Emerson Edition 4 Manuel D’Utilisation

Page de 166
14-7
Rosemount Tank Radar REX
Chapter 14 Technical Data
Installation Manual
308014EN, Edition 4
May 2013
14.5 RTG 3960
Hazardous locations certifications
II 1/2G Ex d IIB Ga/Gb T6 
(T
amb
= -40 °C to +70 °C) according 
to ATEX directive (EN 50014, 
EN 50018, EN 50020, EN 50284 
Europe).
Class 1, Div I, Groups C and D 
according to UL 1203, UL 913, UL 
508 (USA).
Ex d IIB Ga/Gb T6 (T
amb
= -40 °C to 
+70 °C) according to IECEx.
Antenna type
High precision cone for 
measurements in still-pipe.
Operating temperature in tank
-66° C to 90° C (-87° F to 194° F), 
version for LNG -162° C (-260° F) 
is available.
Measuring Range
Standard: 0.5 to 60 m 
(1.6 to 200 ft) from cone end.
Option: 0.3 to 30 m (1 to 98 ft) with 
reduced accuracy.
Pressure
Up to 25 bar (365 psig). 
Note! Flanges might have higher 
pressure rating but maximum tank 
pressure still is 25 bar.
Pressure rating
PN 10 bar/150 psi
PN 20 bar/300 psi
PN 40 bar/600 psi
Pressure sensor (option)
Druck PTX 621
Material exposed to 
Antenna: Acid proof steel type 
tank atmosphere
EN 1.4436 (AISI 316).
Sealing: Quartz.
Flange
6 inch.
Still-pipe dimensions
4 inch (Sch 10 or Sch 40) or 
100 mm stainless steel (99 mm 
inner diameter)
Ball valve sealing kit (option)
20 bar or 70 bar (290 psi or 1015 
psi). The higher pressure for the 
600 psi flange only.
Total weight
38 kg (84 lbs) for 6-inch, 150 psi.
48 kg (106 lbs) for 6-inch, 300 psi.
68 kg (150 lbs) for 6-inch, 600 psi.