COMPACT PRESSURE TRANSDUCERS
A
450 (18)
24 AWG
SHIELDED
CABLE
Ø 29.7
(1.17)
D
DIN-C
CONNECTOR
A
Ø 29.7
(1.17)
D
ALL STAINLESS STEEL WETTED PARTS
PX481A Series
1 to 5 Vdc Output
Vacuum to 3000 psi
-1 to 207 bar
Starts at
$
245
⻬ Digitally Compensated
for Excellent Total
Accuracy and
Interchangeability
⻬ Gage, Absolute, Vacuum,
and Compound
Ranges Available
⻬ Rugged, Compact
Design
⻬ RFI/EMI Protection
⻬ 316L Stainless Steel
Wetted Parts
⻬ 1 to 5V Output
⻬ Cable and Connector
Styles
PX481A-015G5V, $245.
PX481AD-015G5V, $255.
Metric thread
adaptors available,
see section C.
Both shown actual size.
Cable style.
Dimensions: mm (in)
ø = Diameter
mini DIN style.
WIRING:
Color Pin
Red 1 Ex +
Black 2 Common
White 3 Out +
Green 4 N/C
PRESSURE TRANSDUCERS
VOLTAGE OUTPUT
B
OMEGA’s PX481A Series
transducers are designed for
general industrial and commercial
requirements and offer excellent
performance in a wide range of
applications. They are based on
proven micro-machined silicon
technology, providing high reliability,
long-term stability, and low cost.
The PX481A is fully digitally
compensated for the effects of
pressure and temperature change.
It is extremely accurate, with less
than 0.3% FS reference accuracy
and less than 1% FS over its
compensated temperature range.
Wetted parts are made of 316L
stainless steel for a wide range of
media compatibility.
DIMENSIONS UP TO 500 PSIG ALL ABSOLUTE RANGE
A, Cable Style 66.3 (2.61) 72.1 (2.84)
A, Connector Style 47.5 (1.87) 53.2 (2.10)
D
7
⁄8HEX 11⁄8HEX
ABOVE 500 PSIG
SPECIFICATIONS
Excitation: 9 to 30 Vdc
Output: 1 to 5 Vdc (3 wire)
Load Resistance: 50,000 ⍀ minimum
Accuracy: 0.3% BFSL maximum
(includes linearity, hysteresis and
repeatability)
Operating Temperature:
-40 to 80°C (-40 to 176°F)
Compensated Temperature:
-25 to 75°C (-13 to 167°F)
Process Temperature:
-40 to 100°C (-40 to 212°F)
B-94
1-Year Stability: <0.25% FS
Proof Pressure: 2x FS
Burst Pressure: 3x FS
Wetted Parts: 316L stainless steel
Vibration: 10 g, 55 to 2000 Hz
Shock: 30 g
Process Connection:
Electrical Connection: 450 mm (18")
24-gage cable or DIN 43650-A connector
Weight: 142 g (5 oz)
1
⁄8 NPT male
COMPACT PRESSURE TRANSDUCERS
mini DIN
style.
Cable
style.
PX481AD-015G5V,
$255, shown actual size.
Metric thread
adaptors available,
see section C.
PX481A-015G5V,
$245, shown actual size.
MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
GAGE PRESSURE RANGES
psi bar CABLE STYLE PRICE CONNECTOR STYLE PRICE COMPATIBLE METERS*
0 to 1 0 to 0.0689 PX481A-001G5V $265 PX481AD-001G5V $275 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 6 0 to 0.414 PX481A-006G5V 245 PX481AD-006G5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 15 0 to 1.0 PX481A-015G5V 245 PX481AD-015G5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 30 0 to 2.1 PX481A-030G5V 245 PX481AD-030G5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 60 0 to 4.1 PX481A-060G5V 245 PX481AD-060G5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 100 0 to 6.9 PX481A-100G5V 245 PX481AD-100G5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 200 0 to 13.8 PX481A-200G5V 245 PX481AD-200G5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 300 0 to 20.7 PX481A-300G5V 245 PX481AD-300G5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 500 0 to 34.5 PX481A-500G5V 245 PX481AD-500G5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 1000 0 to 69.0 PX481A-1KS5V 265 PX481AD-1KS5V 275 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 2000 0 to 138 PX481A-2KS5V 265 PX481AD-2KS5V 275 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 3000 0 to 207 PX481A-3KS5V 265 PX481AD-3KS5V 275 DP24-E, DP25B-E, DP41-E, DPi Series
VACUUM AND COMPOUND RANGES
0 to -15 0 to -1.0 PX481A-015VAC5V $245 PX481AD-015VAC5V $255 DP24-E, DP25B-E, DP41-E, DPi Series
-14.7 to 15
-14.7 to 30
-14.7 to 60
-14.7 to 100 -1.0 to 6.9 PX481A-100C5V 245 PX481AD-100C5V 255
ABSOLUTE PRESSURE RANGES
0 to 15 0 to 1.0 PX481A-015A5V $265 PX481AD-015A5V $275 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 30 0 to 2.1 PX481A-030A5V 265 PX481AD-030A5V 275 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 60 0 to 4.1 PX481A-060A5V 265 PX481AD-060A5V 275 DP24-E, DP25B-E, DP41-E, DPi Series
0 to 100 0 to 6.9 PX481A-100A5V 265 PX481AD-100A5V 275 DP24-E, DP25B-E, DP41-E, DPi Series
-1.0 to 1.0 PX481A-015C5V 245 PX481AD-015C5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
-1.0 to 2.1 PX481A-030C5V 245 PX481AD-030C5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
-1.0 to 4.1 PX481A-060C5V 245 PX481AD-060C5V 255 DP24-E, DP25B-E, DP41-E, DPi Series
DP24-E, DP25B-E, DP41-E, DPi Series
MODEL NO. PRICE DESCRIPTION
PS-8E $10 Pressure snubber for water or light oils
PS-8D 10 Pressure snubber for dense liquids or oils
PS-8G 10 Pressure snubber for gases and steam
See section D for compatible meters.
*
Comes complete with operator’s manual.
Ordering Example: PX481A-100G5V, 0 to 100 psig cable style transducer with 1 to 5 Vdc output, $245.
The Wiley Engineer’s Desk Reference,
B-95
Recommended Reference Book:
GE-0624, $160
See Section Y
For Additional Books