VEGA VEGAFLEX 86 4 … 20 mA_HART two-wire Coax probe With SIL qualification - Manual (Page 80)

80
12 Supplement
VEGAFLEX 86 • 4 … 20 mA/HART two-wire
44231-EN-130823
Gas phase Temperature Pressure
10 bar
(145 psig)
50 bar
(725 psig)
100 bar
(1450 psig)
200 bar
(2900 psig)
400 bar
(5800 psig)
Air 20 °C/68 °F 0.22 % 1.2 % 2.4 % 4.9 % 9.5 %
200 °C/392 °F 0.13 % 0.74 % 1.5 % 3.0 % 6.0 %
400 °C/752 °F 0.08 % 0.52 % 1.1 % 2.1 % 4.2 %
Hydrogen 20 °C/68 °F 0.10 % 0.61 % 1.2 % 2.5 % 4.9 %
200 °C/392 °F 0.05 % 0.37 % 0.76 % 1.6 % 3.1 %
400 °C/752 °F 0.03 % 0.25 % 0.53 % 1.1 % 2.2 %
Steam (satu-
rated steam)
100 °C/212 °F - - - - -
180 °C/356 °F 2.1 % - - - -
264 °C/507 °F 1.44 % 9.2 % - - -
366 °C/691 °F 1.01 % 5.7 % 13.2 % 76.0 % -
Characteristics and performance data
Measuring cycle time
< 500 ms
Step response time 10) ≤ 3 s
Max. filling/emptying speed 1 m/min
Ambient conditions
Ambient, storage and transport tempera-
ture
-40 … +80 °C (-40 … +176 °F)
Process conditions
For the process conditions, please also note the specifications on the type label. The lowest value
always applies.
The measurement error from the process conditions is in the specified pressure and temperature
range of below 1 %.
Process pressure
-1 … +400 bar/-100 … +40000 kPa
(-14.5 … +5800 psig), depending on the process fitting
Vessel pressure relating to the flange
nominal stage
see supplementary instructions manual "Flanges ac-
cording to DIN-EN-ASME-JIS"
Process temperature -196 … +280 °C (-321 … +536 °F)
10) 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).