pH Testing

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  • Apera Instruments AI1205 pH Pocket Tester, Replacement Probe for PH60S
    $267.99
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  • Apera Instruments pH Calibration Solution 4.01/7.00 each 250 ml, AI1113
    $61.99
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  • Apera Instruments PH Calibration Solution 4.01/7.00/10.01 each 250 ml AI1115
    $79.99
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  • Apera Instruments Ph Calibration Solution pH 4.01/7.00 and 3M KCl each 250 ml, AI1108
    $88.99
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  • Apera Instruments PH60S-Z Smart Spear pH Tester Kit AI3713
    $552.99
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  • Apera Instruments SX610 pH Meter, Pen Tester, Waterproof , ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor
    $130.99
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  • CAMWAY PH Meter, Digital PH Tester for Water, with 0-14PH Measurement 0.05 Resolution High Accuracy Water Quality Tester for Aquarium, Swimming Pool, Indoor Outdoor
    $36.99
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  • Digital PH Meter,HT-1202 High Precision Digital Tester PH – with a Large LCD displays PH or mV and Temperature simultaneously
    $210.99
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  • Digital TDS Meter, 0-9990 ppm Measurement Range Water Quality Tester for Drinking Water Aquariums and More
    $30.99
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  • Extech Instruments 601500 12 x 160mm Standard pH Electrode
    $85.99
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  • Extech Instruments 6015WC Waterproof PH Electrode
    $38.99
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  • Extech Instruments PH100 Waterproof pH Metre
    $194.99
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  • FORMIZON PH Meter Water Quality Tester, Digital Water Quality Test TDS PH EC Temperature 4 in 1 Set for Hydroponics, Aquariums, Drinking Water and Spas
    $49.99
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  • GAIN EXPRESS Digital Dissolved Oxygen DO Meter Pressure Monitor Tester with CD and USB Cable
    $493.99
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  • GAIN EXPRESS ORP Meter Pen Type Redox 999mV Digital Water Treatment Tester
    $49.99
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  • HANNA HI-98107 pHep pH Tester
    $132.99
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