Figure 18 – Hach-Lange HQD Portable Meter User Manual User Manual

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Figure 18 Calibration history report

1 Report type (CH=calibration history)

5 Date of calibration (DD-MM-YY or user-defined format)

2 Parameter (pH, LDO, etc.)

6 Probe serial number (a “<“ or “>” on the HQ40d meter indicates the probe

position).

3 Time of calibration, prefaced by “CAL” and displayed as hh:mm in 24 h (or user-

defined) format

7 Calibration slope/ratio/constant

4 Probe model

8 Offset—contents vary depending on type of parameter and user settings. May

be blank.

32 English