VEGA VEGASWING 83A - Manual (Page 8)

8 VEGASWING 81A and 83A
Product description
Ambient conditions 1)
Ambient temperature on housing -40°C … +70°C
Storage and transport temperature -40°C … +70°C
Product temperature -40°C … +100°C
short-term (30 min.) also over 100°C
(max. 150°C) only valid for instrum ents without
approval.
Product temperature with 1.4571
temperature adapter (optional)
-40°C … +150°C
Operating pressure 1)
Operating pressure -1 bar to 40 bar
(with locking ARV2EX0.C…
up to 25 bar , other lockings un pressurised)
With flange versions note nominal pressure
of the flange.
Product
Viscosity
- dynamic
0,2 … 10.000 mNs/m² (or cSt)
- cineatic 0,2 … 10.000 mNs/m² (or cP) relating to
density 1
Density 0,5 … 2,5 g/cm 3
0,5 … 0,7 g/cm 3 must be readjusted
(factory setting 1,0)
Function
Mode A/B-modes in oscillator or definition via the
signal conditioning instrument (SWING E82Z)
A: max. detection, overfill protection
B: min. dete ction, dry run protection
Integration time approx. 0,5 s
Meas. frequency approx. 400 Hz
Hysteresis approx. 4 mm with vertical installation
Signal lamp
- SWING E82 C, R, T
LED for indication of switching condition
- SWING E82Z, SWING E82Z EX LED lights when tuning fork covered
CE-conformity
VEGASWING 81 A and 83 A vibrating level switches meet the protective regulations of
EMC (89/336/EWG) and NSR (73/23/EWG). Conformity has been judged acc. to the follow-
ing standards:
EMC
Emission EN 50 081 -1: 1992
Susceptibility EN 50 082 -2: 1995
NSR EN 61 010 -1: 1993
Permissible ambient temperature
‡'
‡'
‡'
‡ ‡' ‡ ‡ ‡ ‡
Product temperature
with temperature
adapter
1) Note the information of the conformity certificate or the EU-type approval certificate.