Shop aquarium ph meter

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$443.86
$642.50
Oakton WD-35660-36 PH260 Waterproof Ph, ORP, Temp Handheld Meter
Test Equipment Depot
30% off
$443.86
$642.50
Oakton WD-35660-36 PH260 Waterproof Ph, ORP, Temp Handheld Meter
Test Equipment Depot
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
$706.70
$990.10
Oakton WD-35419-05 Ph 700 Ph/ORP/Temp. Meter W/Ph Electrode & NIST
Test Equipment Depot
28% off
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$990.10
Oakton WD-35419-05 Ph 700 Ph/ORP/Temp. Meter W/Ph Electrode & NIST
Test Equipment Depot
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Myronl TPH1, Conductivity, TDS, Ph, Temperature TECHPRO II Digital Meter
Serv-A-Pure
$1,113.56
Myronl TPH1, Conductivity, TDS, Ph, Temperature TECHPRO II Digital Meter
Serv-A-Pure
$29.97
Digital Electric PH Meter LCD Tester Pocket Hydroponics & Aquarium Water Test Pen For Accurate Water Quality Measurement Digital Electric PH Meter LCD
Inspire Uplift
$29.97
Digital Electric PH Meter LCD Tester Pocket Hydroponics & Aquarium Water Test Pen For Accurate Water Quality Measurement Digital Electric PH Meter LCD
Inspire Uplift
$243.21
Extech Ph/Mv/Temperature Meter: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-10
Grainger
$243.21
Extech Ph/Mv/Temperature Meter: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-10
Grainger
$9.47
Obosoe Digital PH Meter,High Accuracy PH Meter,Water PH Meter, Digital PH Test Pen With 0-14 PH Measurement Range For Drinking Water, Aquarium,Swimmin
Walmart
2
Free shipping
$9.47
Obosoe Digital PH Meter,High Accuracy PH Meter,Water PH Meter, Digital PH Test Pen With 0-14 PH Measurement Range For Drinking Water, Aquarium,Swimmin
Walmart
$301.34
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
Grainger
$301.34
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
Grainger
$246.50
$343.30
Oakton Instruments 35634-34 PCTS Tester 30 (Ph, Cond, TDS, Sal Tester)
Test Equipment Depot
28% off
$246.50
$343.30
Oakton Instruments 35634-34 PCTS Tester 30 (Ph, Cond, TDS, Sal Tester)
Test Equipment Depot
$39.97
Digital Electric PH Meter LCD Tester For Hydroponics & Aquarium Water Accurate PH Test Pen
Inspire Uplift
$39.97
Digital Electric PH Meter LCD Tester For Hydroponics & Aquarium Water Accurate PH Test Pen
Inspire Uplift
$83.99
PCE Instruments PCE-PHM 12, Aquarium Ph Meter With Temperature Compensation Up To 50 Deg. C
Selectum
$83.99
PCE Instruments PCE-PHM 12, Aquarium Ph Meter With Temperature Compensation Up To 50 Deg. C
Selectum
$27.99
5-In-1 Digital Ph Meter For Water Quality Testing In Hydroponics And Aquariums
Evalm
$27.99
5-In-1 Digital Ph Meter For Water Quality Testing In Hydroponics And Aquariums
Evalm
$167.81
PCE Instruments PCE-PH20, Waterproof Aquarium Ph Meter With External Ph Electrode
Selectum
$167.81
PCE Instruments PCE-PH20, Waterproof Aquarium Ph Meter With External Ph Electrode
Selectum
$195.20
Milwaukee MW102 - PRO+ 2-In-1 Ph And Temperature Meter With ATC | Tequipment
TEquipment
325
$195.20
Milwaukee MW102 - PRO+ 2-In-1 Ph And Temperature Meter With ATC | Tequipment
TEquipment
$32.99
Multifunction Water Quality Meter For Aquariums - 10 in 1 PH EC TDS ORP Temperature Tester
Evalm
$32.99
Multifunction Water Quality Meter For Aquariums - 10 in 1 PH EC TDS ORP Temperature Tester
Evalm
$39.97
Pocket Hydroponics PH EC Meter, Digital LCD Tester, Aquarium Water Test Pen For PH, TDS & Temperature
Inspire Uplift
$39.97
Pocket Hydroponics PH EC Meter, Digital LCD Tester, Aquarium Water Test Pen For PH, TDS & Temperature
Inspire Uplift
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
374
