Fluid Components International GF90_GF92 User Manual

Page 89

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Doc. No. 06EN003229 Rev. H

85

GF Series Flow Meter Models GF90/GF92

FLUID COMPONENTS INTERNATIONAL LLC

http://www.fluidcomponents.com

Prt B: Port B

Prt C: Port C

A/D Mode Analog to Digital Mode

Boxcar A number between 1 - 64 that represents a signal filtering parameter.
See Chapter 4, Sample Rate

Link Mode

Shows if link mode is enabled or disabled

Flow Min

Minimum calibrated Flow Rate in SFPS

Flow Max

Maximum calibrated Flow Rate in SFPS

dR Min

Delta R value low end cutoff. Should be set to approximately
5 ohms less than the lowest dR corresponding to Flow Max

dR Max

dR value high-end cut-off. Should be set to approximately

5 ohms greater than the dR corresponding to Flow Min

C1 - C5 Coefficients for Characteristic Equation; unique to each probe:

CAL REF OHM Calibration Average Reference Resistance

T0, T1 Temperature Compensation coefficients

T2

Serial number of unit

T3

Customer Order number of unit

The following terms are miscellaneous terms to know:

Full Scale

This is the value that the customer chooses to set the 20mA (or 10 VDC) output to.
The Max Flow value, by comparison, is the highest flow, in SFPS, that the meter was
calibrated to. This value is in the customers units

Power Isolated Input AC power terminals are electrically isolated from all other terminals

Turndown

This is Full Scale divided by the Min Flow

Miscellaneous
Terms

Slope 2

Slope for equation: D/A# = current X Slope 2 + Off 2.
Corresponding to current or voltage output

STD

Density of media (customer’s original request) at standard conditions usually at

Density

14.7PSIA and 70 degrees F: used by firmware for conversion
when a mass flow rate unit is chosen such as LB/HR etc.

Tot. Unit

Unit of Totalizer as NCM or SCF: Note that there is no time unit

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