Bluelab EC 2.77 250 ml, calibration solution BOX 6 pcs.

If you want to ensure the long-term accuracy of your Bluelab EC meters, we recommend that you clean and test them regularly.

All Bluelab EC pens and meters are calibrated at the factory so you do not need to recalibrate them. Instead, you should clean the Bluelab EC probe and then check if the cleaning was successful using Bluelab 2.77 EC Standard Solution - 250ml.

You should try to clean and test your EC meter every 30 days. All Bluelab products come with step-by-step instructions on cleaning and care.

Bluelab 2.77 EC Conductivity Standard Solution - 250ml is essential for use with all Bluelab EC products.