Vega VEGABAR 54 Product Information - page 17
Technical data
Process pressure/Hydrostatic – Pressure measurement
17
Average temperature coefficient of the zero signal
- Turn down 1 : 1
<
0.05 %/10 K
- Turn down 1 : 1 up to 5 : 1
<
0.1 %/10 K
- Turn down up to 10 : 1
<
0.15 %/10 K
Outside the compensated temperature range:
Average temperature coefficient of the zero signal
- Turn down 1 : 1
typ. < 0.05 %/10 K
Thermal change of the current output
Applies also to the analogue 4 … 20 mA current output and refers to the set span.
Thermal change, current output
<
0.15 % at -40 … +80 °C (-40 … +176 °F)
Influence of the product or ambient temperature VEGABAR 53
7
)
Applies to digital interfaces (HART, Profibus PA, Foundation Fieldbus) as well as to analogue current output 4 … 20 mA. Specifications refer to
the set span.
Average temperature coefficient of the zero signal
In the compensated temperature range of 0 … +80 °C (+32 … +176 °F), reference temperature 20 °C (68 °F).
Average temperature coefficient of the zero signal
- Standard
<
0.2 %/10 K
- Meas. ranges 0 … 0.1 and 0 … 0.16 bar
<
0.4 %/10 K
Outside the compensated temperature range:
Average temperature coefficient of the zero signal
- Standard
typ. < 0.2 %/10 K
- Meas. ranges 0 … 0.1 and 0 … 0.16 bar
typ. < 0.4 %/10 K
Average temperature coefficient of the span
In the compensated temperature range of 0 … +80 °C (+32 … +176 °F), reference temperature 20 °C (68 °F).
Average temperature coefficient of the span
<
0.2 %/10 K
Outside the compensated temperature range:
Average temperature coefficient of the span
typ. < 0.2 %/10 K
Long-term stability (similar to DIN 16086, DINV 19259-1 and IEC 60770-1)
Applies to digital interfaces (HART, Profibus PA, Foundation Fieldbus) as well as to analogue current output 4 … 20 mA. Specifications refer to
the set span. Turn down (TD) = nominal measuring range/set span.
Long-term drift of the zero signal
<
(0.1 % x TD)/year
Ambient conditions
Standard versions
- without PLICSCOM
-40 … +80 °C (-40 … +176 °F)
- with PLICSCOM
-20 … +70 °C (-4 … +158 °F)
VEGABAR
53, connection G1 A flush according to EHEDG
- without PLICSCOM
-10 … +80 °C (+14 … +176 °F)
- with PLICSCOM
-10 … +70 °C (+14 … +158 °F)
VEGABAR
53, version for oxygen applications (up to 60 °C/140 °F)
- without PLICSCOM
-40 … +60 °C (-40 … +140 °F)
- with PLICSCOM
-20 … +60 °C (-4 … +140 °F)
7)
Relating to the set span, incl. hysteresis and repeatability.
29234
-EN
-081013