pH Testing
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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