Cerabar M, Deltabar M, Deltapilot M Commissioning with an operating menu (onsite display/FieldCare)
Endress+Hauser 93
8.8 Flow measurement (Deltabar M)
8.8.1 Information on flow measurement
In the "Flow" measuring mode, the device determines a volume or mass flow value from the
differential pressure measured. The differential pressure is generated by means of primary
elements such as pitot tubes or orifice plates and depends on the volume or mass flow. Four
flow types are available: volume flow, norm volume flow (European norm conditions),
standard volume flow (American standard conditions), mass flow and flow in %.
In addition, the Deltabar M software is equipped with two totalizers as standard. The
totalizers add up the volume or the mass flow. The counting function and the unit can be set
separately for both totalizers. The first totalizer (totalizer 1) can be reset to zero at any time
while the second (totalizer 2) totalizes the flow from commissioning onwards and cannot be
reset.
The totalizers are not available for the "Flow in %" flow type.