VEGA VEGASON 83 … 87 ECHOFOX - Manual (Page 6)

VEGASON 83 … 87 6
VEGASON 84 FV Ex B, 84 FV Ex0 B
2 Product description
VEGASON 87 FK
VEGASON 87 FV
as VEGASON 84 FV Ex or FV Ex 0, however with integral
overvoltage arrester of sensor electronics.
Compact instrument
VEGASON 85 FK
VEGASON 85 FV
Flange version, flange size ø 450 mm, triple transducer
divided into emission and receipt unit, reset as described
under VEGASON 85 FV.
Measuring range 0,4 m … 60 m
(see section 3 Environment).
VEGASON 87 FK StEx
VEGASON 87 FV StEx
as VEGASON 87 FK or FV, however additionally approved
for the use in dust-Ex areas StEx (see section 2.11
Approvals).
Flange version with flange size DN 150, transducer below
the flanges, plastic housing with integral ECHOFOX
® -
sensor electronics.
Suitable for a number of applications and mounting
positions,
- mounting directly on the vessel ceiling (tank, silo) or on
existing sockets
- positioning on fix points above the vessels etc.
Measuring range 1,0 m … 30 m
(see section 3 Environment).
VEGASON 85 FK StEx
VEGASON 85 FV StEx
as VEGASON 85 FK or FV, however additionally approved
for the use in dust-Ex areas StEx (see section 2.11
Approvals).