59
10 Supplement
VEGABAR 66 • 4 … 20 mA/HART - climate compensated
36738-EN-130321
Ambient conditions
Ambient, storage and transport temperature
Ʋ
Version with connection tube
-40
…
+80
°C (-40
…
+176
°F)
Ʋ
Version with suspension cable FEP,
PUR
-20
…
+80
°C (-4
…
+176
°F)
Ʋ
Version with suspension cable PE
-20
…
+60
°C (-4
…
+140
°F)
Process conditions
The specifications of the pressure stage and product temperature are used as an overview. The
specifications on the type label are applicable.
Process pressure, transmitter
Ʋ
with measuring ranges 0.1
bar
(1.45
psig) or 0.2
bar (2.9
psig)
max. 15
bar (217.6
psig) or max. 20
bar (290
psig)
13)
Ʋ
with meas. ranges from 0.4
bar
(5.8
psig)
max. 25
bar (363
psig)
14)
Pressure stage, process fitting
Ʋ Threaded fitting
316L PN
3, PVDF PN
5
15)
Ʋ
Thread
316L PN 25, PVDF unpressurized
Ʋ Lock fitting
Unpressurized
Ʋ
Flange 316L
PN
16 or PN
40
Ʋ
Flange GFK
10
bar
Product temperature, suspension cable/measuring cell seal
Ʋ
PE/FKM
-20
…
+60
°C (-4
…
+140
°F)
Ʋ
PE/EPDM
-20
…
+60
°C (-4
…
+140
°F)
Ʋ PUR/FKM
-20
…
+80
°C (-4
…
+176
°F)
Ʋ PUR/EPDM
-20
…
+80
°C (-4
…
+176
°F)
Ʋ
FEP/FKM
-20
…
+100
°C (-4
…
+212
°F)
Ʋ
FEP/FFKM
-10
…
+100
°C (+14
…
+212
°F)
Ʋ
FEP/EPDM
-20
…
+100
°C (-4
…
+212
°F)
Product temperature, connection tube/seal meas. cell
Ʋ
FKM
-20
…
+100
°C (-4
…
+212
°F)
Ʋ
FFKM
-10
…
+100
°C (+14
…
+212
°F)
Ʋ
EPDM
-20
…
+100
°C (-4
…
+212
°F)
Product temperature, transmitter protection/seal meas. cell
Ʋ
PVDF/FKM or EPDM
-20
…
+60
°C (-4
…
+140
°F)
Ʋ
PVDF/FFKM
-10
…
+60
°C (+14
…
+140
°F)
Ʋ
PE/FKM or EPDM
-20
…
+60
°C (-4
…
+140
°F)
Calibration position
upright, diaphragm points downward
Influence of the installation position
<
0.2
mbar/20
Pa (0.003
psig)
13)
Limited by the overpressure resistance of the measuring cell.
14)
Limitation by the pressure-tightness of the cable connection.
15)
Limited by the overpressure resistance of the measuring cell.