Operation Using SFC Yamatake Corporation
6-42 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure/Pressure Transmitter
6-7-9 :Display or Change Engineering Unit for Measured Pressure
Valid engineering units
The following engineering units are available. They are displayed in this sequence (or
in the reverse sequence) using key operation.
kPa MPa hPa Pa mbar bar inH
2
O inHg PSI mmH
2
O
mH
2
O kg/cm
2
g/cm
2
mmHg
Remarks
• When the engineering unit is changed, the displayed differential pressure on
the SFC and the output range are automatically changed to the corresponding
values.
• The change is valid only while the SFC is on. Once the SFC power is reset or
key is pressed the engineering unit returns to the default value.
How to display and change the engineering unit:
It is assumed that the currently-selected unit is kPa.
Step Description SFC screen
1
Press the key.
2
To change the unit, press the key or
the key, successively, until the
desired unit is displayed.
Press the key to return to the previ-
ous unit.
Display after pressing the
key or the key.
Display after pressing the
key.
A
ID
DE READ
D
UNITS
UNIT FIT-1234
kPa
H
NEXT
D
UNITS
L
PREV
D
UNITS
H
NEXT
UNIT FIT-1234
MPa
L
PREV
UNIT FIT-1234
mmHg