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pH / EC / TDS Meters & Solutions

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Hanna GroLine pH 10.01 Calibration Buffer (120 mL) - Calibration / Cleaning
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Bluelab Solution 30pc Sachet Mixed Case pH 4, pH 7, KCl and EC 2.77 - Calibration / Cleaning
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GroStar Apera pH probe maintenance kit - Maintanence - Calibration / Cleaning
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GroStar Apera pH calibration kit (pH 4/7/10, 8oz. each) - Calibration / Cleaning
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GroStar Apera pH calibration kit (pH 4/7, 8oz. each) - Calibration / Cleaning
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GroStar Apera GroStar GS2 Soil pH Pen - Meters
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GroStar Apera GroStar GS4 pH/EC Combo Pen - /500ppm/700ppm/Temp (5-in-1) - Meters
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GroStar Apera GroStar GS1 pH Pen - Meters
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HM Digital PH/ORP Storage Solution - PH-STOR pH Electrode - Calibration / Cleaning
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HM Digital TDS-3 Handheld TDS meter - Meters
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HM Digital PH/Temperature Meter - PH-80 - Meters
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Active Air 2-Way pH & Moisture Meter - Meters
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Hanna GroLine Waterproof Portable pH/EC/TDS/Temperature Meter Kit for Hydroponics - Meters
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Hanna GroLine 5000 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle
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Hanna GroLine 5,000 uS calibration solution, box, certificate of analysis, 120 ml - Calibration / Cleaning
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Hanna GroLine 1413 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle
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Hanna GroLine 1,413 uS calibration solution, box, certificate of analysis, 120 ml - Calibration / Cleaning
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Hanna GroLine storage solution sachets 20mL (25 pcs.) - Calibration / Cleaning
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Hanna GroLine pH 7 buffer (+/- 0.02 pH accuracy), 120 ml, box, certificate of analysis - Calibration / Cleaning
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Hanna GroLine cleaning solution sachets, 20mL (25pcs.) - Calibration / Cleaning
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Hanna GroLine 5000 uS/cm (5.00 mS/cm) solution, 20 mL sachets (25) - Calibration / Cleaning
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Hanna GroLine Quick Cal Solution for Single Point pH/EC calibration, 230 mL bottle - Calibration / Cleaning
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Hanna GroLine pH/Conductivity probe with built-in temperature sensor DIN connector and 2m (6.6') cable - Meters
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Hanna GroLine waterproof EC/TDS/Temperature tester; EC resolution: 1 S/cm, TDS resolution: 1 mg/L (ppm) Range: 0 to 6,000
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Hanna GroLine Combo waterproof pH/EC/TDS/Temperature tester - Meters
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Hanna GroLine pH tester with HI1271 pH electrode - Meters
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Hanna Groline Green shockproof rubber boot for portable meters (2018 HI9814 Groline)
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Hanna GroLine Cleaning solution for pH electrodes, box, 120 ml - Calibration / Cleaning
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Bluelab Soil pH Pen
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Bluelab - Soil pH Pen Sale price$199.00
Bluelab Pulse Multimedia EC/MC Meter
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Bluelab Probe Care Kit - Conductivity
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Bluelab Multimedia pH Meter
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Bluelab Commercial Truncheon Meter
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