Ambient Conditions - Vega VEGADIF 65 Operating Instructions Manual

10 Supplement
Measuring ranges
500 mbar, 3 bar, 16 bar

Ambient conditions

Ambient, storage and transport temperature
Ʋ Standard version
Ʋ Version for oxygen applications
Ʋ Versions IP 66/IP 68 (1 bar) connec-
tion cable PE
Ʋ Versions IP 66/IP 68 (1 bar) and IP 68,
connection cable PUR
Process conditions
The pressure and temperature specifications are used as overview. In general, the max. pressure
for the pressure transmitter depends on the weakest (with regard to pressure) link. In detail, the
respective specifications of the type label apply.
Process temperature limits
Specifications apply to the basic version as well as to the minus side with version with single
chemical seal
18)
Ʋ With measuring cells PN 420
Ʋ With effective pressure lines longer
than 100 mm
Ʋ With effective pressure lines longer
than 100 mm, process fitting steel
C22.8
Specifications apply to suitable chemical seals
Ʋ Chemical seal CSS plus side, CSB
both sides
Process temperature limits according to the seal material
Seal material
FKM
FFKM (Kalrez 6375)
EPDM
PTFE
NBR
Copper
Copper, for oxygen application
FKM, cleaned
FKM, for oxygen application
PTFE, for oxygen application
Process pressure limits according to measuring range
Up to 60 °C (140 °F).
17)
For the version for oxygen application, note chapter "Oxygen applications".
18)
74
1 year
±0.05 %
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +60 °C (-40 ... +140 °F)
17)
-20 ... +60 °C (-4 ... +140 °F)
-20 ... +80 °C (-4 ... +176 °F)
Lower temperature limit -10 °C (+14 °F).
-40 ... +120 °C (-40 ... +248 °F)
-40 ... +120 °C (-40 ... +248 °F)
-40 ... +400 °C (-40 ... +752 °F)
Temperature limits
-20 ... +85 °C (-4 ... +185 °F)
-5 ... +85 °C (23 ... +185 °F)
-40 ... +85 °C (-40 ... +185 °F)
-40 ... +85 °C (-40 ... +185 °F)
-20 ... +85 °C (-4 ... +185 °F)
-40 ... +85 °C (-40 ... +185 °F)
-20 ... +60 °C (-4 ... +140 °F)
-10 ... +85 °C (+14 ... +185 °F)
-10 ... +60 °C (-4 ... +140 °F)
-20 ... +60 °C (-4 ... +140 °F)
5 years
±0.125 %
VEGADIF 65 • 4 ... 20 mA