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
$129.50
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
Free shipping
$129.50
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
$39.99
Digital PH Meter For Aquarium Water Quality Monitoring With Suction Cup Us-Plug
Digitalzakka
$39.99
Digital PH Meter For Aquarium Water Quality Monitoring With Suction Cup Us-Plug
Digitalzakka
$104.39
$115.99
Triplett PH180 - Waterproof Ph Meter | Tequipment
TEquipment
1
10% off
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Triplett PH180 - Waterproof Ph Meter | Tequipment
TEquipment
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HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
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HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
$108.99
Digital Aquarium PH Controller - Precise 0.00-14.00PH Meter Monitor
Digitalzakka
$108.99
Digital Aquarium PH Controller - Precise 0.00-14.00PH Meter Monitor
Digitalzakka
$10.29
High Accuracy Digital Ph Meter Pen For Water Quality Testing - Ideal For Aquarium, Lab, Hydroponics
Digitalzakka
$10.29
High Accuracy Digital Ph Meter Pen For Water Quality Testing - Ideal For Aquarium, Lab, Hydroponics
Digitalzakka
$28.78
Digital PH TEMP Tester Meter Pen For Aquarium Pool Wine Water Laboratory Food
motorgenic.com
Free shipping
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Digital PH TEMP Tester Meter Pen For Aquarium Pool Wine Water Laboratory Food
motorgenic.com
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
Free shipping
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
$13.99
Fluval Fresh Ph Low Range Fish Water Test Kit
Chewy.com
$13.99
Fluval Fresh Ph Low Range Fish Water Test Kit
Chewy.com
$39.99
High Precision 5-In-1 Ph Meter For Water Testing In Home, Hydroponics, And Aquariums
Evalm
$39.99
High Precision 5-In-1 Ph Meter For Water Testing In Home, Hydroponics, And Aquariums
Evalm
$10.92
Salifert Aquarium Ph Test Kit
Chewy.com
$10.92
Salifert Aquarium Ph Test Kit
Chewy.com
$124.00
Extech PH90 - Waterproof Ph Meter | Tequipment
TEquipment
$124.00
Extech PH90 - Waterproof Ph Meter | Tequipment
TEquipment
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HM Digital COM-300 Pro Ph/TDS/EC/Temp Meter - Waterproof
Hydrobuilder
$127.95
HM Digital COM-300 Pro Ph/TDS/EC/Temp Meter - Waterproof
Hydrobuilder
$192.23
Aquarium Water Quality Monitor 5In1 Tds&Ph&Temp Meter Water Quality
eBay
$192.23
Aquarium Water Quality Monitor 5In1 Tds&Ph&Temp Meter Water Quality
eBay
$13.99
Fluval Fresh & Salt Ph High Range Fish Water Test Kit
Chewy.com
$13.99
Fluval Fresh & Salt Ph High Range Fish Water Test Kit
Chewy.com
$299.99
Bluelab Combo Meter - Combo Meter Plus Leap Ph Probe
Sylvane
16
$299.99
Bluelab Combo Meter - Combo Meter Plus Leap Ph Probe
Sylvane
$43.99
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, Ho
Walmart
Free shipping
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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, Ho
Walmart
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
673
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
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PHM -295 2-in-1 Combo pH & Temperature Meter Fish Tank Monitor
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YY-1030 Food PH Meter Thermometer Electrode PH Measuring Instrumen for Aquarium Water Quality
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Hydroponics 5-in-1 Water Testing Meter (PH, Salinity, PPM, Temperature, EC)
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Family pH Meter – Digital pH Tester for Water, Aquarium, Food, Farming & Laboratory Use
