User Guide

11
Press the FACTOR key again, the display
will show the first slope calibration factor as:
- pH % slope 1
st
value
- pH 4 buffer
Press the FACTOR key again to display the
second slope calibration factor as:
- pH slope 2
nd
value
- pH 10 buffer.
The slope characteristic of the pH electrode
is directly displayed in percentage of the
theoretical value of 58.17mV per pH unit at
20°C.
Press the FACTOR key again to return to
normal operation.
TAKING pH MEASUREMENTS
Press the RANGE key to get into the pH
mode. The temperature value will be displayed
on the secondary display.
FACTOR
%
FACTOR
%
FACTOR
pH
RANGE
pH