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Product Calibration
Calibration by sampling – for product calibration, the uncompensated conductivity
(μS/cm, mS/cm, S/m) is used.
During product calibration the sensor remains in the process. The measurement
process is only interrupted briefly.
Procedure:
1) The sample is measured in the lab or directly on the site using a portable meter.
To ensure an exact calibration, the sample temperature must correspond to the
measured process temperature.
During sampling the analyzer saves the currently measured value and then
returns to measuring mode. Then, the “calibration“ mode indicator blinks.
2) In the second step you enter the measured sample value in the device. From the
difference between the stored measured value and entered sample value, the
device calculates the new cell constant (the new cell factor for toroidal sensors).
If the sample is invalid, you can take over the value stored during sampling. In that
case, the old calibration values are stored. Afterwards, you can start a new product
calibration.
Display
Action
Remark
Select Calibration.
Press enter to proceed.
Select P_CAL
calibration method.
Press enter to proceed.
Ready for calibration.
Hourglass blinks.
Display (3 sec)
Now the device is in
HOLD mode.
Take sample and save value.
Press enter to proceed.
Now the sample can be
measured in the lab.
Содержание Stratos Evo A402
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