After pressing OK (F4) to accept the Flow unit the display will prompt for the
temperature unit setting:
F1 F2 F3 F4
Press NXT (F1) to change selection and OK (F4) to accept.
Selections for Temperature units are:
Deg C
Deg F
After pressing OK (F4) to accept the temperature unit setting, the display will prompt
for temperature reference in selected unit.
F1 F2 F3 F4
Press CHG (F1) to change the reference and OK (F4) to accept.
After pressing OK (F4) to accept the reference temperature, the display will prompt for
the reference pressure unit selection:
F1 F2 F3 F4
Press NXT (F1) to select next entry and OK (F4) to accept.
Selections are:
mmHG Millimeters of mercury (absolute)
Psia Pounds per square inch absolute
bara Bar absolute
After the pressure unit selection is made, the display will show a menu to enter the
reference pressure:
F1 F2 F3 F4
11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com
F-5500 Thermal Mass Flow Meter Manual 06/17 - 2030 / 107023 Page 50
Model F-5500
OPERATION
PresRef= 14.7
CHG OK
PRES UNT= Psia
NXT OK
Reference
Pressure
Operation: Programming
TMP UNT= Deg F
NXT OK
TmpRef = 60 °F
CHG OK
Temperature
Units
Reference
Temperature
Pressure Units