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WIKA operating instructions transmitter, models GDT-20, GDHT-20
14063434.02 10/2019 EN/DE
EN
6. Commissioning, operation
6.4.2.5 Data register, measured values
Measured values can only be read and not written
Models GDT-20, GDHT-20
Register
Measurement parameter
Unit
Based on
00000
Pressure
p
bar
Absolute pressure
00002
Pressure
p
MPa
Absolute pressure
00004
Pressure
p
Pa
Absolute pressure
00006
Pressure
p
kPa
Absolute pressure
00008
Pressure
p
psi
Absolute pressure
00010
Pressure
p
N/cm²
Absolute pressure
00012
Temperature
T
°C
00014
Temperature
T
K
00016
Temperature
T
°F
00018
Gas density
rho
g/l
00020
Gas density
rho
kg/m³
00022
Pressure standardised
to 20 °C
p20
bar
Absolute pressure at 20 °C
00058
Pressure standardised
to 20 °C
p20
bar (relative pressure)
Relative pressure at 20 °C
related to 1013 mbar
00060
Pressure standardised
to 20 °C
p20
MPa
Absolute pressure at 20 ° C
00062
Pressure standardised
to 20 °C
p20
MPa (relative pressure)
Relative pressure at 20 °C
related to 0.1013 MPa
Model GDHT-20
Register
Measurement parameter
Unit
Reference gas
Based on
00024
Humidity, frost point
T
f
°C
SF
6
Atmosphere
00026
Humidity, dew point
T
d
°C
SF
6
Atmosphere
00028
Humidity, frost point
T
f
°C
SF
6
Tank pressure
00030
Humidity, dew point
T
d
°C
SF
6
Tank pressure
00032
Humidity, frost point
T
f
°C
N
2
Atmosphere
00034
Humidity, dew point
T
d
°C
N
2
Atmosphere
00036
Humidity, frost point
T
f
°C
N
2
Tank pressure
00038
Humidity, dew point
T
d
°C
N
2
Tank pressure
00040
Humidity content
based on volume
ppm
v
-
SF
6
-
00042
Humidity content
based on weight
ppm
w
-
SF
6
-
00044
Humidity content
based on volume
ppm
v
-
N
2
-