Essentials meter store solution prolongs the accuracy and life of your essentials pH and EC meters. To use simply put a small amount of meter store solution in the probe cap whenever the meter is not in use.
It is vitally important to maintain the accuracy of you pH or EC meter, expensive equipment is often used below its full potential due to lack of proper maintenance.
We recommend that you should always keep your pH or EC meter probe in the Meter Store solution when not in use, this is to prevent the probe from drying out, and giving false readings, why spend good money on a pH meter for it not to work effectively
Gary (verified owner) –