pH Testing

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Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range

$79.65

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Apera Instruments PC60 Premium 5-in-1 Waterproof pH/Conductivity/TDS/Salinity/Temp. Multi-Parameter Pocket Tester, Replaceable Probe

$130.54

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API Pondcare Master Liquid Test Kit

$30.17

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Apera Instruments PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode

$259.42

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Hach 9531000 Pocket Pro pH Tester

$3.49

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Apera Instruments PH60S Premium Food pH Pocket Tester, Swiss Spear Sensor (Replaceable), ±0.01 pH Accuracy, -2.00-16.00 pH Range

$219.79

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Bluelab Combo Meter (pH, Conductivity, and Temperature)

$249.99

Avg. Savings $2.38
Milwaukee MW802 Digital pH EC TDS Meter

$195.00

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SX610 Waterproof pH Pen Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Suitable for Test Tube Testing, Replaceable Probe

$64.82

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Atlas Scientific pH Circuit

$47.99

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

$191.99

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Extech PH110 Waterproof ExStik pH Meter

$139.00

Avg. Savings $55.21
Apera Instruments SX811-SS Portable pH Meter for Food and Dairy Products, equipped with Swiss LanSen Food-Grade Stainless Steel Spear Probe, Anti-Contamination

$401.32

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LAQUAtwin pH 11 Meter

$140.00

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Milwaukee Instruments PH600AQ Ph Tester With 1 Point Manual Calibration

$34.99

Avg. Savings $2.94
Hach 9532000 Pocket Pro+ Ph. Tester with Replaceable Sensor

$306.00

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Oakton pHTestr 30 Waterproof pH Testr 30 Pocket Tester

$143.22

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Hanna Instruments HI98103 Checker pH Tester with Replaceable Electrode for Plant Germination

$40.00

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Wallfire Soil pH Meter, Digital 3-in-1 Soil Test kit for Moisture/Sunlight & pH Testing with Probe Sensor for Home and Garden, Plants, Lawn, Farm, Herbs & Gardening Tools, Indoor/Outdoor Use.

$13.99

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Hanna Instruments HI98308 Water Purity Tester, 0.0 to 99.9 mS/cm, 0.1 mS/cm Resolution, +/-2% Accuracy

$76.00

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Extech PH110 Extech PH110 ExStik Waterproof pH Meter; Refillable

$187.34

Avg. Savings $46.92
EZO ORP Circuit for Arduino (Oxidation-Reduction Potential) - Electrochemical Sensing Circuit - Compatible Microprocessor UART or I2C Protocol - Calibration Required Atlas Scientific ORP probe

$45.99

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pHin Wi-Fi-Enabled Smart Water Care Monitor for Pools and Hot Tubs, HPR1710

$99.45

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Homdox Portable pH Tester High Accuracy Handheld pH Meter Yellow with 2xpH Buffer Powders

$6.99

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Apera Instruments MP511 Benchtop pH Meter, Accuracy: ±0.01 pH, Range: -2.00-19.99 pH, with GLP data management & Software Support

$443.89

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Apera Instruments AI1205 PH60S-E Replacement Probe for PH60S Pocket pH Tester

$126.47

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Hanna Instruments HI 98107 pHep pH Tester, with +/-0.1 Accuracy

$48.27

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Poit PH Meter Tester Kit, 0.01 Resolution, ATC Function, Auto Calibration-Clearance Price

$6.99

Avg. Savings $0.63
pH DEVELOPMENT KIT FOR ARDUINO, pH PROBE/ SOLUTIONS/ pH CIRCUIT

$164.99

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Apera Instruments AI1201 PH60-E Replacement Probe for PH60 Pocket pH Tester

$26.60

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Car Audio System Of Speaker Polarity Tester FH-168 Phase Meter Phasemeter

$17.99

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

$152.64

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SIENOC 3-in-1 Soil Moisture Meter, Light and PH acidity Tester, Plant Tester for Garden Farm Lawn Easy Read Indicator (3-in-1 Soil Moisture Meter)

$9.48

Avg. Savings $0.78
Homdox Portable pH Tester High Accuracy Handheld pH Meter Red with 2xpH Buffer Powders

$10.66

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LeaningTech Digital PH-2011 Meter + TDS-966 Water Quality Purity TDS Tester Electrolytic Device Testing 0-9999 PPM for Aquarium Pool Water

$24.99

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TAIR PH Meter Sensor Sensitivity 0.1 Accuracy Good Stability Healthy PH Test Pen for Home

$14.99

Avg. Savings $6.66
Xcellent Global Digital Handheld TDS Meter With Backlit LCD for Water Quality Testing, 0-9990 ppm, 1 ppm Resolution, +/- 2% High Accuracy, Battery Included, Blue HG077

$10.89

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CyberTech ph-107 Digital pH Meter Tester,Pocket Size PH Meter/Water Quality Tester for Aquariums,Swimming Pools,PH 0-14.0 Measuring Range,0.1PH Resolution,2 Pack Calibration Solution Mixture Included

$12.99

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