Orp Meter(245)
Uses item details. Price when purchased online
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 $26.99
Sponsored
$2699
current price $26.99Chlorine & 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
53.6 out of 5 Stars. 5 reviews
7 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening $37.99
Sponsored
$3799
current price $37.997 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening
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7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen $35.99
Sponsored
$3599
current price $35.997 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
11 out of 5 Stars. 1 reviews
Water Quality Tester, 3 in 1 TDS Meter, EC Meter & Temperature Meter, 0-9990ppm Measurement Range, Digital Water Tester for Drinking Water, Aquariums, Farming, Pools $16.99 Was $18.99
Sponsored
Now$1699
current price Now $16.99, Was $18.99$18.99
Water Quality Tester, 3 in 1 TDS Meter, EC Meter & Temperature Meter, 0-9990ppm Measurement Range, Digital Water Tester for Drinking Water, Aquariums, Farming, Pools
33.7 out of 5 Stars. 3 reviews
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7 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening $37.99
$3799
current price $37.997 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening
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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 $27.99
$2799
current price $27.99PH 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
314.3 out of 5 Stars. 31 reviews
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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 $26.99
$2699
current price $26.99Chlorine & 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
53.6 out of 5 Stars. 5 reviews
UPOUART Portable Orp Meter Tester Digital Water Monitor Sturdy Plastic Orp Detector For Labs Agriculture $25.96
$2596
current price $25.96UPOUART Portable Orp Meter Tester Digital Water Monitor Sturdy Plastic Orp Detector For Labs Agriculture
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
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
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 $19.99
Sponsored
$1999
current price $19.99MUSICOZY 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
25 out of 5 Stars. 2 reviews
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 $22.99
Sponsored
$2299
current price $22.995 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
Aiper HydroComm Smart Water Quality Meter for 24/7 Monitoring of Pool Temperature, pH, ORP, EC, TDS $297.00
$29700
current price $297.00Aiper HydroComm Smart Water Quality Meter for 24/7 Monitoring of Pool Temperature, pH, ORP, EC, TDS
544.7 out of 5 Stars. 54 reviews
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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
HM Digital Orp-200 Hm Digital Water Test Meter $139.99
$13999
current price $139.99HM Digital Orp-200 Hm Digital Water Test Meter
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 $32.39 Was $35.99
Now$3239
current price Now $32.39, Was $35.99$35.99
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
23 out of 5 Stars. 2 reviews
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Milwaukee MW151 MAX pH/ORP/Temp USB Logging Bench Meter USA 110V $538.20
$53820
current price $538.20Milwaukee MW151 MAX pH/ORP/Temp USB Logging Bench Meter USA 110V
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
ORP-169F Waterproof ORP Meter High Quality ORP Meter Water Quality Tester Test Tool ORP Tester $24.71
$2471
current price $24.71ORP-169F Waterproof ORP Meter High Quality ORP Meter Water Quality Tester Test Tool ORP Tester
5 In 1 Chlorine Meter PH Meters ORP H2 Temp Cl2 Detector Water Quality Monitor Test Tool Filter For Swimming Pool SPA Water From $43.59
From$4359
5 In 1 Chlorine Meter PH Meters ORP H2 Temp Cl2 Detector Water Quality Monitor Test Tool Filter For Swimming Pool SPA Water
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 $19.99
Sponsored
$1999
current price $19.99pH 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
34.7 out of 5 Stars. 3 reviews
TDS Digital Water Tester Meter, TDS/EC/Temperature Water Tester Pen,Hand-held 3-in-1 Water Purity Tester for Drinking Water Hydroponics Plants Aquarium and Pool From $13.99
Sponsored
From$1399
TDS Digital Water Tester Meter, TDS/EC/Temperature Water Tester Pen,Hand-held 3-in-1 Water Purity Tester for Drinking Water Hydroponics Plants Aquarium and Pool
264.7 out of 5 Stars. 26 reviews
Industrial PH Controller ORP Meter Monitor Digital 0.02pH 1mV Upper Lower Limit Control Alarm PH Tester ,Multifunctional From $104.81
5 options
Available in additional 5 optionsFrom$10481
Industrial PH Controller ORP Meter Monitor Digital 0.02pH 1mV Upper Lower Limit Control Alarm PH Tester ,Multifunctional
WiFi Digital PH Meter 2 In 1 PH&ORP Controller BNC Replaceable Probe Water Quality Tester For Hydroponics, Aquarium 110/V/220 $184.88
$18488
current price $184.88WiFi Digital PH Meter 2 In 1 PH&ORP Controller BNC Replaceable Probe Water Quality Tester For Hydroponics, Aquarium 110/V/220
6 In 1 Bluetooth-compatible Water Quality Detector PH EC TDS ORP Temp Chlorine CL APP Display Swimming Pool Water Quality Tester $87.18
