HIGH ACCURACY TRANSDUCERS
MICRO-MACHINED SILICON WITH
VACUUM PRESSURE RANGES
Vacuum Pressure Ranges
mV/V, Voltage or Current Outputs
PX409 Series
Standard
U High Accuracy
±0.08% BSL Includes
Linearity, Hysteresis,
and Repeatability
U Broad Temperature
Compensated Range
-29 to 85°C (-20 to 185°F)
U Premium Temperature
Performance Span:
±0.5% Over
Compensated Range
U 5-Point NIST Traceable
Calibration Included
U All Stainless Steel
Wetted Parts
U Fast Response Time
U Solid State Reliability
and Stability
U 400% Proof Pressure
Minimum
OMEGA’s PX409 Series high
accuracy uni-directional vacuum
range (negative gage pressure)
models have all stainless
steel wetted parts and welded
construction and premium
temperature compensation which
makes them suitable for use in
tough industrial environments.
Vacuum models measure negative
gage pressure with increasing
output for increasing negative
pressure. Ranges are from -10
inH2O to -15 psi
outputs of 10 mV/V
4 to 20 mA (ambient set at 4 mA).
with uni-directional
, 0 to 5 Vdc and
IP67 rated
PX409-015VV
0 to -15 psi vaccum range
shown actual size.
SPECIFICATIONS
Output:
Millivolt: 0 to 10 mV/V for vacuum
Amplified Voltage: 0 to 5 Vdc
for vacuum
Current Loop: 4 to 20 mA
Power Requirements:
Millivolt: 5 to 10 Vdc (2 mA @ 10 Vdc)
Amplified Voltage:
10 to 30 Vdc @ 10 mA
Current Loop: 9 to 30 Vdc
[max loop res = [(Vs-9) x 50]
[9 to 20 Vdc above 105°C (229°F)]
CE Compliant: Meets industrial emission
and immunity standard EN61326
Accuracy (Combined Linearity,
Hysteresis and Repeatability):
±0.08% BSL max
Zero Balance: ±0.5% FS typical
1% max (1% typical, 2% max
for ranges 1 psi and below)
Span Setting: ±0.5% FS typical 1% max
(1% typical, 2% max for ranges 1 psi and
below) calibrated in vertical direction
with fitting down
Operating Temperature Range:
-45 to 121°C (-49 to 250°F)
[-45 to 115°C (-49 to 240°F)
for voltage or current outputs]
Compensated Temperature:
Ranges >5 psi: -29 to 85°C
(-20 to 185°F)
Ranges ≤5 psi: -17 to 85°C
(0 to 185°F)
Thermal Effects Zero (@ 0 psig
Over Compensated Range):
Ranges >5 psi: ±0.5% span
Ranges ≤5 psi: ±1.0% span
Cable style.
mini DIN
style.
Metric threads available,
see omega.com/pxconfig
IP65 rated
PX419-001V5V
0 to -1 psi vacuum range
shown actual size.
Thermal Effects Span (Over
Compensated Range):
Ranges >5 psi: ±0.5% span
Ranges ≤5 psi: ±1.0% span
Long Term Stability (1-Year):
±0.1% FS typical
Shock: 50 g, 11 mS half sine, vertical
and horizontal axis
Vibration: 5-2000-5 Hz, 30 minute
cycle, Curve L, Mil-Spec 810 figure
514-2-2, vertical and horizontal axis
Response Time: <1 ms
Bandwidth: DC to 1 kHz typical
Proof Pressure (positive direction):
10 inH2O: 10 times full scale
1 psi: 6 times full scale
2.5 psi and Higher: 4 times full scale
(Negative direction 4 times or
1 atmosphere whichever is greater)
Burst Pressure:
10 inH2O to 5 psi: 1000 psi
15 and Higher: 3000 psi
Electrical Termination:
PX409: Integral 2 m (6') cable
PX419: mini DIN
PX429: Twist-lock
PX459: M12 4-pins
Mating Connectors:
PX419: CX5302 (included)
PX429: PT06F10-6S (sold separately)
Environmental Protection:
PX409: IP67
PX419, PX429 and PX459: IP65
Wetted Parts: 316 SS
Pressure Port:
Calibration: Comes with 5-point
calibration certificate
Weight: 115 to 200 g (4 to 7 oz)
depending upon configuration
1
-18 NPT male
⁄
4
PRESSURE TRANSDUCERS
MILLIVOLT OUTPUT
B
B-18
HIGH ACCURACY TRANSDUCERS
Product Label
Hex 22 (0.87) AF
18 NPT
Pressure Adaptor
22
(0.88)
79 (3.1)
Conduit back end PXM409C
Integral cable back end PXM409
28
(1.1)
5
(0.2)
Twist lock back end PXM459
Vent with
porous plug
(gage units only)
mini DIN back end PXM419
5
(0.2)
M1 2x1
Ø 20.2
0.8
5
(0.2)
Vent with porous plug
(gage units only)
Glass to medal sealed pins PXM449
5
WITH VACUUM PRESSURE RANGES
Metric threads available,
see omega.com/pxconfig
Custom Models Available!
