Emerson Edition 4 Manuel D’Utilisation
Rosemount Tank Radar REX
Chapter 14 Technical Data
Chapter 14 Technical Data
14-4
Installation Manual
308014EN, Edition 4
May 2013
14.2 RTG 3920
Hazardous locations certifications
II 1/2G Ex d IIB Ga/Gb T6
(T
(T
amb
= -40 °C to +70 °C) according
to ATEX directive (EN 50014,
EN 50018, EN 50020, EN 50284
Europe).
EN 50018, EN 50020, EN 50284
Europe).
Class 1, Div I, Groups C and D
according to UL 1203, UL 913, UL
508 (USA).
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 curvature horn with
drip-off sealing, 175 mm (7 in.)
inner diameter.
drip-off sealing, 175 mm (7 in.)
inner diameter.
Operating temperature in tank
Max. +230° C (+445°F)
Measuring Range
Standard: 0.85 to 20 m (2.6 to 65
ft) below flange.
Option: 0.3 to 30 m (1 to 98 ft) with
reduced accuracy.
ft) below flange.
Option: 0.3 to 30 m (1 to 98 ft) with
reduced accuracy.
Pressure
-0.5 to 2 bar (-2.9 to 30 psig)
Material exposed to
Antenna: Acid proof steel type EN
tank atmosphere
1.4436 (AISI 316).
Sealing: PTFE.
O-ring: FPM (Viton
Sealing: PTFE.
O-ring: FPM (Viton
™
).
Mounting flange
8 in. ANSI B 16.5 150 lbs or
DN 200 PN 10 (according to DIN
2632/SS2032 or the British 4504
Table 10.2 DN 200 standard)
DN 200 PN 10 (according to DIN
2632/SS2032 or the British 4504
Table 10.2 DN 200 standard)
Total weight
Appr. 20 kg (44 lbs), flange
excluded.