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Bluelab ec pen calibration with 2.8mS solution

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derek909
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Re: Bluelab ec pen calibration with 2.8mS solution

Post by derek909 »

I’d go with the Bluelab 2.77 mS solution since it’s exactly what the pen’s made for. The Vitalink 2.8 mS is close, so it’ll work in a pinch, but for the best accuracy stick to the 2.77 mS.
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