VEGA VEGAFLEX 54K - Manual (Page 9)

VEGAFLEX 54K 9
Product description
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 … 40 bar
Ambient temperature on the housing -40°C … +60°C
Process temperature -40°C … +150°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: 1 KN
rod ø 8 mm: 1 KN
Min. dielectric constant
ε
r
> 1.7
Process fittings
VEGAFLEX 54 G1 A, 1" NPT, G 1 1 /
2
A, 1 1 /
2
" NPT
of 1.4435 (stst; 316L) or
Hastelloy C22 plated
Ex technical data
Ex-Zone 0 acc. to ATEX II 1 G or II 1/2 G or II 2 G EEx ia II C T6, ATEX II 1/2 G or II 2 G
EEx d ia II C T6 and ATEX II 1/2 G
The permissible operating data of the VEGAFLEX sensors for Ex areas are listed in the
certificate.
Materials
Housing PBT (Valox) or
Aluminium (powder-coated)
Rod 1.4435 (stst; 316L) or Hastelloy
Cable 1.4401 (stst; 316L)