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Flow input – Liquid Controls SP4000 User Manual

Page 59

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56

SP4000 Flow Computer

6.8
FLOW INPUT

FLOW INPUT

Select the flowmeter type. The flow equation (see SYSTEM
PARAMETERS) and the flowmeter selected here determine the
basic operation of the flow computer.

.

Selection:

LINEAR

Volumetric flowmeter with linear pulse or analog
output.

SQR LAW

Differential pressure transmitter without square
root extraction, with analog output.

SQR LAW-LIN.

Differential pressure transmitter with square root
extraction and analog output.

LINEAR 16 PT*

Volumetric flowmeter with nonlinear pulse or
analog output; with 16 point linearization table.

SQR LAW 16 PT*

Differential pressure
transmitter without square root extraction, with
analog output and 16 point linearization table.

SQR LAW-LIN. 16 PT*

Differential pressure
transmitter with square root extraction, analog
output and 16 point linearization table.

LINEAR UVC

Volumetric Turbine flowmeter with UVC
calibration curve documentation and pulse
output.

LINEAR MANIFOLD

Linear manifold consists of 2 linear flowmeters
used in conjunction with an external bypass/
diverter value. It may be used with turbine, PD,
Mag, Vortex flowmeters equipped with analog
outputs to extend the allowable turndown range.

GILFLO

Gilflo flowmeters are special purpose differential
pressure type flowmeters with an analog output
where the differential pressure is linear with flow.

GILFLO 16PT

Gilflo 16 PT flowmeters are special purpose
differential pressure type flowmeters with an
analog output where the differential pressure is
approximately linear with flow, but can be further
enhanced by a 16 point linearization table.

BYPASS

BYPASS is a selection for use with
Bypass(Shuntflow) flowmeters equipped
with a pulse output.

* A linearization table must be entered by user.
(see "LINEARIZATION" submenu).

Display:

LINEAR
FLOWMETER TYPE

FLOWMETER TYPE