GWR-2000 Four-wire 4-20 mA/HART
925-0335 Rev B
66
11 Supplement
Gas phase
Temperature
Pressure
1 bar (14.5 psig)
10 bar (145 psig) 50 bar (725 psig)
Hydrogen
20 °C (68 °F)
-0.01 %
0.1 %
0.61 %
200 °C (392 °F)
-0.02 %
0.05 %
0.37 %
400 °C (752 °F)
-0.02 %
0.03 %
0.25 %
Steam (saturated
steam)
100 °C (212 °F)
0.26 %
-
-
180 °C (356 °F)
0.17 %
2.1 %
-
264 °C (507 °F)
0.12 %
1.44 %
9.2 %
366 °C (691 °F)
0.07 %
1.01 %
5.7 %
Characteristics and performance data
Measuring cycle time
Step response time
6)
Max. filling/emptying speed
Ambient conditions
Ambient, storage and transport tempera-
ture
Process conditions
< 500 ms
≤ 3 s
1 m/min
Products with high dielectric constant (>10) up to 5
m/ min.
-40 … +80 °C (-40 … +176 °F)
For the process conditions, please also note the specifications on the type label. The lowest
value always applies.
The measurement error through the process conditions in the specified pressure and tempera
-
ture range is < 1 %.
Process pressure
Vessel pressure relating to the flange nomi
-
nal pressure stage
Process temperature - Cable versions with
PA coating
-1 … +40 bar/-100 … +4000 kPa (-14.5 … +580
psig), depending on the process fitting
see supplementary instructions manual "
Flanges
ac- cording to DIN-EN-ASME-JIS
"
-40 … +80 °C (-40 … +176 °F)
Process temperature (thread or flange temperature) with process seals
- FKM (SHS FPM 70C3 GLT)
- EPDM (A+P 75.5/KW75F)
- FFKM (Kalrez 6375) - with temperature
adapter
-40 … +150 °C (-40 … +302 °F)
-40 … +150 °C (-40 … +302 °F)
-20 … +200 °C (-4 … +392 °F)
6)
Time span after a sudden measuring distance change by max. 0.5 m in liquid applications, max 2 m with bulk solids
applications, until the output signal has taken for the first time 90 % of the final value (IEC 61298-2).
