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

Page 119

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SITRANS P measuring instruments for pressure

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

DS III series

for differential pressure and flow

2/119

Siemens FI 01 · 2009

2

Dimensional drawings

SITRANS P pressure transmitters, DS III HART series for differential pressure and flow, dimensions in mm (inch)

5

1

app

ro

x. 261 (1

0.3

)

3

3

2

6

198 (7

.8)

4

8

13

4 (5

.27)

68 (2.7)

72 (2.83)

7

120 (4.7)

96 (

3.

8)

52 (2.05)

90 (3.6)

4)

Sp

ac

e f

or r

ota

tion

of h

ou

sin

g

1)

69 (2.7)

1)

9

approx. 96 (3.78)

approx. 30 (1.2)

5)

100 (3.94)

15

(0.6)

144 (5.67)

20 (0.

8)

51

(2.0)

Ø

80

(3.

15)

117 (4

.6)

50

(1

.97)

105 (4.1)

+

10

11

1

Process connection: ¼-18 NPT (EN 61518)

2

Blanking plug

3

Electrical connection:

- screwed gland Pg 13,5 (adapter)

2) 3)

,

- screwed gland M20x1,5

3)

,

- screwed gland ½-14 NPT or

- Han 7D/ Han 8U plug

2) 3)

4

Terminal side

5

Electronics side, digital display (longer overall length for cover with window)

6

Protective cover over keys

7

Mounting bracket (option)

8

Sealing screw with valve (option)

9

Screw cover - safety bracket (only for type of protection

"Explosion-proof enclosure", not shown in the drawing)

10 Lateral venting for liquid measurement (Standard)

11 Lateral venting for gas measurement (suffix H02)

1) Allow approx. 20 mm (0.79 inch) thread length to permit unscrewing

2) Not with type of protection "explosion-proof enclosure"

3) Not with type of protection "FM + CSA [is + xp]"

4) 92 mm (3.62 inch) for minimum distance to permit rotation with indicator

5) 45 mm (1.8 inch) for Pg 13,5 with adapter

ø

50

...

60

(1

.97

... 2

.36)

© Siemens AG 2008