- -15%
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Attention! Remember that pH 7.0 and pH 4.0 solutions are needed to calibrate the meter. The electrode is covered by a 6-month warranty.
We offer a 6-month warranty for the electrode.
The meter electrode should always be moist - KCL solution should be used for this purpose only.
The electrode should not be stored in reverse osmosis water, distilled or de-ionized water - this can result in loss of warranty and change of electrode color.
Remember to always keep the substrate moist.
Take the reading after at least 15 minutes, and take the measurement in several places.
We recommend regular calibrations - at least once every 30 days. Perform calibration first for pH 7, then for pH 4.
All necessary information on use can be found in the instruction manual available for download in the DOWNLOADS tab.