Deltabar S
6
Hauser
Flow measurement
Design and operation mode
P01-PMD7xxxx-15-xx-xx-xx-000
Flow measurement with Deltabar S and primary element, left: Orifice plate and right: Pitot tube
Q
Flow
p
Differential pressure,
p = p
1
– p
2
Your benefits
• Choice of four flow modes of operation: volume flow, norm volume flow (European norm conditions),
standard volume flow (American standard conditions) and mass flow.
• Choice of diverse flow units with automatic unit conversion.
• A customised unit can be specified
• Low flow cut off: when activated, this function suppresses small flows which can lead to large fluctuations
in the measured value.
• Contains two totalizers as standard. One totalizer can be reset to zero.
• The totalizing mode and unit can be individually set for each totalizer. This allows independent daily and
annual quantity totalizing.
• With the product family Deltatop, Hauser is offering a universal and reliable solutions for flow
measurement:
– Deltatop, the compact, ready-to-use flow measuring unit including differential pressure transmitter
Deltabar S
Note!
For more information about flow measurement with the Deltabar S differential pressure transmitter
• Deltabar S with orifice plate (TI422P, Deltatop DO6x)
• Deltabar S with pitot tube (TI425P, Deltatop DP6x)
Q
Q
p
1
p
1
p
2
p
2
Q ~
Δ
p
Q ~
Δ
p
+
+
–
–