Showing 1–24 of 88 results

Check your refillable electrolyte level before performing any measurements. If the level is low, refill with the proper electrolyte solution to ensure the correct electrode performance. This simple maintenance helps guarantee the efficiency and precision of your refillable electrodes.

These electrolyte solutions are also available in FDA-compliant bottles.

 

Calibration & Cleaning Solutions

Electrolyte Solution

$60.95
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Calibration & Cleaning Solutions

HANNA Cal-Check Solution, 20 mL Sachets, 25 Pack

$45.50
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Calibration & Cleaning Solutions

HANNA pH Kit for Hydroponics

$44.25
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Calibration & Cleaning Solutions

HANNA pH 7 Solution, 20 mL Sachets, 25 Pack

$37.00
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Calibration & Cleaning Solutions

Salinity (NaCI) Calibration solution 30g-l.

$34.95
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Calibration & Cleaning Solutions

TDS Calibration Solution 1L

$28.95
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Calibration & Cleaning Solutions

ORP Test Solution 240 mV @20¡C

$25.97
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Calibration & Cleaning Solutions

HM Digital Assorted Solutions, 20 mL, 20 Pack

$25.00
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Calibration & Cleaning Solutions

HM Digital pH 4 Buffer Solution, 20 mL, 20 Pack

$25.00
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Calibration & Cleaning Solutions

HM Digital pH 7 Buffer Solution, 20 mL, 20 Pack

$25.00
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Calibration & Cleaning Solutions

HM Digital pH Storage Solution, 20 mL, 20 Pack

$25.00
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$25.00
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Calibration & Cleaning Solutions

HANNA Solution Starter Kit (pH, EC & Cleaning)

$24.50
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Calibration & Cleaning Solutions

HANNA Solution Starter Kit (pH, TDS & Cleaning)

$24.50
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Calibration & Cleaning Solutions

HANNA Solution Starter Kit (pH & Cleaning)

$24.00
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Calibration & Cleaning Solutions

Solution Starter Kit (PH & Cleaning)

$22.99
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Calibration & Cleaning Solutions

Solution Starter Kit (PH, TDS & Cleaning)

$22.99
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Calibration & Cleaning Solutions

pH 4.01 Calibration Solution 1 qt

$21.50
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Calibration & Cleaning Solutions

pH 7.0 Calibration Solution 1 qt

$21.50
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$21.50
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Calibration & Cleaning Solutions

1500 ppm Calibration Solution 1 qt

$21.50
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Calibration & Cleaning Solutions

General Hydroponics pH Calibration 7.0 Solution, qt

$21.50
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$21.50
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Calibration & Cleaning Solutions

HANNA TDS Calibration Solution, 1500 ppm, 500 mL

$20.00
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