App-3
IM MT300-02EN
Appendix
1
2
3
4
5
6
App
Index
Appendix 2 Additional Explanation for
Communication Commands
This section explains the units that can be set using communication commands when the pressure unit
suffix code is -U2.
Standard Command
:SENSe:UNIT
Function Sets or queries the pressure unit.
Syntax :SENSe:UNIT {PA|HPA|KPA|MPA|MBAR|BAR|ATM|MMH2O4|MMH2O20|INH2O4|
INH2O20|FTH2O4|FTH2O20|MMHG|INHG|GFCM2|KGFCM2|PSI|TORR}
PA: Pa
HPA:
hPa
KPA:
kPa
MPA:
MPa
MBAR:
mbar
BAR:
bar
ATM:
atm
MMH2O4:
mmH
2
O@4°C
MMH2O20:
mmH
2
O@20°C
INH2O4:
inH
2
O@4°C
INH2O20:
inH
2
O@20°C
FTH2O4:
ftH
2
O@4°C
FTH2O20:
ftH
2
O@20°C
MMHG:
mmHg
INHG:
inHg
GFCM2:
gf/cm
2
KGFCM2:
kgf/cm
2
PSI: psi
TORR:
Torr
Example :SENSE:UNIT KPA
:SENSE:UNIT? -> :SENSE:UNIT KPA
Compatible Command
PU/PU?
Function Sets or queries the pressure unit.
Syntax PUm<terminator>
PU?<terminator>
m = 1 to 7
1:
inH
2
O@4°C
2:
inHg
3:
psi
4:
kPa
5:
kgf/cm
2
6:
mmH
2
O@4°C
7:
mmHg
Example PU4
Description When percentage display or %ERROR display is in use, you cannot set the unit.