pH Testing
Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range
$87.73
Avg. Savings $3.35
API Pondcare Master Liquid Test Kit
$34.99
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Apera Instruments PC60 Premium 5-in-1 Waterproof pH/Conductivity/TDS/Salinity/Temp. Multi-Parameter Pocket Tester, Replaceable Probe
$141.10
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Hach 9531000 Pocket Pro pH Tester
$3.49
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Bluelab Combo Meter (pH, Conductivity, and Temperature)
$249.99
Avg. Savings $54.12
Phin Hpr1710 Smart Water Care Electronic Chemical Monitor
$149.99
Avg. Savings $54.12
Extech PH110 Waterproof ExStik pH Meter
$119.99
Avg. Savings $37.55
Apera Instruments PH60S Premium Food pH Pocket Tester, Swiss Spear Sensor (Replaceable), ±0.01 pH Accuracy, -2.00-16.00 pH Range
$185.05
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Apera Instruments AI1203 PH60F-E Replacement Probe for PH60F Pocket pH Tester
$40.65
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Apera Instruments PH60F Premium pH Pocket Tester with Replaceable Flat Sensor, for Skin, Fabrics, Paper's pH Testing, ±0.01 pH Accuracy, -2.00-16.00 pH Range
$99.77
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Hanna Instruments HI98103 Checker pH Tester with Replaceable Electrode for Plant Germination
$36.98
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Apera Instruments AI1201 PH60-E Replacement Probe for PH60 Pocket pH Tester
$27.51
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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
$294.00
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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
$200.92
Avg. Savings $9.67
Bluelab Connect Guardian pH, EC and Temperature Monitor
$140.00
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Oakton pHTestr 30 Waterproof pH Testr 30 Pocket Tester
$143.22
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Apera Instruments AI1205 PH60S-E Replacement Probe for PH60S Pocket pH Tester
$131.95
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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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pH DEVELOPMENT KIT FOR ARDUINO, pH PROBE/ SOLUTIONS/ pH CIRCUIT
$164.99
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Oakton AO-35614-30 pH 150 Waterproof Portable Meter with SJ All-in-One Electrode
$583.61
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Hanna Instruments HI98103 Checker pH Tester with pH Electrode and Batteries, 0.00 to 14.00 pH, +/-0.2 pH Accuracy, 0.01 pH Resolution
$41.00
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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
$67.89
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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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Homdox Portable pH Tester High Accuracy Handheld pH Meter Yellow with 2xpH Buffer Powders
$6.99
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Hach 9532000 Pocket Pro+ Ph. Tester with Replaceable Sensor
$306.00
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Liph Solutions Ultimate pH Balance - 2.0 oz. Alkaline Liquid Silica Mineral Super Concentrate. (Makes 1 gallon of finished product)
$28.99
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Extech PH110 ExStik Waterproof pH Meter; Refillable
$138.99
Avg. Savings $63.66
Hanna Instruments HI 98107 pHep pH Tester, with +/-0.1 Accuracy
$48.27
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Hach 9531000 Pocket Pro pH Tester
$193.64
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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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Sper Scientific 840087 pH Meter
$74.11
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Poit PH Meter Tester Kit, 0.01 Resolution, ATC Function, Auto Calibration-Clearance Price
$6.99
Avg. Savings $0.63
Extech EC500 Waterproof ExStik II pH/Conductivity Meter
$169.00
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HM Digital AP-2 MALIDA Water Quality Electrical Conductivity Tester, 0-9999 µS Range, 1 µS Resolution, +/- 2% Readout Accuracy
$7.99
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New Mini Digital Pen Type PH Meter PH-009 I Multimeter Tester Hydro
$6.86
Avg. Savings $0.57
VANTAKOOL Digital PH Meter, 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC (Blue)
$24.95
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VANTAKOOL Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester 0-14 PH Measurement Range Household Drinking, Pool Aquarium Water PH Tester Design ATC (Blue) (Yellow)
$25.14
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Hayward AQL-CHEM pH/ORP Sense and ORP Dispense Chemistry Kit 1
$49.99
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Eco-Worthy Digital PH 0-14.0 Measuring Tester (Yellow)
$7.88
Avg. Savings $0.65
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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Car Audio System Of Speaker Polarity Tester FH-168 Phase Meter Phasemeter
$17.99
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