Pressure measurement
PBMN low pressure
Fully welded pressure transmitter for industrial applications
PBMN-2###########2##0##
Overview
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Excellent accuracy and active temperature compensation for precise
pressure measurements
Measuring range from -0.1 ... 0.1 bar up to 0 ... 40 bar
Universal field of applications due to fully welded and robust stainless
steel housing
ATEX approval
Absolute pressure, relative pressure and vacuum measurement
External programming of zero point and span with FlexProgrammer
9701
Technical data
Performance characteristics
Pressure type
Compensated temperature
range
Long term stability
Max. measuring error
Absolute
Relative (gauged)
-40 … 85 °C
≤ 0.1 % FSR/a , measuring range > 1 bar
≤ 1 mbar , measuring range ≤ 1 bar
± 0.1 % FSR
± 0.25 % FSR
Including zero-point and span error, non-
linearity (by terminal base line), hyster-
esis and non-repeatability (EN 61298-2)
For turndown, multiply this value by the
applied turndown ratio
40 bar
5:1
-1 … 40 bar
± 0.04 % FSR
± 0.1 % FSR
Including non-linearity, hysteresis and
non-repeatability according BFSL
0.1 bar
≤ 5 ms
≤ 0.03 % FSR/10 K , measuring span
≤ 0.03 % FSR/10 K , zero point
-40 … 120 °C
Refer to section "Operating conditions"
Refer to section "Dimensional drawings"
AISI 316L (1.4404)
AISI 316L (1.4435)
Load resistance
Short circuit protection
Shunt resistance
Shock (EN 60068-2-27)
Vibration (sinusoidal) (EN
60068-2-6)
Vibration, broad-band ran-
dom (EN 60068-2-64)
Output signal
Current output
Voltage output
4 … 20 mA , 2-wire
20 … 4 mA , 2-wire
0 … 10 V , 3-wire
0 … 5 V , 3-wire
0.5 … 4.5 V , 3-wire
1 … 5 V , 3-wire
10 … 0 V , 3-wire
≥ 5 kΩ
Yes
Rs ≤ (Vs - 8 V)/0.0205 A
Rs ≤ 750 Ω, Vs = 24 V
Ambient conditions
Operating temperature
range
Storage temperature range
Degree of protection (EN
60529)
-40 … 85 °C
-40 … 85 °C
IP 65 , with connector DIN EN 175301-
803 A (DIN 43650 A), 4-pin
IP 67 , with cable outlet
IP 67 , with connection head
IP 67 , with connector M12-A, 4-pin
> 100 MΩ , 500 V DC
100 g / 2 ms, 4000 impulses per axis and
direction
50 g / 11 ms, 100 g / 6 ms, 10 impulses
per axis and direction
1.5 mm p-p (10 … 58 Hz), 10 g (58 Hz …
2 kHz), 10 cycles (2.5 h) per axis
0.1 g² / Hz, > 10 gRMS (20 Hz … 1 kHz),
30 min. per axis
Process connection
The product features and technical data specified do not express or imply any warranty. Technical modifications subject to change.
2021-07-30
Wetted parts material, gas-
ket
FKM (Viton®) gaskets require a minimum
ambient temperature of -20 °C and a min-
imum medium temperature of -25 °C
NBR, optional
Max. measuring span
Max. turndown ratio
Measuring range
Standard error of measure-
ment (BFSL)
Insulation resistance
Bump (EN 60068-2-27)
Min. measuring span
Rise time (10 ... 90 %)
Temperature coefficient
Process conditions
Process temperature
Process pressure
Process connection
Connection variants
Wetted parts material
Wetted parts material,
membrane
www.baumer.com
Data sheet – PBMN low pressure
Page 1 of 8
Pressure measurement
PBMN low pressure
Fully welded pressure transmitter for industrial applications
PBMN-2###########2##0##
Technical data
IO-Link interface
IO-Link version
IO-Link port type
Baud rate
Cycle time
Process data length
SIO-mode
Process data (cyclic)
Diagnostic data (acyclic)
