Xylem handylab pH 12 - Manual (Page 17)

handylab pH 12 Operation
17 ba75368e04 01/2011
The temperature measurement is absolutely essential for a reproducible pH
measurement. If the measurement is made without a temperature sensor,
proceed as follows:
4.2.2 Measuring the pH value
Setting the
resolution
The measuring instrument shows the pH value with a resolution of 0.01 or
0.001. (Default setting is 0.01). To change the resolution, press the key
while pressing the key.
1 Measure the current temperature of the test sample using a
thermometer.
2 Enter the temperature on the instrument: Set the temperature
value of the test sample using <
▲ > <▼>.
1 Perform the preparatory activities according to section 4.2.1.
2 Immerse the pH electrode in the test sample.
3 Press the key until pH appears on the status display. The
pH value appears on the display.
mV/pH
mol/L
8
Auto Store TempError
RCL
LoBat
AutoCal DIN CalError
ARng AR AutoCal TEC ConCal
Time Baud
Day.Month No.
Ident Year
1
U
%
°F
S
mg/L
% ppm
ISE
8 4 2
2 99 6
°C TP
pH