Burkert 8137 Manuel D'instructions page 45

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40 mm
3 mm
-3 mm
-40 mm
Fig. 23: Deviation LEVEL TRANSMITTER 8137 with parabolic antenna in mm, measuring range in m
Influence of the ambient temperature to the sensor electronics
Average temperature coefficient of the zero
signal (temperature error)
Ambient conditions
Ambient, storage and transport temperature
Process conditions
Process temperature (measured on the process fitting), depending on seal and antenna system
FKM (Viton)
-
FFKM (Kalrez 6375)
-
FKM (Viton) with temperature adapter
-
FFKM (Kalrez 6375) with temperature
-
adapter
FFKM (Kalrez 2035, 6230) (FDA)
-
FFKM (Kalrez 2035, 6230) (FDA) with
-
temperature adapter
FKM (Viton) with impedance cone PP
-
FFKM (Kalrez 6375) with impedance
-
cone PP
For the vessel pressure, you also have to note the specifications on the type label. Always the
lowest value is applicable.
Vessel pressure - horn antenna
Vessel pressure - parabolic antenna
LEVEL TRANSMITTER 8137 • 4 ... 20 mA/HART
2,0 m
0.03 %/10 K
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +130 °C (-40 ... +266 °F)
-20 ... +130 °C (-4 ... +266 °F)
-40 ... +200 °C (-40 ... +392 °F)
-20 ... +200 °C (-4 ... +392 °F)
-15 ... +130 °C (+5 ... +266 °F)
-15 ... +200 °C (+5 ... +392 °F)
-40 ... +80 °C (-40 ... +176 °F)
-15 ... +80 °C (+5 ... +176 °F)
-1 ... 40 bar/-100 ... 4000 kPa (-14.5 ... 580 psi)
-1 ... 6 bar/-100 ... 6000 kPa (-14.5 ... 870 psi)
5) Relating to the nominal measuring range, in the temperature range
-40 ... +80 °C .
10 Supplement
30 m
5)
45