Bluelab 2.77EC Solution - 500ml LEDL15799 50 49 240V / 50Hz

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Bluelab 2.77EC Solution - 500ml LEDL15799 50 49 240V / 50HzBluelab 2. 77EC Solution 500ml Boost accuracy with regular cleaning! If you want to ensure the ongoing accuracy of your Bluelab conductivity products, we recommend that you clean and test them on a regular basis. All our conductivity pens and meters are factory calibrated, so you wont need to recalibrate them. Instead, you should clean your Bluelab EC probe and then use Bluelab 2. 77 EC Conductivity Standard Solution