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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API Pondcare Master Liquid Test Kit

$30.15

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

$130.53

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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

$182.40

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

$39.99

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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

$262.43

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Bluelab Combo Meter (pH, Conductivity, and Temperature)

$279.99

Avg. Savings $36.50
Oakton pHTestr 30 Waterproof pH Testr 30 Pocket Tester

$128.90

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

$204.00

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Hach 9532000 Pocket Pro+ Ph. Tester with Replaceable Sensor

$306.00

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Milwaukee pH600-AQ LED Economical Pocket pH Tester with 1 Point Manual Calibration, 0.0 to 14.0 pH, +/-0.1 pH Accuracy, 0.1 pH Resolution

$34.99

Avg. Savings $5.46
pH DEVELOPMENT KIT FOR ARDUINO, pH PROBE/ SOLUTIONS/ pH CIRCUIT

$164.99

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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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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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Extech PH110 Waterproof ExStik pH Meter

$145.99

Avg. Savings $62.77
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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PH400 Portable pH Meter Kit, 0.01 pH Accuracy, 0-14.00 pH Measuring Range, 3ft Probe, 3-Point Auto Calibration, pre-mixed buffers included

$270.61

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

$99.45

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Oakton AO-35614-30 pH 150 Waterproof Portable Meter with SJ All-in-One Electrode

$534.05

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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

$126.26

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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
Hach 9531000 Pocket Pro pH Tester

$3.49

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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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[PH Meter], Jellas™ Pocket Size PH Meter/Mini Water Quality Tester for Aquariums,Swimming Pools, PH 0-14.0 Measuring Range, 0.1PH Resolution (Yellow)

$18.70

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Milwaukee MW802 Digital pH EC TDS Meter

$195.00

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Extech PH110 Extech PH110 ExStik Waterproof pH Meter; Refillable

$187.34

Avg. Savings $46.92
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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Apera Instruments AI1201 PH60-E Replacement Probe for PH60 Pocket pH Tester

$28.08

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New Mini Digital Pen Type PH Meter PH-009 I Multimeter Tester Hydro

$6.86

Avg. Savings $0.57
Horiba LAQUAtwin pH-22 Compact Meter Potable pH Meter

$150.00

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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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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 (Orange)

$11.99

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Begost Digital PH & Temperature Meter High Accuracy Water Quality Tester with Calibration Function, Clear LCD Display for Household Using, Blue

$12.88

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PH400S Portable pH Meter Kit, 0.01 pH Accuracy, -2.00 to 19.99 pH Range, GLP Data Management (500 Groups of Data Storage), USB Data Output

$369.75

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Apera Instruments AI1203 PH60F-E Replacement Probe for PH60F Pocket pH Tester

$40.27

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Homdox Portable TDS Tester Handheld TDS Meter Digital Water Tester +/- 2% High Accuracy 0-9990 ppm

$11.59

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SinoWare PH Tester Digital PH Tester Water Red

$5.99

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