U Use Our Convenient On-Line
Transducer Configurator to
Choose the Features You Want
U Visit omega.com/pxconfig
for Details
To Order Visit omega.com/px409_vac for Pricing and Details
VACUUM (NEGATIVE GAGE) RANGES
RANGE
psi VACUUM mbar 2 m (6') CABLE mini DIN TWIST-LOCK M12 CONN.
NEGATIVE GAGE GAGE TERMINATION TERMINATION TERMINATION TERMINATION
PRESSURE PRESSURE MODEL NO.* MODEL NO. MODEL NO. MODEL NO.
0 to 100 mV (@ 10 Vdc) OUTPUT
0 to -10 inH2O 0 to -25 PX409-10WVV PX419-10WVV PX429-10WVV PX459-10WVV
0 to -1 0 to -69 PX409-001VV PX419-001VV PX429-001VV PX459-001VV
0 to -2.5 0 to -172 PX409-2.5VV PX419-2.5VV PX429-2.5VV PX459-2.5VV
0 to -5 0 to -345 PX409-005VV PX419-005VV PX429-005VV PX459-005VV
0 to -15 0 to -1034 PX409-015VV PX419-015VV PX429-015VV PX459-015VV
0 to 5 Vdc OUTPUT**
0 to -10 inH2O 0 to -25 PX409-10WV5V PX419-10WV5V PX429-10WV5V PX459-10WV5V
0 to -1 0 to -69 PX409-001V5V PX419-001V5V PX429-001V5V PX459-001V5V
0 to -2.5 0 to -172 PX409-2.5V5V PX419-2.5V5V PX429-2.5V5V PX459-2.5V5V
0 to -5 0 to -345 PX409-005V5V PX419-005V5V PX429-005V5V PX459-005V5V
0 to -15 0 to -1034 PX409-015V5V PX419-015V5V PX429-015V5V PX459-015V5V
4 to 20 mA OUTPUT
0 to -10 inH2O 0 to -25 PX409-10WVI PX419-10WVI PX429-10WVI PX459-10WVI
0 to -1 0 to -69 PX409-001VI PX419-001VI PX429-001VI PX459-001VI
0 to -2.5 0 to -172 PX409-2.5VI PX419-2.5VI PX429-2.5VI PX459-2.5VI
0 to -5 0 to -345 PX409-005VI PX419-005VI PX429-005VI PX459-005VI
0 to -15 0 to -1034 PX409-015VI PX419-015VI PX429-015VI PX459-015VI
ACCESSORIES
MODEL NO. DESCRIPTION
M12C-PVC-4-S-F-5 PVC cable, straight 4-pin M12 female connector one end, flying leads
one end, 5 m (16.4') long, for PX459
M12C-PVC-4-R-F-5 PVC cable, right angled 4-pin M12 female connector one end, flying leads one end,
5 m (16.4') long, for PX459
Comes complete with 5-point NIST traceable calibration, calibrated with electrical connection up.
To order cable version with 1⁄2 NPT conduit fitting, specify model PX409C, no extra cost.
*
To order with 0 to 10 Vdc output change “5V” to “10V” in model number, no extra cost.
**
Metric threads and ranges also available, visit omega.com/pxconfig
Ordering Examples: PX409-015VV, cable termination, 0 to -15 psig vacuum range, 10 mV/V output.
PX459-001V5V, M12 termination, 0 to -1 psi vacuum range, 0 to 5 Vdc output.
PX429-015VV
Twist-lock
style.
Cable
style.
PX409-005V5V
All models shown smaller than actual size.
Dimensions: mm (inch)
18 NPT
Pressure Adaptor
Hex 2.5 (1.0) AF
B-19
PX419-015VI
79 (3.1)
mini DIN
style.
22
(0.88)