Why won't the Pocket Pro+ series accept the first calibration point in a pH calibration?

Document ID

Document ID TE1877

Version

Version 3.0

Status

Status Published

Published Date

Published Date 03/02/2018
Question
Why won't the Pocket Pro+ series accept the first calibration point in a pH calibration?
Summary
Pocket Pro+ Calibration for pH
Answer
The Pocket Pro+ pH calibration is programmed to expect the 7 pH buffer when beginning a calibration. It is not possible to begin the calibration with the pH 4 or 10 buffers.

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