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Ph Testing

Ph Meters

Displaying 1 to 20 (of 121 products)

Digital pH Meter for Water Testing - High Precision 0.01 pH Accuracy, 0-14 Measurement Range, with Automatic Temperature Compensation - Perfect for Drinking Water and Pools

$7.99

$ 2 .99 $2.99

4.3
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Digital pH & Salt 7 in 1 Meter Exclusive for Pools - Precise Salt and pH with Tester Pen - Salt and pH Pool Water Test Kit - Bid Farewell to Paper Test Strips - Accurate & Real Time

$32.00

$ 15 .99 $15.99

4.9
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pH Meter for Food with pH Calibration Solution,Easy Calibrate for pH Probe

$46.99

$ 24 .99 $24.99

4.8
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5 in 1 TDS Meter PH Tester, 0.01 High Accuracy Digital PH Meter for Water, PH/TDS/EC/Salt/Temp Tester, PPM Meter Water Tester for Drinking Water, Hydroponics, Plants, Aquarium and Pool

$189.99

$ 78 .99 $78.99

4.8
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Digital pen-type Oxidation Reduction Potential ORP Redox Meter Tester Sensor Probe -1999-1999mV 1-Point Calibration for Aquariums Swimming Pools Water Treatment Systems Aquaculture Spa

$26.90

$ 12 .99 $12.99

4.4
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PH Meter for Water, PH Tester 0.01High Accuracy Water Quality Tester with 0-14 PH Measurement Range, PH Meter for Household Drinking, Pool, Aquarium, Aquaculture, Lab, Beer Brewing & Wine

$5.99

$ 2 .99 $2.99

4.6
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Water Quality Measuring Instrument, Meter Meter Meter Measurement Range 0 to 4999 Ppm Ppm Hydroponic Research Water Quality Inspection Device

$13.89

$ 7 .99 $7.99

4.4
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pH Meter for Water Digital pH Meter-High Accuracy Pocket Size PH Tester Pen 0.01 with 0-14 pH Tester for Household Drinking Water Hydroponics Swimming Pool Aquarium Spa(Yellow)

$7.98

$ 3 .99 $3.99

4.3
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Milwaukee pH Tester Calibration 10.01 Solution - Lot of 3

$9.84

$ 4 .99 $4.99

4.4
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PH/TDS/EC/ORP/S.G/Salinity/Temp Meter with Water Tester Pen PH Test Salinity Meter ORP Meter, 7 in 1 TDS Meter Digital Water Tester for Drinking Water, Aquaculture Laboratory Tester

$29.99

$ 13 .99 $13.99

4.3
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Water Quality Tester, YY-400 Water Quality Monitor Test Pen Portable 4 in 1 PH ORP H2 Temperature Tester Water Testing Kits Drinking Water Test Kit for Drinking Water

$33.19

$ 16 .99 $16.99

4.6
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TDS Meter, 5 in 1 PH Meter,PH/TDS/EC/Salinity/Temp Meter for Water,High Accuracy Water Testing Kits for Drinking Water, Pools, Fish Tank, and Hydroponics，Rechargeable (White)

$19.00

$ 8 .99 $8.99

4.9
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Pinpoint American Marine pH Calibration Fluid 4.0, 7.0, 10.0 Combo Pack

$7.75

$ 3 .99 $3.99

5.0
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LaMotte 5023-01 Model Morgan ST-M Soil pH Test Kit, 3.8-8.4 pH

$129.75

$ 61 .99 $61.99

4.4
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TDS and pH Meter Combo pH Meter TDS Meter for Water 4 in 1 pH TDS EC Temp Tester EC Tester PPM and pH Meter for Drinking Water, Kombucha, Hydroponics, Pool and Aquarium

$12.99

$ 5 .99 $5.99

4.7
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Apera Instruments Premium Series PH8500-SA Portable pH Meter Kit for Strong Alkaline Solutions, Blue (AI5523)

$336.13

$ 99 .00 $99.00

4.6
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Hanna HI98319 Marine Salinity Tester Checker

$66.90

$ 29 .99 $29.99

4.9
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Oakton 35423-01 Ecotestr Ph. 2+ Pocket Ph. Meter, 1.2' Height, 1.8' Wide, 6.4' Length, 1.2' Height, 1.8' Wide, 6.4' Length

$9.99

$ 4 .99 $4.99

4.3
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Milwaukee Instruments MW802 Smart Ph/EC/TDS Combined Meter - 716615

$208.12

$ 96 .99 $96.99

4.6
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Ohaus ST10R ORP Pen Meter, Waterproof

$132.48

$ 63 .99 $63.99

5.0
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Displaying 1 to 20 (of 121 products)