pH - Calibration Menu - Manual Calibrate 4.1
Page 14
MULTI-PARAMETER TRANSMITTER USER’S MANUAL
pH - Calibration Menu - Manual Calibrate 4.1
DOWN
DOWN
DOWN
UP
DOWN
DOWN
DOWN
UP
DOWN
DOWN
DOWN
DOWN
DOWN
DOWN
DOWN
UP
DOWN
DOWN
UP
DOWN
DOWN
Please wait for the controller to complete
the measurement
After 5 seconds, the controller will
compute the slope of the calibration, the
estimated probe efficiency and the probe
temperature.
Then press to store the value and
complete the Manual Calibration
Then press to store the value and move
to BUFFER2
Use the and keys to adjust
the reading until it agrees with the actual
buffer pH value
When complete, the controller will report
the measured value
The controller will read the pH value,
averaging a number of results to get a
stable calibration value.
Place the probe in the second buffer.
Be sure to clean and rinse the Probe first with
D.I. water and then insert it in the 4.00 buffer.
Press
Use the and keys to adjust
the reading until it agrees with the actual
buffer pH value
When complete, the controller will report
the measured value
Please wait for the controller to complete
the measurement
The controller will read the pH value,
averaging a number of results to get a
stable calibration value.
Place the probe in the first buffer solution, be
sure to clean and rinse the Probe first with D.I.
water and then insert it in the 7.00 buffer.
Press
If the calibration is OK, use the key
to move the cursor over the Y text and
press the down key.
If the calibration did not appear to be
correct, press the key
which will return back to the Manual
Cal menu.
RUN MODE
UP
NOTE
PRESS THE AND KEYS
TOGETHER TO GO IMMEDIATELY BACK TO
RUN MODE
DOWN
Press to store the calibration
data and return back to the Manual
Cal menu so the user can select
another function.
Then press to move the
cursor to the RH position
Then press to move the
cursor to the RH position
STORE? Y N
STORE? Y N
IF BUFFER1 READY
CALIBRATION
MANUAL CAL pH
MANUAL CAL pH
MANUAL CAL pH
BUFFER2 4.00 >
SLOPE 61.22MV/pH
EFF 95% 24.8C
BUFFER1 7.00 >
MANUAL CAL pH
BUFFER2 4.4 0 >
MANUAL CAL pH
BUFFER2 4.0 0 >
BUFFER2 WAIT...
RUNNING MANU CAL
IF BUFFER2 READY
PRESS 'DOWN'
MANUAL CAL pH
MANUAL CAL pH
BUFFER1 7.0 0 >
RUNNING MANU CAL
BUFFER1 WAIT...
PRESS 'DOWN'
BUFFER1 7.3 5 >
MANUAL CAL pH
7.15pH 25.0C
MANUAL CAL pH
This example shows a MANUAL
calibration with buffers of 7pH & 4pH.
When performing a manual
calibration, any two known buffer
solutions can be used.