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OMEGA

PXM309-007GI Metric, General Purpose, SS Press. Transducers

0 to 7 bar, Gauge, 4 to 20 mA, Cable

Have questions? We're here to help!
Have questions? We're here to help!

 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 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 life and high stability. These precision techniques produce an accuracy of 0.25% FS BSL @25°C 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.

 
• 5-Point Traceable Calibration Certificate
• High Accuracy, ±0.25% FS BSL (Linearity, Hysteresis and Repeatability)
• 1% Total Error Band on Most Ranges
• Reverse Polarity and Over Voltage Protected
1 to 700 bar Gage-20 to 85°C (-4 to 185°F)
1 to 20 bar Absolute-20 to 85°C (-4 to 185°F)
Operating Temperature-40 to 85°C (-40 to 185°F)
Response Time1 mS
BandwidthDC to 1 kHz type
Pressure ConnectionG 1/4 Male
Wetted Parts
70 mB to 3.5 bar Gage316 SS
350 mB to 20 bar Absolute316 SS
7 to 700 bar Gage17-4PH SS
0 to 35 bar: may contain HNBR o-ring in wetted Pressure Port Assembly
CE Compliant EC55022, EC55011 Emmissions Class A&B
IEC: 61000-2,-3,-4,-5,-6, &-9
Shock: 50 g11 mSec half sine shock
Vibration± 20 g
Electrical Connections
PXM3091.5 m (5') 2 or 3-conductor cable, mA or 10V outputs, respectively
PXM319mini DIN connector with mating connector included
PXM359M12 4-pin connector
WeightTypical 150 g (5.3 oz) depending upon configuration
Supply VoltageReverse polarity and over voltage protected
0 to 10 Vdc Output15 to 30 Vdc at 10 mA
4 to 20 mA9 to 30 Vdc
Static Accuracy 350 mB to 700 bar±0.25% FS BSL at 25°C (includes linearity, hysteresis and repeatability)
Long Term Stability (1 yr)±0.25% FS
Total Error Band70 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
NoteTotal error band includes all accuracy errors, thermal errors, span and zero tolerances.
Isolation (Body to Any Lead)1 M Ω at 25 Vdc
Pressure Cycles1 x 107 full scale cycles
Pressure Overload
70 mB to 3.5 bar Gage3 x rated pressure or 1.38 bar whichever is greater
350 mB to 20 bar Asolute3 x rated pressure or 1.38 bar whichever is greater
7 to 700 bar Gage2 x rated pressure
Burst Pressure
70 mB to 3.5 bar Gage5 x rated pressure or 1.72 bar whichever is greater
350 mB to 20 bar Absolute5 x rated pressure or 1.72 bar whichever is greater
7 to 700 bar Gage5 x rated pressure
Compensated Temperature
70 to 350 mbar Gage/Abs0 to 50°C (32 to 122°F)

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