Hanna-instruments HI 254 Bedienungsanleitung PDF herunterladen (Seite 13)

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 The pH calibration buffers in calibrating order.

The first pH calibration buffer:

The second pH calibration buffer:

The third pH calibration buffer:

The fourth pH calibration buffer:

The fifth pH calibration buffer:

Note:  The OLd message displayed beside the pH value means that

this buffer was not used during last calibration. Press and hold

down SET/CLR if you want to see calibration date (or time if old

calibration was made in the same day with current calibration).

 If no bUF message appears on the LCD, the instrument informs

you that calibration was performed in less than five points.

 pH resolution during calibration.

 Calibration Alarm Time-Out status:

if disabled.

CAL pH

BUF

CAL pH

BUF

CAL pH

BUF

CAL

BUF

CAL

CAL pH

BUF

CAL pH

BUF

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 39 40

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