
HIGHLY ACCURATE, LOW-PRESSURE 
LABORATORY TRANSDUCER
0-0.1 to 0-50 inH2O  
0-25 Pa to 0-12.5 kPa
PX653 Series
Standard
PRESSURE TRANSDUCERS
DIFFERENTIAL
Ideal  
Applications:
U Clean Rooms 
U HVAC 
U Laboratory 
Fume Hoods
SPECIFICATIONS
Excitation: 12 to 36 Vdc 
Output: 1 to 5 Vdc (3 wire) 
Linearity: 0.3% FS (BFSL) 
Hysteresis: 0.02% FS 
Repeatability: 0.05% FS 
Operating Temperature: 
-29 to 72°C (-20 to 160°F) 
Compensated Temperature: 
2 to 57°C (35 to 135°F) 
Thermal Effects: 
 Zero: 0.015% FS/°F 
 Span: 0.015% rdg/°F
Proof Pressure: 15 psi 
Burst Pressure: 20 psi 
Static Pressure: 25 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 2 (IP62)  
Dimensions: 107 H x 117 W x 53 mm D
(4.2 x 4.6 x 2.1")
Pressure Port: 
(tubing TY-316-100)
Electrical Connections: Screw terminal 
Weight: 368 g (13 oz)
1
⁄4 barbed fittings 
PX653-10D5V, with DP3002-E meter, 
shown smaller than actual size.
To Order 
 inH
O Pa/kPa MODEL NO.    COMPATIBLE METERS
2
 0 to 0.1  0 to 25  PX653-0.1D5V  DP25B-E, DP41-E, DP460-E 
 0 to 0.25  0 to 62  PX653-0.25D5V  DP25B-E, DP41-E, DP460-E 
 0 to 0.50  0 to 125  PX653-0.5D5V  DP25B-E, DP41-E, DP460-E 
 0 to 0.75  0 to 187  PX653-0.75D5V  DP25B-E, DP41-E, DP460-E 
 0 to 1  0 to 249 PX653-01D5V  
 0 to 2  0 to 498 PX653-02D5V  DP25B-E, DP41-E, DP460-E 
 0 to 3  0 to 748 PX653-03D5V  DP25B-E, DP41-E, DP460-E 
 0 to 5  0 to 1.25  PX653-05D5V  DP25B-E, DP41-E, DP460-E 
 0 to 10  0 to 2.49  PX653-10D5V  
 0 to 25  0 to 6.23  PX653-25D5V  DP25B-E, DP41-E, DP460-E 
 0 to 50  0 to 12.5  PX653-50D5V  DP25B-E, DP41-E, DP460-E 
 BI-DIRECTIONAL RANGES 
 ±0.1 25  PX653-0.1BD5V  DP25B-E, DP41-E, DP460-E 
 ±0.25  62  PX653-0.25BD5V  DP25B-E, DP41-E, DP460-E 
 ±0.50  125  PX653-0.5BD5V  DP25B-E, DP41-E, DP460-E 
 ±1 249  PX653-01BD5V  DP25B-E, DP41-E, DP460-E 
 ±2.5 623  PX653-2.5BD5V  DP25B-E, DP41-E, DP460-E 
 ±5 1.25  PX653-05BD5V  DP25B-E, DP41-E, DP460-E 
 ±10 2.49  PX653-10BD5V  DP25B-E, DP41-E, DP460-E 
 ±25 6.23  PX653-25BD5V  DP25B-E, DP41-E, DP460-E 
 ±50 12.5  PX653-50BD5V  DP25B-E, DP41-E, DP460-E
Comes complete with NIST traceble calibration certificate and operator’s manual. 
Ordering Examples: PX653-01D5V, 0 to 1 inH2O range with 1 to 5 Vdc output. 
PX653-01BD5V, ±1 inH2O range, 1 to 5 Vdc output with 0 = 3 Vdc.
Visit omega.com/px653 for Pricing and Details
RANGE
DP25B-E, DP41-E, DP3002-E
DP25B-E, DP41-E, DP3002-E
B-222
B