Thermo Fisher Scientific CyberScan pH 1000/pH 2500 User Manual
Page 20

Instruction Manual
pH 1000/ 2500
15
7.4 Measuring
pH
The meter automatically goes to the pH measurement mode
when you power it on.
1. If you are not in the pH measuring mode, press MODE key until
the mode annunciator at the bottom of the LCD shows that the
meter is in the pH mode.
2. To measure in READY mode, follow steps (1) to (3) of the steps
in “Measuring in the READY Mode”.
3. The primary display shows the pH reading and the secondary
field shows the temperature.
7.5
Measuring mV
1. If you are not in the mV measuring mode, press MODE key until
the mode annunciator at the bottom of the LCD shows that the
meter is in the mV mode.
2. To measure in READY mode, follow steps (2) to (3) of the steps
in “Measuring in the READY Mode”.
3. The primary display shows the mV reading and the secondary
field will show the temperature. The resolution will be 0.1 mV
within the +/-399.9 mV range and +/-1 mV beyond. Beyond the
operation range of the meter, it will show “Ur” and “Or” in the
primary display to denote under range and over range
respectively.
NOTE:
Electrode can be attached to an electrode
holder for a more stable operation.
Remember to remove the rubber cap from the
electrode tip prior to measurement.