8
VEGAFLEX 62 – 4 … 20 mA/HART
®
2
7822-EN-030715
Supplement
Supplement
Technical data
General data
Materials, wetted parts
– rod ø 16 mm
1.4435 (316L)/Hastelloy C22 2.4602
– cable ø 6 mm with gravity weight
1.4401
– seal
Viton, Kalrez 6375, EPDM and plastic
– process fittings
1.4435 (316L) and PCTFE;
Hastelloy C22 2.4602 and PCTFE
Materials, non-wetted parts
– housing
plastic PBT,
Alu-die casting powder-coated,
Stainless steel 1.4435 (316L)
– inspection window
Polycarbonate (Makrolon)
– ground terminal
Stainless steel 1.4435 (316L)
Basic weight
– plastic housing
1580 g
– Aluminium housing
1990 g
– Aluminium double chamber housing
2290 g
– stainless steel housing
2350 g
– rod (ø 16 mm)
approx. 1660 g/m
– cable (ø 6 mm)
approx. 170 g/m
– gravity weight (only with cable version)
730 g
Process conditions
Process pressure
-1 … 40 bar (-100 ... 4000 kPa)
Process temperature
– Viton
-30 … 150°C
– EPDM
-40 … 150°C
– Kalrez 6375
-20 … 150°C
Output variable
Output signal
4 … 20 mA/HART
®
Resolution
1,6 µA
Fault signal
22 mA; 20.5 mA; 3.6 mA (selectable)
Current limitation
22 mA
Integration time
1)
0 … 999 s, adjustable
Rise time
6 sec (ti : 0 s, 0 … 63 %)
1)
The time required by the output signal to reach 63 % of the actual height after a jump of the input variable.
˚C
˚C
0
40
20
60
80
50
100
150
Ambient temperature
Product temperature