$8718
current price $87.186 In 1 Bluetooth-compatible Water Quality Detector PH EC TDS ORP Temp Chlorine CL APP Display Swimming Pool Water Quality Tester
3 In1 Digital PH ORP Temp Meter PH Test Pen Digital Water Quality Tester Monitor for Aquaculture Aquarium Drinking Water $111.39
$11139
current price $111.393 In1 Digital PH ORP Temp Meter PH Test Pen Digital Water Quality Tester Monitor for Aquaculture Aquarium Drinking Water
WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool $131.48
$13148
current price $131.48WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool
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
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
ORP-BW Digital Water Quality Tester Pen Type ORP Meter Water Test Pen Oxidation Reduction Potential Tester External Electrode $92.64
$9264
current price $92.64ORP-BW Digital Water Quality Tester Pen Type ORP Meter Water Test Pen Oxidation Reduction Potential Tester External Electrode
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
Water Quality Tester Function Tester ORP//TEMP Meter LCD Digital Water Detector for Drinking Water Pool $24.69
$2469
current price $24.69Water Quality Tester Function Tester ORP//TEMP Meter LCD Digital Water Detector for Drinking Water Pool
Clearance 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 $27.99 Was $31.49
Now$2799
current price Now $27.99, 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
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Multifunctional C- 600 7-in -1 water quality detection pen portable detector PH/TDS/EC/salinity/SG/ORP/temperature From $53.79
From$5379
Multifunctional C- 600 7-in -1 water quality detection pen portable detector PH/TDS/EC/salinity/SG/ORP/temperature
Plant Water Meter, pH Meter, 7 in 1 Digital Water Tester for pH TDS EC SALT ORP TEMP Fertility, TDS Meter for Hydroponics, Aquarium, Swimming Pool, Hot Tub $43.99
$4399
current price $43.99Plant Water Meter, pH Meter, 7 in 1 Digital Water Tester for pH TDS EC SALT ORP TEMP Fertility, TDS Meter for Hydroponics, Aquarium, Swimming Pool, Hot Tub
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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
ORP Meter 3 In 1 PH ORP TEMP Tester With Backlight Multi-parameter Digital Tri-Meter Water Quality Monitor 40% Off ,Accurate and Reliable $86.83
$8683
current price $86.83ORP Meter 3 In 1 PH ORP TEMP Tester With Backlight Multi-parameter Digital Tri-Meter Water Quality Monitor 40% Off ,Accurate and Reliable
7 in 1 PH/Free Chlorine/ORP/EC/TDS/Salt/Temp PH Meter Swimming Pool Salinity Tester IP67 Waterproof for Aquarium
7 in 1 PH/Free Chlorine/ORP/EC/TDS/Salt/Temp PH Meter Swimming Pool Salinity Tester IP67 Waterproof for Aquarium
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM//Humidity/TEMP Monitor Meter US Plug $67.86
$6786
current price $67.86Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM//Humidity/TEMP Monitor Meter US Plug
21.5 out of 5 Stars. 2 reviews
Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa $19.09
$1909
current price $19.09Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa
BLE-C600 7-in-1 Digital Water Quality Tester pH, TDS, EC, Salinity, ORP, SG, Temperature with BT5.0 & Backlight$$Tools $76.84
$7684
current price $76.84BLE-C600 7-in-1 Digital Water Quality Tester pH, TDS, EC, Salinity, ORP, SG, Temperature with BT5.0 & Backlight$$Tools
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 $29.99
$2999
current price $29.9910 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
393.6 out of 5 Stars. 39 reviews
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/orp/temp New Professional 8 In 1 Multi-parameter Water Testing Meter Digital LCD Multi-function Water Quality Monitor /EC/TDS/SALT/S.G/CF/ORP/Temperature Multiparameter Water
/orp/temp New Professional 8 In 1 Multi-parameter Water Testing Meter Digital LCD Multi-function Water Quality Monitor /EC/TDS/SALT/S.G/CF/ORP/Temperature Multiparameter Water
Hydrogen Water Tester, Hydrogen Tester for Water, 4 in 1 pH H2 ORP Temp Test Kit, Accurate ORP Meter for Testing Drinking Water, Dissolved Hydrogen Tester for Hydrogen Water Bottle$$Garden & Patio $51.76
$5176
current price $51.76Hydrogen Water Tester, Hydrogen Tester for Water, 4 in 1 pH H2 ORP Temp Test Kit, Accurate ORP Meter for Testing Drinking Water, Dissolved Hydrogen Tester for Hydrogen Water Bottle$$Garden & Patio
Milwaukee Instruments pH/ORP/Temp Meter, Dual Level Tester Electrode PH58, 0.1 pH, 250 Hrs Battery $219.65 Was $247.57
Now$21965
current price Now $219.65, Was $247.57$247.57
Milwaukee Instruments pH/ORP/Temp Meter, Dual Level Tester Electrode PH58, 0.1 pH, 250 Hrs Battery
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
ETHZZLE Back to School Water Testing Kits ORP Meter Tester Plastic 1Pcs for Environmentalists $35.41
$3541
current price $35.41ETHZZLE Back to School Water Testing Kits ORP Meter Tester Plastic 1Pcs for Environmentalists
Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa $19.38
$1938
current price $19.38Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa
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