User's Guide ______________________________________________________________________
16 ___________________________________________________________________M210983EN-A
Table 3
Quantities Measured by PTB330TS
Quantity
Abbreviation
Pressure (measures average
pressure from P
1
, P
2
, and P
3
)
P
Pressure from barometer
module 1 or 2 or 3
P
1
, P
2
, and P
3
Temperature of barometer
module 1 or 2 or 3
TP
1
, TP
2
, and TP
3
Pressure trend and tendency
P
3h
Pressure difference (P
1
-P
2
) deltaP
12
Pressure difference (P
1
-P
3
) deltaP
13
Pressure difference (P
2
-P
3
) deltaP
23
QNH pressure
QNH
QFE pressure
QFE
Height Corrected Pressure
HCP
Table 4
Quantities Available With Optional HMP155
Quantity
Abbreviation
Relative Humidity
RH
Temperature
T
Additional T-probe temperature
T
a
Dewpoint / Frostpoint
temperature
T
d/f
Dewpoint temperature
T
d
Mixing ratio
x
Wetbulb temperature
T
w
