Hanna Instruments HI 255 - Manual (Page 21)

21
LAST Relative mV CALIBRATION DATA
Last Relative mV calibration data is stored automatically after a successful
calibration.
To view the Relative mV calibration data, press GLP when the instrument is
in Relative mV 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 key):
• The date (yy:mm:dd):
INTV CAL
TIME CAL
DATE CAL
• Calibration Alarm Time-Out status:
if disabled.
or the number of days until the calibration alarm will be displayed.
or if expired (7 days ago).
• The instrument ID.