20
Measurement
cal
CAL
ZERO POINT
Remove the sensor for calibration and place it in
air – then start calibration.
cal
The “hourglass” icon blinks
until the zero point has been
calculated:
Calibration is performed.
Calibration is performed.
Display: CELL CONSTANT, ZERO POINT, INST. FACTOR.
The meter then automatically returns to measuring mode.
ZERO POINT Calibration
(For inductive conductivity measurement only:
calibrating the sensor zero point)
Selected in the configuration menu.
Note:
To abort calibration, you can press
meas
at any time.
Calibration
Calibration
Summary of Contents for Portavo 904
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