Siemens SITRANS WFS320 Operating Instructions Manual page 30

①
②
Note
Ensure that:
• there is no material flow during zero and span calibrations
• the test weight is suspended free of any obstructions
Accurate calibration is not assured until material tests and a manual span adjustment have
been performed, as outlined in the Integrator operating instructions.
SITRANS WFS320
Operating Instructions, 02/2016, A5E32880290-AB
String fixing bolt
Calibration arm
③
Test weight
Commissioning
6.7 Span calibration
29