Ph - calibration menu - manual calibrate 4.1 – Metex Shark Multi-Parameter Controllers & Analyzers User Manual

Page 21

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pH - Calibration Menu - Manual Calibrate 4.1

Page 19

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H

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MULTI-PARAMETER CONTROLLER & ANALYZER 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.

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