Housing
Style
Overall size
Material
Electrical connection
Connector
DIN EN 175301-803 A (DIN 43650 A), 4-
pin
M12-A, 4-pin
M12-A, 5-pin, stainless steel, IO-Link out-
put
Cable Ø 8 … 10, stainless steel
1.5 m, 3-wire, shielded
13 … 30 V DC , with voltage output
8 … 30 V DC , with current output
18 30 V DC , with IO-Link
For the application in Ex zone you have
to respect the conditions mentioned in
the ATEX Type Examination Certificate
(SEV 11 ATEX 0129).You will find the
relevant certificates and instructions at
www.baumer.com
30 V DC , max.
Explosion protection
100 mA
Maximum values for barrier
selection, Ui
Maximum values for barrier
selection, Ii
Maximum values for barrier
selection, Pi
Internal capacitance, Ci
Internal inductance, Li
Compliance and approvals
EMC
EN 61000-6-2
EN 61000-6-3
EN 61326-2-3
ATEX II 1/2G Ex ia IIC T4/T6 Ga/Gb
ATEX II 1D Ex ia IIIC T107 °C IP6X Da
ATEX II 1G Ex ia IIC T4/T6 Ga
Compact transmitter
Refer to section "Dimensional drawings"
AISI 316L (1.4404)
Voltage supply range, Un
Degree of protection for
cable accessories
ATEX II 1G Ex ia IIC T4/T6 Ga
Please note
For the application in Ex zone you have
to respect the conditions mentioned in
the ATEX Type Examination Certificate
(SEV 11 ATEX 0129).You will find the
relevant certificates and instructions at
www.baumer.com
30 V DC , max.
100 mA
750 mW
31 nF
3 µH
The product features and technical data specified do not express or imply any warranty. Technical modifications subject to change.
2021-07-30
ATEX II 1/2G Ex ia IIC T4/T6 Ga/Gb
1.1
Class A
38,4 kbaud (COM2)
≥ 2.3 ms
24 bit
No
Process pressure
Process temperature
Maximum values for barrier
selection, Pi
Internal capacitance, Ci
Internal inductance, Li
Please note
750 mW
31 nF
3 µH
For the application in Ex zone you have
to respect the conditions mentioned in
the ATEX Type Examination Certificate
(SEV 11 ATEX 0129).You will find the
relevant certificates and instructions at
www.baumer.com
30 V DC , max.
IP 65
ATEX II 1D Ex ia IIIC T (200) 107°C IP6X Da
Cable gland
Cable outlet
Power supply
Voltage supply range
ATEX II 1/2G Ex ia IIC T4/T6 Ga/Gb
Please note
Maximum values for barrier
selection, Ui
Maximum values for barrier
selection, Ii
Operating conditions
www.baumer.com
Data sheet – PBMN low pressure
Page 2 of 8
Pressure measurement
PBMN low pressure
Fully welded pressure transmitter for industrial applications
PBMN-2###########2##0##
Dimensional drawings (mm)
Housing
Housing with connector M12-A, 4-pin
Housing with connector DIN EN 175301-803
A (DIN 43650 A), 4-pin
Housing with cable outlet, 3-wire, 1.5 m length
Field housing with cable gland
Process connection
G30-02
G 1/4 B EN 837-1 (BCID: G30)
G31-03
G 1/2 B EN 837-1 (BCID: G31)
N01-04
1/4-18 NPT (BCID: N01)
www.baumer.com
Data sheet – PBMN low pressure
Page 3 of 8
2021-07-30
The product features and technical data specified do not express or imply any warranty. Technical modifications subject to change.
Pressure measurement
PBMN low pressure
Fully welded pressure transmitter for industrial applications
PBMN-2###########2##0##
Dimensional drawings (mm)
Process connection
N02-05
1/2-14 NPT (BCID: N02)
G50-06
G 1/4 A DIN 3852-E (BCID: G50)
G51-09
G 1/2 A DIN 3852-E (BCID: G51)
G51-19
G 1/2 A DIN 3852-E, hole Ø 10 mm (BCID:
G51)
G21-12
G 1/4 A ISO 228-1 female thread (BCID: G21)
www.baumer.com
Data sheet – PBMN low pressure
Page 4 of 8
2021-07-30
The product features and technical data specified do not express or imply any warranty. Technical modifications subject to change.
Pressure measurement
PBMN low pressure
Fully welded pressure transmitter for industrial applications
PBMN-2###########2##0##
Electrical connection
Ordering information
Ordering key - Configuration possibilities see website
www.baumer.com
Data sheet – PBMN low pressure
Page 5 of 8
2021-07-30
The product features and technical data specified do not express or imply any warranty. Technical modifications subject to change.
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