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Ph Testing

Ph Meters

Displaying 1 to 20 (of 33 products)

Digital pH Meter for Water, 0.01High Precision Pocket Size Water Quality Tester, 0-14 pH Measurement Range Digital, ATC pH Tester for Hydroponics, Drinking Water and Pool

$8.86

$ 3 .99 $3.99

4.3
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4 in 1 Ph TDS EC Meter and pH Meter Combo for Plant Water Ro System pH and PPM Tester for Hydroponic Aquarium

$22.98

$ 10 .99 $10.99

4.3
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3FB Mini Nitrate Tester for Fish Fruit Vegetable Meat,TDS Water Tester for Home Health Food Safety-Black

$99.99

$ 46 .99 $46.99

4.9
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pH Chlorine Monitor Digital Salt Meter for Saltwater Pool WiFi Pool Water Quality Tester with Solar & USB Powered 7 in 1 pH CL Salinity TDS EC ORP Temperature for All Swimming Pool

$159.99

$ 77 .99 $77.99

5.0
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Soil pH Meter for Garden, Bluetooth Water pH Tester for Soil and Hydroponic, Digital pH Temp Meter for Blueberry with ATC for Lawn, Potted Indoor Outdoor Plants, Raised Garden Beds

$42.99

$ 20 .99 $20.99

4.9
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PH Meter, Digital PH Meter, PH Meter for Water, 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement, Water PH Tester Range for Household Drinking, Pool, Aquarium, Hydroponics

$13.99

$ 6 .99 $6.99

4.7
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Lamotte 3363-NJ-01 Pool MGR Test Kit, 0.5-10.0 ppm Free/Total Chlorine, 6.8-8.2 pH Range

$62.27

$ 24 .99 $24.99

4.3
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Ohaus 30073971 ST20 Pen Meter

$103.60

$ 40 .99 $40.99

4.8
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Professional Pen Type Meter Portable Water Quality Tester Acidometer for Acidimeter

$39.60

$ 16 .99 $16.99

4.4
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Water Quality Tester Meter, 5 in 1 TDS EC PH Temperature Meter for Swimming Pool and Aquarium with Backlight and Large LCD Display-Grey

$37.99

$ 17 .99 $17.99

4.5
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Hydrogen Water Tester Meter for Hydrogen Water Bottle, 7-in-1 H2 TMEP EC TDS Salt pH ORP Meter, TDS Meter Digital Water Tester for Drinking Water, Filtered Water, pH Tester for Juice, Coffee

$35.88

$ 18 .99 $18.99

4.9
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Oakton - WD-35613-52 pH 5+ Handheld Meter with pH Probe

$438.39

$ 99 .00 $99.00

4.9
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HM Digital COM-300, Professional Waterproof PH/TDS/EC/Temp Meter (Pack of 2 pcs)

$277.52

$ 99 .00 $99.00

4.6
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Chlorine Meter Pool pH Tester pH Salinity Reader for Saltwater Digital Free Chlorine Water Quality Tester Smart Salt pH Meter Pool 6 in 1 pH CL Salt ORP EC Temp Monitor pH Conductivity for Hydroponic

$99.99

$ 40 .99 $40.99

4.4
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pH EC Meter for Water Hydroponics PPM and pH Meter for Nutrients Measure pH PPM Conductivity Temp DWC PH and EC PPM Water Tester and pH Calibration Solution pH7.00/4.00/10.01 50 mL Each

$35.99

$ 17 .99 $17.99

4.4
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2Pack Digital PH Meter PH Tester 0.01 PH High Accuracy Water Quality Tester with ATC: 3 in 1 PH TDS Temp Pocket Size for Household Drinking Water, Hydroponics, Lab, Aquarium

$15.86

$ 6 .99 $6.99

4.7
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7-in-1 Hydrogen Water Tester, Digital pH TDS EC ORP Salt Temp Meter for Drinking Water, Filtered Water, Juice, Coffee, Hydrogen-Rich Water Bottle Tester

$45.68

$ 22 .99 $22.99

4.4
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Retrograde

$8.44

$ 3 .99 $3.99

4.9
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2025 All-New pH Meter for Water - High Accuracy Digital pH Tester (0.01 Precision) with UL Certification and 3 pH Calibration Powders - Ideal for Home Water, Hydroponics, Aquariums, Pools, and More

$9.99

$ 4 .99 $4.99

4.9
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5-in-1 pH Meter for Hydroponic, pH EC TDS Temp Meter for Hydroponics PPM, EC and Salt Water Tester Digital Meter for Plant, Charging Style, Voice Broadcast, Suitable for Swimming Pools, Hydroponics

$39.99

$ 17 .99 $17.99

5.0
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Displaying 1 to 20 (of 33 products)