J.P. Bowlin Sartorius Cubis II Manual página 57

Operation
Function
Calibration
Adjustment
Linearization
56 Operating Instructions Cubis
8.5 Calibration, Adjustment or Linearization
Description
The device checks how much the displayed value deviated from the
specified setpoint.
The device corrects the deviation to the setpoint.
The device corrects the deviation from the ideal characteristic curve and
the setpoint.
The device needs to be calibrated and adjusted regularly. Various methods
can be selected for this:
— Adjusting with the isoCAL function
— Internal or external calibration or adjustment
— External Adjustment
— Internal linearization
Only internal and external adjustment are described below.
External adjustment is not possible for conformity-assessed devices in legal
metrology.
Procedure
Where one of following conditions occurs, calibrate and adjust the
t
device using the desired method:
— Daily, every time the device is switched on
— After every leveling
— After changing the ambient conditions (temperature, humidity, or air
pressure)
— After setting the device up at a new installation site
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