Hanna-instruments HI 221 Manuale Utente Scaricare il pdf (Pagina 16)

_ The date (mm.dd).

_ The year (yyyy).

_ The pH calibration offset.

_ The pH calibration slope in mV/pH normalized to 25 °C.

Note: If you calibrate using electrodes with pin the electrode condition and re-

sponse gauges appear while the offset and slope are displayed.

_ The first pH calibration buffer along with any warning messages issued

while calibrating at this point.

_ The second pH calibration buffer along with any warning messages issued

while calibrating at this point.

Note: If the last calibration was a single point calibration, the message for

the second buffer will be: no bUFF.

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Hanna-instruments HI 221 Manuale Utente Pagina 16