Calibrating the probe is a simple process for optimal performance and should be done whenever your readings become suspect. Calibration should be done at least once a month. MA9004 is a pH 4.01 laboratory grade buffer solution certified to meet the standard with an accuracy of ±0.01 pH and eliminates inaccuracies associated with buffer mixing. Milwaukee solutions are designed to help you achieve reliable and repeatable pH measurements while extending the life of your electrode.
◦ pH 4.01 calibration buffer solution (230 ml)
◦ The basis for proper use of electrodes and for obtaining the most accurate and repeatable readings
◦ Protected from light with an airtight, tamper-proof cap
◦ Ideal for quick calibration
◦ Simply open, pour into a beaker or container and insert the tester or electrode to begin the calibration process.
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