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11 Supplement
VEGAFLEX 83 • 4 … 20 mA/HART - two-wire
41834-EN-120726
Specifications apply also to the current output
Temperature drift - Current output
±0.03 %/10 K relating to the 16 mA span max. ±0.3 %
Deviation on the current output by ana-
logue/digital conversion
< ±15 µA
Deviation on the current output due to
strong, high frequency electromagnetic
fields acc. to EN 61326
< ±150 µA
Characteristics and performance data
Measuring cycle time
500 ms
Step response time
5)
≤ 3 s
Tracking speed of the measuring window
max.
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 … +40 bar/-100 … +4000 kPa (-14.5 … +580 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 (thread or flange temperature)
Ʋ FKM (SHS FPM 70C3 GLT)
-40 … +150 °C (-40 … +302 °F)
Ʋ EPDM (A+P 75.5/KW75F)
-40 … +150 °C (-40 … +302 °F)
5)
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).