Xylem HandyLab 780 - Manual (Page 65)

65
Oxy
Oxygen Calibration
1) In measuring mode, press the Menu softkey.
2) Select “Calibration” and confi rm by pressing enter.
3) Select desired “Calibration mode” and confi rm by pressing enter.
4) Select “ Membrane module replacement” if you wish to save a change of
membrane or electrolyte in the connected sensor.
5) Select “ TAG” to enter a measuring point which is to be saved in the sensor
together with the calibration data record.
6) Perform the selected calibration as described on the following pages.
Follow the instructions on the display.
Calibration in Air
(Calibrating the slope in air)
1) Place sensor in air and wait for a stable measured value.
2) Press Start softkey.
3) Adjust the correct value for “Relative humidity“.
Then press Continue.
Calibration will be performed.
4) Finally, you can Apply or Discard these values.
Note: Calibration is not possible when the device is connected via USB with
the HandyLab Pilot software.
Note: To abort calibration, you can press meas at any time.
Calibration