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9.8
Technical specification
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IMPORTANT (NOTE)
Please refer to the ordering information to check the
availability of different versions of the relevant model.
Materials
Isolating diaphragm
1
Process connection
1
1
Transmitter parts that make contact with the medium
Seal
1
(for sensor code C, F only)
Sensor filling fluid
Mounting bracket
Sensor housing
Electronics housing and cover
O-ring cover
Local zero position and span
adjustments
Name plate
Calibration
Standard:
Optional:
Optional accessories
Mounting bracket
LCD display
Additional tag for indicating
measuring points
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IM/265Gx/Ax-EN-07
Ceramic (AL
O
);
2
3
gold-coated;
Hastelloy C276
TM
;
TM
Hastelloy C276
;
gold-coated;
Stainless steel (316L / 1.4435)
Hastelloy C276
TM
;
Stainless steel (316L/1.4404)
Viton
TM
;
Perfluoroelastomer
(Chemraz
TM
)
Buna (NBR)
Silicone oil, inert filling (carbon
fluoride), white oil (FDA)
Stainless steel
Stainless steel (316L / 1.4404)
Barrel design
• Aluminum alloy with a
copper content of
< 0.1 %, baked epoxy
finish
•
Stainless steel
(316L / 1.4404)
DIN design
•
Aluminum alloy with a
copper content of < 0.1 %,
baked epoxy finish
Viton
TM
Fiber glass-reinforced
polycarbonate plastic
(removable), no adjustment
options for stainless steel
housings
Stainless steel (304 / 1.4301)
or plastic data plate attached to
the electronics housing
0 to upper range limit (URL) for
ambient temperature and
atmospheric pressure
To specified span
For vertical and horizontal 60
mm (2") pipes or wall mounting
Pluggable and rotatable design
Tag with wire (both stainless
steel) attached to the
transmitter, with a maximum
of 30 characters including
spaces.
265Gx, 265Ax
Lightning protection
Cleanliness level for oxygen
applications
Certificates
(test, design, characteristics,
material traceability)
Process connections
1/2 - 14 NPT internal or external thread; spigot to DIN EN 837-
1, G 1/2 B or G 1/2 B (HP) for convex seal; front-bonded diaphragm;
for installation in ball valve.
Electrical connections
Two 1/2 - 14 NPT or M20 x 1.5 threaded bores for cable glands
directly on housing,
or plug connector
•
HART: Straight or angled Harting Han 8D (8U) connector and one
mating plug.
•
FOUNDATION Fieldbus/PROFIBUS PA; 7/8" plug/M12 x 1
Terminals
HART version: Four terminals for signal/external display,
for wire cross sections of up to 2.5 mm
connection points for testing and communication purposes
Fieldbus versions: Two signal terminals (bus connection) for wire
cross sections of up to 2.5 mm
Grounding (optional)
Internal and external ground terminals for wire cross sections of up to
2
4 mm
(12 AWG) are provided.
Mounting position
The transmitter can be installed in any position. The electronics
housing may be rotated 360 °. A stop is provided to prevent
overturning.
Weight (without options)
Approx. 1.2 kg
Additional 1.5 kg for stainless steel housing
Additional 0.65 kg for packaging
Packaging
Carton
with
dimensions
(9.45 x 5.51 x 7.48 inch)
Specifications
Up to 4 kV
•
Voltage pulses: 1.2 μs rise
time; 50 μs delay time at
half value
•
Current pulses: 8 μs rise
time; 20 μs delay time at
half value
Not available for devices with
ATEX-Ex nA or Profibus
PA/FOUNDATION Fieldbus
featuring ATEX-Ex i or FM
intrinsically safe designs.
2
(14 AWG), and four
2
(14 AWG)
of
approx.
240 x 140 x 190 mm
75
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