Technical data
74 265Dx,
265VS
IM/265D/V-EN-02
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10.7 Technical specification
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Important
Refer to the ordering information to check the availability of
different versions of the relevant model.
Materials
Isolating diaphragms
1)
Hastelloy
C276
TM
;
stainless steel (1.4435);
Monel 400
TM
;
Tantal
Process flange,
adapter,
plugs, and drain/vent valves 1)
Hastelloy C276
TM
;
stainless steel (1.4404);
Monel 400
TM
;
Kynar (PVDF)
Sensor filling liquid
Silicone oil, inert filling (carbon
fluoride)
Sensor housing
Stainless steel (316L/1.4404)
Mounting bracket
Stainless steel
Seals
1)
VitonTM (FPM) color: Green;
Buna (NBR) color: Black;
EPDM color: Black;
PTFE color: White
(for sensors C, F, L, N, R)
or
PEP-coated VitonTM
Color: Gray (for sensor A)
Screws and nuts
Stainless steel
Class A4-70 screws and nuts to
ISO 3506, in compliance with
NACE MR0175 Class II
Electronics housing and cover
Barrel design
•
Aluminium alloy with low
copper content (< 0.1 %),
baked epoxy finish
• Stainless
steel
(316L / 1.4404)
DIN design
•
Aluminium alloy with low
copper content (< 0.1 %),
baked epoxy finish
O-ring cover
Viton
TM
Local zero and span
adjustments
Fiber glass-reinforced
polycarbonate plastic
(removable), no adjustment
options for stainless steel
housings
Name plate
Stainless steel (304/1.4301) or
plastic data plate attached to
the electronics housing
TM Hastelloy is a Cabot Corporation trademark.
TM Monel is an International Nickel Co. trademark.
TM Viton is a DuPont de Nemours trademark.
1) Transmitter wetted parts
Calibration
Standard:
0 to upper range limit (URL) for
ambient temperature and
atmospheric pressure
Optional:
To specified span
Optional accessories
Mounting bracket
For vertical and horizontal
60 mm (2") pipes or wall
mounting
LCD display
Pluggable and rotatable design
Additional tag plate, e. g. for
marking measuring points
Tag with wire (both stainless
steel) attached to the
transmitter, with a maximum
of 30 characters including
spaces
Lightning protection
Up to 4 kV
•
Voltage pulses: 1.2
μ
s rise
time; 50
μ
s delay time at
half value
•
Current pulses: 8
μ
s rise
time; 20
μ
s delay time at
half value
Not available for devices with
ATEX-EEx nL or
PROFIBUS PA/FOUNDATION
fieldbus featuring ATEX-EEx i
or FM intrinsically safe designs.
Oil- and grease-free for oxygen applications
Preparation for hydrogen applications
Certificates (test, design, characteristics, material traceability)
Process connections
Flange:
1/4-18 NPT on the process axis; can be selected with 7/16-20 UNF
fastening screw thread, DIN 19213 connection with M10 fastening
screw thread for operating pressures of up to 16 MPa, 160 bar,
2,320 psi or M12 fastening screw thread for higher operating
pressures of up to 41 MPa, 410 bar, 6,000 psi.
Adapter:
1/2-14 NPT on the process axis. Center distance between flanges:
54 mm (2.13 inch); 51, 54, or 57 mm (2.01, 2.13, or 2.24 inch) for
adapter fittings.
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
2
(14 AWG), and four connection
points for testing and communication purposes.
Fieldbus versions: Two signal terminals (bus connection) for wire
cross sections of up to 2.5 mm
2
(14 AWG).
Grounding
Internal and external ground terminals for wire cross sections of up to
4 mm2 (12 AWG) are provided.
Installation position
The transmitter can be installed in any position. The electronics
housing may be rotated 360°. A stop is provided to prevent
overtravel.
Weight (without options)
Approximately 3.5 kg (7.72 lb); additional 1.5 kg (3.31 lb) for stainless
steel housing
Packaging adds 0.65 kg (1.43 lb)
Packaging
Carton
with
dimensions
of
approx.
230 x 250 x 270 mm
(9.06 x 9.84 x 10.63 inches).
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Summary of Contents for 265DS
Page 87: ......
