
All Stainless Steel
Transducer/Transmitter
Multimedia Compatibility
High-Performance Silicon Technology
Metric Model
350 mbar to 20 bar Absolute Pressure
70 mbar to 700 bar Gage Pressure
PXM309 Series
Standard
U 5-Point Traceable Calibration
Certificate
U High Accuracy, ±0.25% FS BSL
(Linearity, Hysteresis and
Repeatability)
U 1% Total Error Band on Most
Ranges
U Reverse Polarity and Over
Voltage Protected
U -40 to 85ºC (-40 to 185ºF)
Operating Temperature
U 0 to 10 Vdc or 4 to 20 mA Output
U Terminations: Cable, mini DIN or
M12 Connector
U G 1⁄4 Male Pressure Fitting
U IP65 Environmental Rating
PXM309-007GI, shown
smaller than actual size.
PXM319-007G10V,
shown smaller than actual size.
Cable style.
Fast
Delivery!
mini DIN
style.
M12 connector
style.
PXM359-020G10V,
shown smaller than actual size.
OMEGA’s PXM309 Series industrial
pressure transducers utilize two
of our precision manufacturing
techniques. Low pressure ranges
from 70 mb to 3.5 bar, and absolute
ranges to 20 bar use a precision
micromachined silicon sensor
protected by a stainless steel
diaphragm. A thin film of oil transfers
PXM309: 2 m (6.6')
cable IP67 rating
the pressure and assures the
high accuracy and stability of
the sensor. Medium and high
gage pressure ranges, from
7 bar up to 700 bar, use precision
semiconductor strain gages that
are fused directly to the stainless
steel diaphragm yielding a rugged,
durable bond that assures long
PXM319: mini DIN
IP67 rating, absolute
IP65 rating, gage
life and high stability. These
precision techniques produce
an accuracy of 0.25% FS BSL
@25ºC and a total error band of
1% on most ranges. The PXM309
Series transducers are available
in absolute, or gage (relative)
pressure and are sealed to an
IP65 environmental rating.
PXM359: M12 connector
IP67 rating, absolute
IP65 rating, gage
1

16
20
(0.8) max
Cable
PX309
1.5 m (5')
7
⁄
8
HEX
22 (0.88) DIA
56
(2.2) max
16
(0.63)
max
20
(0.8) max
16
(0.63)
Cable
1.5 m (5')
7
⁄8 HEX
22 (0.88) DIA
Vented
through cable
Ø 20.2
(0.8)
M12 x 1
5 (0.2)
M12
SPECIFICATIONS
Supply Voltage
Reverse polarity and
over voltage protected
0 to 10 Vdc Output: 15 to 30 Vdc
at 10 mA
4 to 20 mA: 9 to 30 Vdc
Static Accuracy 350 mB to 700 bar:
±0.25% FS BSL at 25ºC (includes
linearity, hysteresis and repeatability)
Long Term Stability (1 yr): ±0.25%
FS
Total Error Band*
70 mB ±4.5% gage
140 mB ±3% gage
350 mB ±1.5% gage and absolute
1 to 20 bar ±1% absolute
1 to 700 bar ±1% gage
Note*: Total error band includes all
accuracy errors, thermal errors, span
and zero tolerances.
Isolation (Body to Any Lead):
1 M Ω at 25 Vdc
Pressure Cycles: 1 x 107 full
scale cycles
Pressure Overload
70 mB to 3.5 bar Gage: 3 x rated
pressure or 1.38 bar whichever
is greater
350 mB to 20 bar Absolute: 3 x rated
pressure or 1.38 bar whichever
is greater
7 to 700 bar Gage: 2 x rated
pressure
Burst Pressure
70 mB to 3.5 bar Gage: 5 x rated
pressure or 1.72 bar whichever
is greater
350 mB to 20 bar Absolute: 5 x rated
pressure or 1.72 bar whichever
is greater
7 to 700 bar Gage: 5 x rated pressure
Compensated Temperature
70 to 350 mbar Gage/Abs: 0 to 50ºC
(32 to 122ºF)
1 to 700 bar Gage: -20 to 85ºC
(-4 to 185ºF)
1 to 20 bar Absolute: -20 to 85ºC
(-4 to 185ºF)
Operating Temperature: -40 to 85ºC
(-40 to 185ºF)
Response Time: 1 mS
Bandwidth: DC to 1 kHz type
Pressure Connection: G
1
Male
⁄
4
Wetted Parts
70 mB to 3.5 bar Gage: 316 SS
350 mB to 20 bar Absolute: 316 SS
7 to 700 bar Gage: 17-4PH SS
0 to 35 bar: may contain HNBR
o-ring in wetted pressure port assembly
CE Compliant: EC55022, EC55011
Emissions Class A&B
61000-2,-3,-4,-5,-6,&-9
IEC:
Shock: 50 g 11 mSec half sine shock
Vibration: ± 20 g
Electrical Connections
PXM309: 1.5 m (5') 2 or 3-conductor
cable, mA or 10V outputs, respectively
PXM319: mini DIN connector with
mating connector included
PXM359: M12 4-pin connector
Weight: Typical 150 g (5.3 oz)
depending upon configuration
10 Vdc Output Wiring
Wiring Cable DIN M12
Excitation (+) Red Pin 1 Pin 1
Excitation (-) Black Pin 2 Pin 2
Output (+) White Pin 3 Pin 3
N/C† Pin 4 Pin 4
mA Output Wiring
Wiring Cable DIN M12
Supply (+) Red Pin 1 Pin 1
Supply (-) Black Pin 2 Pin 2
N/C† Pin 3 Pin 3
N/C† Pin 4 Pin 4
†
N/C: Do not connect any wires to this pin.
