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PX409-Series

Configurable, High Accuracy Pressure Transducers

Models In Stock
  • FAST DELIVERY!
  • Fast Response Time
  • High ± 0.08% BSL Accuracy
  • High Precision Performance 
PX409-Series
From C$ 1,223.75
Models In Stock
Configurable, High Accuracy Pressure Transducers PX409-Series PX409-Series
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Product Overview
  • Accuracy Class < 0.1%
  • Bandwidth DC to 1 kHz
  • Insulation Resistance 100 MΩ @ 50 Vdc
  • Materials, Wetted 316L Stainless Steel
  • Pressure Cycles 1 million, minimum
  • Process Connection Size 1/4 in
  • Response Time <1 ms
  • Series ID PX409-Series
  • Shock 50 g, 11 ms half-sine
  • Stability ± 0.1%
  • Stability Note Long Term Stability (1-Year): ± 0.1% FS typical
  • Vibration 5-2000-5 Hz, 30 minute cycle,Curve L, Mil-Spec 810 figure 514-2-2, vertical and horizontal axis
  • Weight 200 g

Supported Applications

Omega pressure transducers and transmitters are documented for aerospace, automotive, test, and industrial applications. The series includes gauge, absolute, differential, vacuum, compound, and barometric pressure configurations.

Operating Conditions & Performance

The series uses a solid-state piezoresistive design with high-temperature performance, NIST traceable calibration, and documented pressure range selections.

Configuration Options

  • Documented output choices include mV/V, voltage, and current signals.
  • Electrical termination choices include cable, mini-DIN, twist-lock, and M12 connector styles.
  • Available pressure configurations include gauge, absolute, differential, vacuum, compound, and barometric types.

Key Product Differences

Product variations differ by pressure configuration, output signal, pressure range, and electrical termination. The series-specific source also documents stainless steel construction and wetted parts for applicable configurations.

Accessories

accessories

PRESS SNUBBER 1/4X1/4NPT OIL
C$34.22 / each
111 In Stock
TWIST LOCK CONNECTOR NON-ROHS
C$66.26 / each
499 In Stock
Compact Analog Current or Voltage to IO Link Convertor
C$245.46 / each
79 In Stock

cables

4 Contacts
C$59.23 / each
35 In Stock
Field Mountable M8 and M12 Connectors
C$72.96 / each
45 In Stock
DC Cable Assemblies for Probes, Sensors and Transmitters
C$39.82 / each
78 In Stock
DC Cable Assemblies for Probes, Sensors and Transmitters
C$39.82 / each
16 In Stock

installation hardware

1/4" NPT, 10,000 psi Max. Pressure, for Water and Light Oil
C$33.83 / each
289 In Stock
1/4" NPT, 10,000 psi Max. Pressure, for Air, Steam and gases
C$34.22 / each
0 In Stock

meters/controllers

1/8 DIN Thermocouple and RTD Panel Meter with Large, Selectable Color Display
C$707.44 / each
0 In Stock
1/8 DIN High Performance Temperature, Process and Strain Meter
C$1,600.78 / each
0 In Stock
1/8 DIN Thermocouple and RTD Panel Meter with Large, Selectable Color Display
C$707.44 / each
0 In Stock
High Performance Strain gauge Meter, High Resolution 6-Digit Display
C$1,515.23 / each
0 In Stock
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You can specify the &quot;pressure type&quot; measurement as &quot;gauge&quot; or &quot;vacuum&quot;. What exactly does the vacuum pressure type mean? It is the same as absolute pressure?

Asked by: JoeyH9
Vacuum pressure type means it's a sensor scaled to measure vacuum reference to Gage (reference is vented to the atmosphere). This is different than an Absolute unit which is reference to a sealed internal vacuum reference.
Answered by: Applicatrions Engineer JK
Date published: 2020-12-01

Is there an option to add grid lines to the charting area?

Asked by: Domenic
There is no option to add grid lines to the charting area.
Answered by: Applicatrions Engineer JK
Date published: 2021-03-23

PX409-SERIES CAN IT BE USED WITH HYDRAULIC FLUIDS ?

Asked by: KITTY
Yes it can. The wetted parts of the PX409 Series transducer are all stainless-steel.
Answered by: JK Applications Eng
Date published: 2026-07-28

Can the PX409 series be used to measure oil pressure? I cannot find any info stating the acceptable mediums.

Asked by: Aaron20
Thanks for your Question. The PX409-001CG10V is a 316 Stainless Steel unit that can be used to measure oil. Please check your oil chemical compatibility with 316SS. Please call or email us at pressure@omega.com with any further questions.
Answered by: Jane
Date published: 2019-06-20

Will MMDDB2.5BIV10P4C5T1A3, listed as bi-directional differential pressure, 0-2.5 psi, read vacuum if the low port is connected to the vacuum process and the high port open to atmosphere? Will it work with both ports across different vacuums?

Asked by: Ed5280
If you connect a vacuum to the low and leave the high port open to atmosphere the unit will output 0 to -10VDC if a vacuum id applied to the LOW port. If you apply varying vacuums to both ports the unit will respond with a sign representing the difference between the vacuums applied ranging from -10VDC to +10VDC
Answered by: Applications Engineer JK
Date published: 2022-03-21

What is the resolution limit on this device? I'm interested in your 0-2 bar sensor and what the lowest pressure value it is able to measure accurately.

Asked by: Ben_
Resolution would depend on how small of a signal change the instrumentation used to read the 0 to 10VDC output can resolve. The sensor will read from 0 to 2 bar but the lower 10% of the range (0 to 0.2 bar) would end to be less accurate
Answered by: Applicatrions Engineer JK
Date published: 2022-03-01

Are the high accuracy transducers rated for use with hydrogen?

Asked by: jrea98
We do not recommended using our transducers in a hydrogen application due to embrittlement of the wetted parts when exposed to hydrogen
Answered by: Applicatrions Engineer JK
Date published: 2022-02-10

Hi, we have a PX409-16BI transmitter that we are developing a validation procedure for. Stated zero and span tolerances are +/- 0.5% FS typical with a +/- 1% FS maximum. Which should I use for validation? (BSL is not a validation tolerance)

Asked by: John314
You would use the +/- 1% FS max
Answered by: Applicatrions Engineer JK
Date published: 2020-06-12
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