© Siemens AG 2008

SITRANS P measuring instruments for pressure

Transmitters for gage, absolute and differential pressure

Z series for gage and absolute pressure

Technical specifications

SITRANS P pressure transmitters, Z series for gage pressure, abso- lute pressure and level

Mode of operation

 

 

• Measuring range <1 bar

Piezo-resistive

(<14.5 psi)

 

 

• Measuring range 1 bar

Thin-film strain gage

(14.5 psi)

 

 

 

 

 

Input

 

 

Measured variable

Gage and absolute pressure

Measured range

 

 

• Pressure

 

 

- Metric

0

... 400 bar g (0 ... 5802 psi g)

- US measuring range

0

... 6000 psi g

• Absolute pressure

 

 

- Metric

0

... 16 bar a (0 ... 232 psi a)

- US measuring range

0

... 300 psi a

 

 

 

Output

 

 

Output signal

 

 

Power supply UH

 

 

 

Terminal voltage on pressure trans-

 

 

 

mitter

 

 

 

• For current output

10 ... 36 V DC

 

2

• For voltage output signal (only

15 ... 36 V DC

measuring range 1 bar

 

 

 

(14.5 psi))

 

 

 

 

 

 

 

Certificate and approvals

 

 

 

Classification according to pressure

For gases of fluid group 1 and liq-

 

equipment directive

uids of fluid 1; complies with

 

(DRGL 97/23/EC)

requirements of article 3, para-

 

 

graph 3 (sound engineering prac-

 

 

tice)

 

Explosion protection

 

 

 

• Intrinsic safety "i" (only with current

TÜV 02 ATEX 1953X

 

output)

 

 

 

- Identification

Ex II 1/2G EEx ia IIC T4

 

• Intrinsic safety "T.I.I.S." (only with

applied

 

current output)

 

 

 

Lloyds Register of Shipping

Certificate No. 03/30003

 

• Current output signal

4 ... 20 mA

• Voltage output signal (only mea-

0 ... 10 V DC

suring range 1 bar (14.5 psi))

 

 

 

Accuracy

To EN 60770-1

Error in measurement (at 25 °C

0.25% of full-scale value – typical

(77 °F), including conformity error,

 

hysteresis and repeatability)

 

Response time T99

< 0.1 s

Long-term drift

 

• Start of scale

0.25% of full scale value/year

Full-scale value

0.25% of full scale value/year

Influence of ambient temperature

 

• Start of scale

0.25%/10 K (0.25%/10 K) of full-

 

scale value

Full-scale value

0.25%/10 K (0.25%/10 K) of full-

 

scale value

 

 

Rated operating conditions

 

Dimensional drawings

132 (5.2) without Ex protection1)

5

20

141 (5.6) with Ex protection

 

 

 

 

 

 

(0.2)

(0.8)

 

(diam.1.1)

 

(1.97)

G½B

 

Ø

50

2)

 

27

 

 

 

SW27

1)

Length on version for voltage

M16x1,5

 

output 0 ... 10 V: 106 (4.2)

or

2)

Inner diameter 3 (0.12)

½-14 NPT

Pressure transmitter 7MF1564-... with process connection G½" male, dimensions in mm (inch)

Process temperature

-30 ... +120 °C

 

(-22 … +248 °F)

Ambient temperature

-25 ... +85 °C (-13 … +185 °F)

Storage temperature

-50 ... +100 °C

 

(-58 … +212 °F)

Degree of protection to EN 60529

IP65

 

 

Design

 

Weight

0.25 kg (0.55 lb)

Wetted parts materials

 

• Measuring cell

 

- Measuring range <1 bar

Stainless steel, 1.4571/316Ti

(<14.5 psi)

 

- Measuring range 1 bar

Al2O3 – 96%

(14.5 psi)

 

• Process connection

Stainless steel, mat. No.

 

1.4571/316Ti

• Gasket

Viton

Process connection

See Selection and Ordering data

122 (4.8) without Ex protection1)

 

16

131 (5.15) with Ex protection

 

 

 

 

 

 

 

 

(0.63)

 

1.1)

 

 

2)

 

27

 

 

G¼B

 

Ø

(diam.

50

(1.97)

SW27

1)

Length on version for voltage

M16x1,5

 

output 0 ... 10 V: 96 (3.8)

or

2)

Inner diameter 3 (0.12)

½-14 NPT

 

Pressure transmitter 7MF1564-... with process connection G¼" male, dimensions in mm (inch)

Siemens FI 01 · 2009

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Siemens technical specifications Power supply UH, Accuracy, Rated operating conditions