VEGA VEGAFLEX 82 4 … 20 mA_HART two-wire Rod and cable probe With SIL qualification - Manual (Page 82)

82
12 Supplement
VEGAFLEX 82 • 4 … 20 mA/HART two-wire
44222-EN-130823
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)
Ʋ FFKM (Kalrez 6375) - with tempera-
ture adapter
-20 … +200 °C (-4 … +392 °F)
1
2
0°C
(32°F)
-40°C
(-104°F)
65°C
(149°F)
80°C
(176°F)
150°C
(302°F)
130°C
(266°F)
3
4
-40°C
(-104°F)
Fig. 50: Ambient temperature - process temperature, standard version
Cable version with ø 4 mm (0.157 in)
Cable version, PA coated with ø 6 mm (0.236 in)
1 Ambient temperature
2 Process temperature (depending on the seal material)
3 Maximum permissible temperature - standard
4 Limited temperature range - plastic housing and stainless steel housing, electropolished