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Sitrans p measuring instruments for pressure – Siemens SITRANS P User Manual

Page 93

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SITRANS P measuring instruments for pressure

Transmitters for gage, absolute and differential pressure, flow and level

DS III series for absolute pressure

(from gage pressure series)

2/93

Siemens FI 01 · 2009

2

F) Subject to export regulations AL: 9I999, ECCN: N.

Selection and Ordering data

Order No.

SITRANS P pressure transmitters for absolute
pressure, from the pressure series DS III HART

F)

7 M F 4 2 3 3 -

7 7 7 7 7

-

7 7 7 7

Measuring cell filling

Measuring cell
cleaning

Silicone oil

Standard

1

Inert liquid

1)

Grease-free

3

Span
8.3 ... 250 mbar a

(0.12 ... 3.63 psi a)

D

43 ... 1300 mbar a

(0.62 ... 18.9 psi a)

F

0.16 ... 5 bar a

(2.32 ... 72.5 psi a)

G

1 ... 30 bar a

(14.5 ... 435 psi a)

H

Wetted parts materials
Seal diaphragm

Process connection

Stainless steel

Stainless steel

A

Hastelloy

Stainless steel

B

Hastelloy

Hastelloy

C

Version for diaphragm seal

2)3)4)

Y

Process connection
• Connection shank G½B to EN 837-1

0

• Female thread ½-14 NPT

1

• Oval flange made of stainless steel

- Mounting thread

7

/

16

-20 UNF to EN 61518

2

- Mounting thread M10 to DIN 19213

3

• Male thread M20 x 1,5

5

• Male thread ½-14 NPT

6

Non-wetted parts materials
• Housing made of die-cast aluminium

0

• Housing stainless steel precision casting

5)

3

Version
• Standard version

1

• International version, English label inscriptions,

documentation in 5 languages on CD

2

Explosion protection
• Without

A

• With ATEX, Type of protection:

- "Intrinsic safety (EEx ia)"

B

- "Explosion-proof (EEx d)"

6)

D

- "Intrinsic safety and explosion-proof enclosure

(EEx ia + EEx d)"

7)

P

- "

Ex nA/nL (zone 2)

"

E

- "Intrinsic safety, explosion-proof enclosure and

dust explosion protection (EEx ia + EEx d +
Zone 1D/2D)"

7)

R

• With FM + CSA, Type of protection:

- "Intrinsic safety and explosion-proof

(is + xp)"

6)

N C

Electrical connection / cable entry
• Screwed gland Pg 13.5

8)

A

• Screwed gland M20x1.5

B

• Screwed gland ½-14 NPT

C

• Han 7D plug (plastic housing) incl. mating

connector

8)

D

• Plug M12 (metal)

9)

F

Display
• Without indicator

0

• Without visible digital indicator (digital indicator

hidden, setting: mA)

}

1

• With visible digital indicator

6

• With customer-specific digital indicator (setting

as specified, Order code "Y21" or required)

7

Power supply units

see "SITRANS I power supply units and isolation

amplifiers".

Factory-mounting of shut-off valves and valve manifolds see page
2/142.

Included in delivery of the device:
• Brief instructions (Leporello)
• CD-ROM with detailed documentation

1)

For oxygen application, add Order code E10.

2)

Version 7MF4233-1DY... only up to max. span 200 mbar a (2.9 psi a)

3)

When the manufacture’s certificate M (calibration certificate) has to be
ordered for transmitters with diaphragm seals, it is recommended only to
order this certificate exclusively with the diaphragm seals. The measuring
accuracy of the total combination is certified here.

4)

Whe the acceptance test certificate 3.1 for transmitters with direct-con-
nected diaphragm seals is ordered, this certificate must also be ordered
with the corresponding seals.

5)

Not together with Electrical connection „Screwed gland Pg 13.5“ and
„Han7D plug“.

6)

Without cable gland, with blanking plug.

7)

With enclosed cable gland EEx ia and blanking plug.

8)

Not together with type of protection "Explosion-proof" and type of protection
"Ex nA".

9)

Not together with types of protection "Explosion-proof" or "Intrinsic safety
and explosion-proof"

Selection and Ordering data

Order No.

SITRANS P pressure transmitters for absolute
pressure, from the pressure series DS III HART

F)

7 M F 4 2 3 3 -

7 7 7 7 7

-

7 7 7 7

© Siemens AG 2008