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OPERA
TIONAL GUIDE
6.2. GLP INFORMATION
Good Laboratory Practice (GLP) refers to a quality control function used to ensure uniformity and
consistency of sensor calibrations and measurements. Select
pH
or
EC
from MENU and press
GLP
to review the calibration information. The
Monitor
can store calibration info from the last five pH and
EC calibrations. The newest calibration is positioned at #1. Pressing
▲ ▼
keys in GLP can view
the informations from last five calibrations.
GLP pH
Highlight
pH
from MENU and press
GLP
. Monitor will display date/time, buffer used, slope and
offset from last five calibrations.
If a single‑point buffer calibration was made, the previous calibration slope will be used.
If all calibrations have been cleared “No user calibration” message is displayed.
GLP EC
Highlight
EC
from MENU and press
GLP
. The monitor will display date/time, standard and cell
coefficient from the last five calibrations. The cell coefficient can be used to determine when the probe
requires cleaning. If this number decreases below 75% the probe requires cleaning.
If all calibrations have been cleared “No user calibration” message is displayed.
Summary of Contents for GROLINE HI981421
Page 1: ...INSTRUCTION MANUAL HI981420 GROLINE MONITOR HI981421 ...
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