Fluke RUSKA 2482 User Manual page 32

RUSKA 2482
Users Manual
3. With Oil Reservoir Valve closed, and the Oil Isolation Valve in Equalize, rotate
4. When the thermal effect caused by the line pressure change has subsided and the
5. Set the Oil Isolation Valve to Isolate, apply weights corresponding to the desired
Turning the hand pump can generate large differential
pressures when the Oil Isolation Valve is in the Isolate position.
If the desired differential pressure requires an increment smaller than that
available in the mass set, then use the
desired differential pressure is achieved when the Tared reading stabilizes
to the Setpoint value. When finished with this pressure point, in order to
obtain the next nominal differential pressure, use
24
Figure 28. Activating the Pressure Control Bias
the hand pump clockwise to generate the desired line pressure. If barometric line
pressure is desired then do not rotate the hand pump.
Tared Reading in the Deadweight Controller screen has stabilized, then press
. The Tared Reading should be zero. Zero Differential pressure is
now applied to the test item.
differential pressure, and press
the differential pressure for a Tared Reading of zero, then the desired differential
pressure is applied to the DUT.
. When the control system regulates
W Caution
Note
to adjust the Setpoint value. The
to zero setpoint.
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