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Ph Meters


Displaying 1 to 20 (of 94 products)

Bluelab PROBPH pH Probe for Water, Replacement Electrode for Meter, Monitor, and Controller with Easy Calibration, Tool for Hydroponic System and Indoor Plant Grow

$89.99

$ 43 .99 $43.99

4.3
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meross PH Meter, Digital PH Meter for Water Hydroponics with ATC, IP67 PH/Temp 2 in 1 Tester Pen, 0.01PH High Accuracy Mini Pen for Pool, Drinking Water

$4.99

$ 1 .99 $1.99

4.4
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AC Infinity pH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools

$49.99

$ 21 .99 $21.99

4.5
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GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter

$292.00

$ 99 .00 $99.00

4.7
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PH Meter, 0.01 High Accuracy 0-14 PH Test Range Water Quality Tester with ATC, Easy to Use Swimming Pool Aquarium Hydroponics Food Plants PH Tester, Digital PH Meter for Water, Pool and Aquarium

$11.99

$ 6 .99 $6.99

5.0
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PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC and TDS Meter,PH Meter for Water with LCD Backlit,Water Testing Kits for Drinking Water,Wine,Swimming Pool,Hot Tub Spas.

$38.99

$ 19 .99 $19.99

5.0
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Hydrogen Water Tester 4 in 1 PH,H2,ORP&Temp,pH Meter ORP Meter Hydrogen Tester for Water with ATC & Backlight,Accurate Hydrogen Water ppb/ppm Meter,Water Testing Kits for Drinking Water Quality

$40.99

$ 19 .99 $19.99

4.7
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2-in-1 Combo pH & Temperature Meter Water Quality Tester Replaceable BNC pH Electrode for Aquariums Hydroponics Tanks Aquaculture Laboratory

$34.99

$ 15 .99 $15.99

4.4
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Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999ppm, Ideal for Drinking Water, Swimming Pool, Aquariums, Hydroponics (Grey) (TDS)

$6.35

$ 2 .99 $2.99

4.9
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Instruments MW102 PH and Temperature Meter

$149.95

$ 66 .99 $66.99

4.6
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6 in 1 pH PPM H2 EC ORP Temp Water Quality Meter - Digital pH PPM ORP EC Monitor for Hydroponic & Kombucha

$29.99

$ 13 .99 $13.99

5.0
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3-in-1 Waterproof Multifunction Digital Meter, Measures Electrical Conductivity (EC), pH and Temperature Functions Specially Designed for Hydroponic Systems

$35.00

$ 16 .99 $16.99

4.5
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Water Quality Tester, Accurate and Reliable, EC Meter & Temperature Meter 3 in 1, 0-9990 ppm, Funayama tds Meter Digital Water Tester for Drinking Water, Aquariums, etc

$5.99

$ 2 .99 $2.99

5.0
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1 Set Splendid Popular General Hydroponics pH Test Kit Indicator Tester Up and Down Control Accurate Results Volume 30ml

$12.99

$ 6 .99 $6.99

4.3
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Digital pH Meter for Food, 0.01 Resolution High Accuracy Food pH Tester with Backlit LCD Display and ATC for Meat, Bread, Canning, Brewing, Cheese, Solid Sampling, Soft Soil and Water

$42.69

$ 21 .99 $21.99

4.6
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YK-P01 pH Tester Digital pH Meter for Water Hydroponics, Accurate pH Temp Meter with ATC for Pool, Spa, Hot Tub, Indoor Plants, Drinking Water, Wine Beer Home Brewing, Aquarium

$11.99

$ 5 .99 $5.99

4.6
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Oakton WD-35634-30 pHTestr 30 pH Tester, For Temperature

$127.79

$ 52 .99 $52.99

5.0
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pH Meter,Hydroponic pH Tester, Nutrients ppm pH Meter with Backlit Display,Digital 4 in 1 TDS EC Temp pH and ppm Meter for Nutrients Water,Aquarium,Drinking Water,Tap Water,Irrigation Water

$25.99

$ 11 .99 $11.99

4.9
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ORP Redox Meter -1999~1999mV Oxidation Reduction Potential Tester with 256mV ORP Calibration Buffer for Water Testing, Aquarium, Research Laboratory

$27.90

$ 14 .99 $14.99

4.5
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Digital pH Meter pH TDS EC Meter for Hydroponic Solution pH and EC Meter with LCD Display TDS Water Tester pH PPM Meter for DWC Setup Aeroponic

$25.95

$ 12 .99 $12.99

4.9
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Displaying 1 to 20 (of 94 products)