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Shop aquarium ph meter

Sponsored
About our ads
$443.86
$642.50
Oakton WD-35660-36 PH260 Waterproof Ph, ORP, Temp Handheld Meter
Test Equipment Depot
30% off
$443.86
$642.50
Oakton WD-35660-36 PH260 Waterproof Ph, ORP, Temp Handheld Meter
Test Equipment Depot
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
$706.70
$990.10
Oakton WD-35419-05 Ph 700 Ph/ORP/Temp. Meter W/Ph Electrode & NIST
Test Equipment Depot
28% off
$706.70
$990.10
Oakton WD-35419-05 Ph 700 Ph/ORP/Temp. Meter W/Ph Electrode & NIST
Test Equipment Depot
$1,113.56
Myronl TPH1, Conductivity, TDS, Ph, Temperature TECHPRO II Digital Meter
Serv-A-Pure
$1,113.56
Myronl TPH1, Conductivity, TDS, Ph, Temperature TECHPRO II Digital Meter
Serv-A-Pure
$29.97
Digital Electric PH Meter LCD Tester Pocket Hydroponics & Aquarium Water Test Pen For Accurate Water Quality Measurement Digital Electric PH Meter LCD
Inspire Uplift
$29.97
Digital Electric PH Meter LCD Tester Pocket Hydroponics & Aquarium Water Test Pen For Accurate Water Quality Measurement Digital Electric PH Meter LCD
Inspire Uplift
$243.21
Extech Ph/Mv/Temperature Meter: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-10
Grainger
$243.21
Extech Ph/Mv/Temperature Meter: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-10
Grainger
$9.47
Obosoe Digital PH Meter,High Accuracy PH Meter,Water PH Meter, Digital PH Test Pen With 0-14 PH Measurement Range For Drinking Water, Aquarium,Swimmin
Walmart
2
Free shipping
$9.47
Obosoe Digital PH Meter,High Accuracy PH Meter,Water PH Meter, Digital PH Test Pen With 0-14 PH Measurement Range For Drinking Water, Aquarium,Swimmin
Walmart
$301.34
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
Grainger
$301.34
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
Grainger
$246.50
$343.30
Oakton Instruments 35634-34 PCTS Tester 30 (Ph, Cond, TDS, Sal Tester)
Test Equipment Depot
28% off
$246.50
$343.30
Oakton Instruments 35634-34 PCTS Tester 30 (Ph, Cond, TDS, Sal Tester)
Test Equipment Depot
$39.97
Digital Electric PH Meter LCD Tester For Hydroponics & Aquarium Water Accurate PH Test Pen
Inspire Uplift
$39.97
Digital Electric PH Meter LCD Tester For Hydroponics & Aquarium Water Accurate PH Test Pen
Inspire Uplift
$83.99
PCE Instruments PCE-PHM 12, Aquarium Ph Meter With Temperature Compensation Up To 50 Deg. C
Selectum
$83.99
PCE Instruments PCE-PHM 12, Aquarium Ph Meter With Temperature Compensation Up To 50 Deg. C
Selectum
$27.99
5-In-1 Digital Ph Meter For Water Quality Testing In Hydroponics And Aquariums
Evalm
$27.99
5-In-1 Digital Ph Meter For Water Quality Testing In Hydroponics And Aquariums
Evalm
$167.81
PCE Instruments PCE-PH20, Waterproof Aquarium Ph Meter With External Ph Electrode
Selectum
$167.81
PCE Instruments PCE-PH20, Waterproof Aquarium Ph Meter With External Ph Electrode
Selectum
$195.20
Milwaukee MW102 - PRO+ 2-In-1 Ph And Temperature Meter With ATC | Tequipment
TEquipment
325
$195.20
Milwaukee MW102 - PRO+ 2-In-1 Ph And Temperature Meter With ATC | Tequipment
TEquipment
$32.99
Multifunction Water Quality Meter For Aquariums - 10 in 1 PH EC TDS ORP Temperature Tester
Evalm
$32.99
Multifunction Water Quality Meter For Aquariums - 10 in 1 PH EC TDS ORP Temperature Tester
Evalm
$39.97
Pocket Hydroponics PH EC Meter, Digital LCD Tester, Aquarium Water Test Pen For PH, TDS & Temperature
Inspire Uplift
$39.97
Pocket Hydroponics PH EC Meter, Digital LCD Tester, Aquarium Water Test Pen For PH, TDS & Temperature
Inspire Uplift
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
374
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems