Siemens SITRANS P Brochure & Specs page 7

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Technical specifications
SITRANS P pressure transmitters, Z series for gage pressure, abso-
lute pressure and level
Mode of operation
• Measuring range <1 bar
(<14.5 psi)
• Measuring range ≥1 bar
(≥14.5 psi)
Input
Measured variable
Measured range
• Pressure
- Metric
- US measuring range
• Absolute pressure
- Metric
- US measuring range
Output
Output signal
• Current output signal
• Voltage output signal (only mea-
suring range ≥ 1 bar (14.5 psi))
Accuracy
Error in measurement (at 25 °C
(77 °F), including conformity error,
hysteresis and repeatability)
Response time T
99
Long-term drift
• Start of scale
• Full-scale value
Influence of ambient temperature
• Start of scale
• Full-scale value
Rated operating conditions
Process temperature
Ambient temperature
Storage temperature
Degree of protection to EN 60529
Design
Weight
Wetted parts materials
• Measuring cell
- Measuring range <1 bar
(<14.5 psi)
- Measuring range ≥1 bar
(≥14.5 psi)
• Process connection
• Gasket
Process connection
© Siemens AG 2008
SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure
Piezo-resistive
Thin-film strain gage
Gage and absolute pressure
0 ... 400 bar g (0 ... 5802 psi g)
0 ... 6000 psi g
0 ... 16 bar a (0 ... 232 psi a)
0 ... 300 psi a
4 ... 20 mA
0 ... 10 V DC
To EN 60770-1
0.25% of full-scale value – typical
< 0.1 s
0.25% of full scale value/year
0.25% of full scale value/year
0.25%/10 K (0.25%/10 K) of full-
scale value
0.25%/10 K (0.25%/10 K) of full-
scale value
-30 ... +120 °C
(-22 ... +248 °F)
-25 ... +85 °C (-13 ... +185 °F)
-50 ... +100 °C
(-58 ... +212 °F)
IP65
≈ 0.25 kg (≈ 0.55 lb)
Stainless steel, 1.4571/316Ti
Al O – 96%
2 3
Stainless steel, mat. No.
1.4571/316Ti
Viton
See Selection and Ordering data
Z series for gage and absolute pressure
Power supply U
H
Terminal voltage on pressure trans-
mitter
• For current output
• For voltage output signal (only
measuring range ≥ 1 bar
(14.5 psi))
Certificate and approvals
Classification according to pressure
equipment directive
(DRGL 97/23/EC)
Explosion protection
• Intrinsic safety "i" (only with current
output)
- Identification
• Intrinsic safety "T.I.I.S." (only with
current output)
Lloyds Register of Shipping
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Dimensional drawings
132 (5.2) without Ex protection
141 (5.6) with Ex protection
5
20
(0.2)
(0.8)
SW27
1) Length on version for voltage
output 0 ... 10 V: 106 (4.2)
2) Inner diameter 3 (0.12)
Pressure transmitter 7MF1564-... with process connection G½" male,
dimensions in mm (inch)
122 (4.8) without Ex protection
131 (5.15) with Ex protection
16
(0.63)
SW27
1) Length on version for voltage
output 0 ... 10 V: 96 (3.8)
2) Inner diameter 3 (0.12)
Pressure transmitter 7MF1564-... with process connection G¼" male,
dimensions in mm (inch)
10 ... 36 V DC
15 ... 36 V DC
For gases of fluid group 1 and liq-
uids of fluid 1; complies with
requirements of article 3, para-
graph 3 (sound engineering prac-
tice)
TÜV 02 ATEX 1953X
Ex II 1/2G EEx ia IIC T4
applied
Certificate No. 03/30003
1)
M16x1,5
or
½-14 NPT
1)
M16x1,5
or
½-14 NPT
Siemens FI 01 · 2009 2/7
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