mini
mini
PXM319
mini DIN
30
(1.2)
PXM359
M12 Connector
ø 18
(0.70)
M12 x 1
5
(0.2)
Dimensions: mm (inch)
ø = diameter
22 (0.875) HEX
11.4
(0.45)
G ¼
male fitting
PXM309
PXM309
Cable
Cable
2
22 (0.875) DIA
54
(2.11)
max

DP25B, shown
smaller than actual size.
DP41-B, shown
smaller than actual size.
To Order
Range
PXM309 Series
Absolute Pressure
Cable Models
350 mbar
1 bar
2 bar
3.5 bar
7 bar
15 bar
20 bar
PXM309-0.35A[*] PXM319-0.35A[*] PXM359-0.35A[*]
PXM309-001A[*] PXM319-001A[*] PXM359-001A[*]
PXM309-002A[*] PXM319-002A[*] PXM359-002A[*]
PXM309-3.5A[*] PXM319-3.5A[*] PXM359-3.5A[*]
PXM309-007A[*] PXM319-007A[*] PXM359-007A[*]
PXM309-015A[*] PXM319-015A[*] PXM359-015A[*]
PXM309-020A[*] PXM319-020A[*] PXM359-020A[*]
Gage (Relative) Pressure
70 mbar
140 mbar
350 mbar
1 bar
2 bar
3.5 bar
7 bar
10 bar
15 bar
20 bar
35 bar
70 bar
140 bar
200 bar
350 bar
500 bar
700 bar
PXM309-0.07G[*] PXM319-0.07G[*] PXM359-0.07G[*]
PXM309-0.14G[*] PXM319-0.14G[*] PXM359-0.14G[*]
PXM309-0.35G[*] PXM319-0.35G[*] PXM359-0.35G[*]
PXM309-001G[*] PXM319-001G[*] PXM359-001G[*]
PXM309-002G[*] PXM319-002G[*] PXM359-002G[*]
PXM309-3.5G[*] PXM319-3.5G[*] PXM359-3.5G[*]
PXM309-007G[*] PXM319-007G[*] PXM359-007G[*]
PXM309-010G[*] PXM319-010G[*] PXM359-010G[*]
PXM309-015G[*] PXM319-015G[*] PXM359-015G[*]
PXM309-020G[*] PXM319-020G[*] PXM359-020G[*]
PXM309-035G[*] PXM319-035G[*] PXM359-035G[*]
PXM309-070G[*] PXM319-070G[*] PXM359-070G[*]
PXM309-140G[*] PXM319-140G[*] PXM359-140G[*]
PXM309-200G[*] PXM319-200G[*] PXM359-200G[*]
PXM309-350G[*] PXM319-350G[*] PXM359-350G[*]
PXM309-500G[*] PXM319-500G[*] PXM359-500G[*]
PXM309-700G[*] PXM319-700G[*] PXM359-700G[*]
Vacuum and Compound Gage Pressure
0 to -1 bar PXM309-001V[*] PXM319-001V[*] PXM359-001V[*] DP25B-E, DP41-B
-1 to 0 to +1 bar
PXM309-001CG[*] PXM319-001CG[*] PXM359-001CG[*]
-1 to 2 bar PXM309-V002G[*] PXM319-V002G[*] PXM359-V002G[*] DP25B-E, DP41-B
-1 to 3.5 bar PXM309-V3.5G[*] PXM319-V3.5G[*] PXM359-V3.5G[*] DP25B-E, DP41-B
-1 to 7 bar PXM309-V007G[*] PXM319-V007G[*] PXM359-V007G[*] DP25B-E, DP41-B
-1 to 10 bar PXM309-V010G[*] PXM319-V010G[*] PXM359-V010G[*] DP25B-E, DP41-B
Comes complete with 5-point traceable calibration certificate
[*] Insert “10V” for 0 to 10 Vdc output or “I” for 4 to 20 mA output
Note: M12 models require vented cable with gage units below 70 bar.
mini Din Models
PXM319 Series
M12 Models
PXM359 Series Compatible Meters
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
DP25B-E, DP41-B
Accessories
Model No. Description
P002414-1
P002414-2
PXMW-4
Ordering Examples: PXM309-007G10V, cable model, 7 bar range, gage pressure, 0 to 10 Vdc output.
PXM319-007AI, mini DIN model, 7 bar range, absolute pressure, 4 to 20 mA output.
PXM359-070GI, M12 termination, 70 bar range, gage pressure, 4 to 20 mA output, P002414-1, 2 m (6.6') vented cable with mating M12
connector for PXM359.
2 m (6.6') vented cable with mating M12 connector and flying leads for PXM359
5 m (16.4') vented cable with mating M12 connector and flying leads for PXM359
SEALING WASHER FOR G 1/4, STAINLESS STEEL WITH FKM SEAL (INCLUDED)
3