Hi Robin, in some cases it takes more than 30 minutes to calibrate. Please check the attached chart (periods in red - calibration level 1, gray - 2, blue - 3). The data make sense, even if the calibration level is 1 or 2. How should we reat calibration levels 1 and 2? Are these compleatly unreliable or is the accuracy level different, but the datra can still be used?
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