Hanna-instruments HI 253 Manual do Utilizador descarregar pdf (Página 17)

or the number of days until the calibration alarm will be displayed.

or if expired (7 days ago).

• The instrument ID.

LAST ION CALIBRATION DATA

Last Ion calibration data is stored automatically after a successful calibration.

To view Ion calibration data, press GLP when the instrument is in Ion

measurement mode.

The instrument will display the time (hh:mm) of the last calibration.

Press the ARROW keys to view the next logged calibration parameter

(pressing the °C key):

• The date (yyyy.mm.dd).

• The first Ion calibration buffer.

• The first mV value.

• The second Ion calibration buffer.

CAL

INTV

TIME

CAL

DATE

CAL

BUF

ppm

CAL

BUF

CAL

BUF

ppm

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 43 44

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Hanna-instruments HI 253 Manual do Utilizador Página 17