
HIGHLY ACCURATE, LOW-PRESSURE 
INDUSTRIAL TRANSDUCER
PX654 Series
0-0.1 to 0-200 inH2O 
0-25 Pa to 0-50 kPa
Starts at
$
610
Ideal Applications: 
⻬ Boiler Inlet Air Systems 
⻬ HVAC  
⻬ Industrial Fume Hoods 
⻬ Level Control
SPECIFICATIONS
Excitation: 12 to 36 Vdc 
Output: 1 to 5 Vdc 
Linearity: 0.3% FS (BFSL) 
Hysteresis: 0.02% FS 
Repeatability: 0.05% FS 
Operating Temp: -29 to 85°C
(-20 to 185°F) 
Compensated Temp: -18 to 72°C
(35 to 160°F)
Thermal Effects:
Zero: 0.015% FS/°F
Span: 0.015% FS/°F 
Proof Pressure: 10 psi 
Burst Pressure: 50 psi 
Static Pressure: 100 psi 
Gage Type: Capacitance 
Supply Current: <5 mA 
Calibration Report: NIST cal at 25, 
50, 75 and 100% FS; upscale and 
downscale provided
Response Time: 250 ms 
Wetted Parts: Dry, clean, 
non-corrosive gases only
Enclosure: NEMA 4X (IP65)  
Dimensions: 137 L x 76 W x 64 mm D 
(5.4 x 3 x 2.5")
Pressure Port: 
Electrical Connections.: Screw
terminal (two 
Weight: 955 g (2.1 lb)
Recommended Reference Book: 
Process Plant Instrumentation, 
1
⁄4 FNPT
1
⁄2 FNPT conduit)
EE-2584, $260.
Visit omega.com/bobi
for Additional Books
Standard
PX654-100D5V, $610, 
shown smaller than 
actual size.
MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
RANGE
inH
O Pa MODEL NO. PRICE COMPATIBLE METERS*
2
0 to 0.1 0 to 25 PX654-0.1D5V $725 DP25B-E, DP41-E, DP460-E 
0 to 0.25 0 to 62 PX654-0.25D5V 680 DP25B-E, DP41-E, DP460-E 
0 to 0.50 0 to 125 PX654-0.5D5V 645 DP25B-E, DP41-E, DP460-E 
0 to 1 0 to 249 PX654-01D5V 610 DP25B-E, DP41-E, DP460-E 
0 to 2 0 to 498 PX654-02D5V 610 DP25B-E, DP41-E, DP460-E 
0 to 3 0 to 748 PX654-03D5V 610 DP25B-E, DP41-E, DP460-E 
0 to 5 0 to 1.25k PX654-05D5V 610 DP25B-E, DP41-E, DP460-E 
0 to 10 0 to 2.49k PX654-10D5V 610 DP25B-E, DP41-E, DP460-E 
0 to 25 0 to 6.23k PX654-25D5V 610 DP25B-E, DP41-E, DP460-E 
0 to 50 0 to 12.5k PX654-50D5V 610 DP25B-E, DP41-E, DP460-E 
0 to 100 0 to 24.9k PX654-100D5V 610 DP25B-E, DP41-E, DP460-E 
0 to 200 0 to 49.8k PX654-200D5V 610 DP25B-E, DP41-E, DP460-E
BI-DIRECTIONAL RANGES
±0.05 12 PX654-0.05BD5V $725 DP25B-E, DP41-E, DP460-E 
±0.1 25 PX654-0.1BD5V 680 DP25B-E, DP41-E, DP460-E 
±0.25 62 PX654-0.25BD5V 645 DP25B-E, DP41-E, DP460-E 
±0.50 125 PX654-0.5BD5V 610 DP25B-E, DP41-E, DP460-E 
±1 249 PX654-01BD5V 610 DP25B-E, DP41-E, DP460-E 
± 2.5 623 PX654-2.5BD5V 610 DP25B-E, DP41-E, DP460-E 
±5 1.25k PX654-05BD5V 610 DP25B-E, DP41-E, DP460-E 
±10 2.49k PX654-10BD5V 610 DP25B-E, DP41-E, DP460-E 
± 25 6.23k PX654-25BD5V 610 DP25B-E, DP41-E, DP460-E 
± 50 12.5k PX654-50BD5V 610 DP25B-E, DP41-E, DP460-E 
± 100 24.9k PX654-100BD5V 610 DP25B-E, DP41-E, DP460-E
Comes complete with operator’s manual and NIST traceable calibration.
See section D for compatible meters.
*
Ordering Examples: PX654-01D5V, 0 to 1 inH2O differential pressure range with 1 to 5 Vdc 
output, 0 = 1 Vdc, $610.
PX654-2.5BD5V, ±2.5 psi differential pressure range with 1 to 5 Vdc output, 0 psi = 3 Vdc, $610.
B-226
PRESSURE TRANSDUCERS
DIFFERENTIAL
B

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