VEGA VEGAFLEX 51K - Manual (Page 9)

VEGAFLEX 51K 9
Product description
Adjustment
- PC and adjustment software VEGA Visual Operating
- adjustment module MINICOM
- HART
® handheld
Accuracy (under reference conditions acc. to IEC 770 - relating to the max. meas. range)
Linearity error < 0.1 %
Temperature drift 0.015 %/10 K
Resolution of the 4 … 20 mA signal 0.025 % of range (DA converter)
Resolution 1 mm
Characteristics
Min. span between
full and empty adjustment
- analogue output signal
10 mm
Ambient conditions
Vessel pressure -1 … 16 bar
Ambient temperature on the housing -40°C … +60°C
Process temperature -40°C … +120°C
Storage and transport temperature -40°C … +80°C
Protection IP 66/IP 67 (meets both protection standards)
Protection class
- two-wire sensor
II
- four-wire sensor I
Overvoltage category III
Max. tensile load cable ø
4 mm: 10 KN (check the max. tensile
load of the silo ceiling)
Process fittings
VEGAFLEX 51 G 1 1 /
2
A, 1 1 /
2
“ NPT
steel chromized or 1.4301 (stainless steel)
Ex technical data
StEx zone 10 (only two-wire sensors)
Ex-Zone 0 acc. to PTB and ATEX II 1/2 G
The permissible operating data of the VEGAFLEX sensors for Ex or StEx areas are listed in
the certificate.
Materials
Housing PBT (Valox) or
aluminium (powder-coated)
Cable 1.4401 (stainless steel; 316) or
galvanized steel - PA-coated