price $21.995 in 1 Tester Pool Salt Tester & pH Meter with Temperature, Digital Meter and PH Tester for Water, PH/TDS/EC/Salinity/Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank
33.7 out of 5 Stars. 3 reviews
2 Pack Digital TDS Meter Water Quality Tester 0-5000ppm EC Meter Temperature Tester Pen for Drinking Water Aquarium Hydroponics Pool Spa Water Purity Testing Kit $12.88
Sponsored
$1288
current price $12.882 Pack Digital TDS Meter Water Quality Tester 0-5000ppm EC Meter Temperature Tester Pen for Drinking Water Aquarium Hydroponics Pool Spa Water Purity Testing Kit
Digital Chlorine and ORP Meter, Household Water Testing Device for Tap & Drinking Water ,Easy to Use $59.91 Was $70.87
Now$5991
current price Now $59.91, Was $70.87$70.87
Digital Chlorine and ORP Meter, Household Water Testing Device for Tap & Drinking Water ,Easy to Use
ORP/Redox Tester Waterproof ORP Meter Tester Monitor Pen Water Quality Analyzer For Drinking Aquarium Swimming Pool $100.57
$10057
current price $100.57ORP/Redox Tester Waterproof ORP Meter Tester Monitor Pen Water Quality Analyzer For Drinking Aquarium Swimming Pool
Digital ORP Meter Pen, Portable Oxidation Reduction Potential Water Quality Tester ,Easy to Use $47.42 Was $56.10
Now$4742
current price Now $47.42, Was $56.10$56.10
Digital ORP Meter Pen, Portable Oxidation Reduction Potential Water Quality Tester ,Easy to Use
BIMZUC ORP H2 PH Temp Meter High Sensitivity Backlit LCD Display Hydrogen Water Tester for Pool Fish Tank Drinking Water $29.07
$2907
current price $29.07BIMZUC ORP H2 PH Temp Meter High Sensitivity Backlit LCD Display Hydrogen Water Tester for Pool Fish Tank Drinking Water
New 7 in 1 PH/TDS/EC/ORP/Salinity /S. G/Temperature Meter C-600 Water Quality Tester for Drinking Water, Aquariums PH Meter $46.38
$4638
current price $46.38New 7 in 1 PH/TDS/EC/ORP/Salinity /S. G/Temperature Meter C-600 Water Quality Tester for Drinking Water, Aquariums PH Meter
Oasiva Professional ORP Meter Tester Redox 1999mV Range BNC Type Connector 1.2cm Dia $44.52
$4452
current price $44.52Oasiva Professional ORP Meter Tester Redox 1999mV Range BNC Type Connector 1.2cm Dia
Tuy/a ZigBe/e Intelligent Chlorin Meter 7in1 PH ORP Total Dissolved Solids Salinity Temp CL Test Meter Swimming Pool Water Tester $191.53
$19153
current price $191.53Tuy/a ZigBe/e Intelligent Chlorin Meter 7in1 PH ORP Total Dissolved Solids Salinity Temp CL Test Meter Swimming Pool Water Tester
Yajisi Portable ORP Conductivity Tester Meter Water Quality Testing Pen with LED Display for Aquarium, -1200 to 1200MV Range, Automatic Temperature Compensation, Includes Batteries for Hydroponics $34.27
$3427
current price $34.27Yajisi Portable ORP Conductivity Tester Meter Water Quality Testing Pen with LED Display for Aquarium, -1200 to 1200MV Range, Automatic Temperature Compensation, Includes Batteries for Hydroponics
PH/CL2/H2/ORP/Temperature Meter Chlorine Detector Digital 5 In 1 Water Quality Tester for Swimming Pools Drinking Water Aquarium From $42.62
From$4262
PH/CL2/H2/ORP/Temperature Meter Chlorine Detector Digital 5 In 1 Water Quality Tester for Swimming Pools Drinking Water Aquarium
EC Temp ORP PH Meter 4 In 1 Water Quality Tester Conductivity Meter For Aquariums Pools Aquaculture APP Data Readings ,Pocket Size Sensor $175.67
$17567
current price $175.67EC Temp ORP PH Meter 4 In 1 Water Quality Tester Conductivity Meter For Aquariums Pools Aquaculture APP Data Readings ,Pocket Size Sensor
ORP Meter & Hydrogen Water Tester 7-in-1 Water Quality Tester for Drinking Water, pH, TDS, EC, Temp, Salinity & S.G Monitor, Digital TDS Meter for Home, Hydroponics, AquariumPools $35.99
$3599
current price $35.99ORP Meter & Hydrogen Water Tester 7-in-1 Water Quality Tester for Drinking Water, pH, TDS, EC, Temp, Salinity & S.G Monitor, Digital TDS Meter for Home, Hydroponics, AquariumPools
ORP Tester, -1200~1200mV Measurement Range, Waterproof Design For Durability, Automatic Temperature Compensation Ensures Accurate Readings Regardless Of Water Temperature, Instant $31.99
$3199
current price $31.99ORP Tester, -1200~1200mV Measurement Range, Waterproof Design For Durability, Automatic Temperature Compensation Ensures Accurate Readings Regardless Of Water Temperature, Instant
Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring From $95.42
From$9542
Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring
Blue Tooth 7 In 1 PH Meter PH/EC/TDS/ORP/SALT/S.G/TEMP Online Monitor APP Intelligent For Drinking Aquarium Water Tester $64.81
$6481
current price $64.81Blue Tooth 7 In 1 PH Meter PH/EC/TDS/ORP/SALT/S.G/TEMP Online Monitor APP Intelligent For Drinking Aquarium Water Tester
Intelligent Chlorin Meter 7 in 1 PH ORP EC Total Dissolved Solids Salinity Temp CL Test Meter Swimming Pool Water Tester $235.30
$23530
current price $235.30Intelligent Chlorin Meter 7 in 1 PH ORP EC Total Dissolved Solids Salinity Temp CL Test Meter Swimming Pool Water Tester
7 In 1 Multifunctional PH TDS EC ORP Salinity SG Temp Meter Pen Type IP67 ATC For Hydroponics, Aquarium ,Multifunctional $61.22
$6122
current price $61.227 In 1 Multifunctional PH TDS EC ORP Salinity SG Temp Meter Pen Type IP67 ATC For Hydroponics, Aquarium ,Multifunctional
11 out of 5 Stars. 1 reviews
2 in 1 PH&ORP Tester Monitor pH Meter Water Quality Output Power Relay Control Electrode Probe BNC for Aquarium Hydroponics $194.90
$19490
current price $194.902 in 1 PH&ORP Tester Monitor pH Meter Water Quality Output Power Relay Control Electrode Probe BNC for Aquarium Hydroponics
7 in 1 TDS ORP Salt Temperature Meter Digital Meter Water Quality Tester for Hydroponic Meter Portable $26.59
$2659
current price $26.597 in 1 TDS ORP Salt Temperature Meter Digital Meter Water Quality Tester for Hydroponic Meter Portable
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