Panametrics DigitalFlow XGF868i, Service Manual

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DigitalFlow™ XGF868i Service Manual 55
Appendix B. Calibration and Testing with PanaView
Table 10: Available Measurement Parameters
Option Bar Description Good Bad
VEL Displays the flow velocity N.A. N.A.
VOLUM Displays the volumetric flow N.A. N.A.
+TOTL Displays the forward totalized volume flow N.A. N.A.
-TOTL Displays the reverse totalized volume flow N.A. N.A.
TIME Displays the total flow measurement time N.A. N.A.
MDOT Displays the mass flow N.A. N.A.
+MASS Displays the forward totalized mass flow N.A. N.A.
-MASS Displays the reverse totalized mass flow N.A. N.A.
SS up Displays the signal strength for the upstream transducer 50–75 <50 or >75
SS do Displays the signal strength for the downstream transducer 50–75 <50 or >75
SNDSP Displays the measured speed of sound in the gas N.A. N.A.
Tup Displays the upstream ultrasonic signal transit time N.A. N.A.
Tdown Displays the downstream ultrasonic signal transit time N.A. N.A.
DELTA Displays the transit time difference between the upstream and
downstream signals
N.A. N.A.
Tot K Displays the total K factor. N.A. N.A.
PEAK% Displays the percentage of peak (set to +50 by default) N.A. N.A.
Qup Displays the signal quality for the upstream transducer >1200 –400 to +400
Qdown Displays the signal quality for the downstream transducer >1200 –400 to +400
AMPup Displays the signal amplitude value of the upstream transducer 24 ± 5 <19 or >29
AMPdn Displays the signal amplitude value of the downstream transducer 24 ± 5 <19 or >29
CNTup Displays the AGC DAC count for the upstream gain setting. N.A. N.A.
CNTdn Displays the AGC DAC count for downstream gain setting. N.A. N.A.
P#up Displays signal peaks for the upstream transducer. 100-2300 <100 or >2300
P#dn Displays signal peaks for the downstream transducer. 100-2300 <100 or >2300
TEMP Displays the gas temperature (from 0/4-20 mA input). N.A. N.A.
PRESR Displays the gas pressure (from 0/4-20 mA input). N.A. N.A.
Mw Displays the molecular weight. N.A. N.A.
z Displays the compressibility. N.A. N.A.
AcVOL Displays actual volumetric flow. N.A. N.A.
StVOL Displays standard volumetric flow. N.A. N.A.
Tu S
1
Displays Skan transit time upstream. N.A. N.A.
Td S
1
Displays Skan transit time downstream. N.A. N.A.
DT S
1
Displays Skan Delta T. N.A. N.A.
Tu M
1
Displays Measure transit time upstream. N.A. N.A.
Td M
1
Displays Measure transit time downstream. N.A. N.A.
DT M
1
Displays Measure Delta T. N.A. N.A.
Vinst Displays the instantaneous velocity. N.A. N.A.