DIN RAIL DIFFERENTIAL
Span
Zero
V+ V– Out
Model:
PX663
PX665
®
22.6
(0.89)
®
99.56
(3.92)
81
(3.18)
134.4
(5.29)
PRESSURE TRANSDUCER
LOW DIFFERENTIAL PRESSURES
PX663 Series
1 to 5 Vdc Output
PX665 Series
4 to 20 mA Output
0-0.1 to 0-50 inH2O
0-0.25 to 0-125 mbar
Starts at
$
650
Standard
Compact Space-Saving
DIN Rail Mountable
Design
Low Differential
Pressure Ranges
On-Board Voltage
Regulation Allows
Use of Low-Cost,
Unregulated
Power Supply
Voltage and Current
Output Models
PRESSURE TRANSDUCERS
DIFFERENTIAL
B
PX663-5BD5V, $665, shown
smaller than actual size,
includes calibration kit and
test jacks, not shown.
Dimensions:
mm (in)
SPECIFICATIONS
Excitation: 12 to 36 Vdc
Output:
PX663: 1 to 5 Vdc
PX665: 4 to 20 mA
Accuracy: ±0.5% FS
Non-Linearity: ±0.4% FS
Hysteresis: ±0.02% FS
Non-Repeatability: ±0.05%
PX663 Supply Current: <10 mA
Warm-Up Time: 5 sec max to meet
standard specifications from initial
power-up
Stability: Max change (FS/year) ±0.5%
Response Time: 250 ms
Temperature Limits:
Storage: -40 to 82°C (-40 to 180°F)
Operating: -28 to 82°C (-20 to 180°F)
(10 to 95% RH non-condensing)
Compensated: 2 to 57°C (35 to 135°F)
Thermal Coefficients:
Zero: ±0.036% FS/°C (±0.02% FS/°F)
Span: ±0.036% FS/°C (±0.02% FS/°F)
EMC: CE compliant to EN61326:
1997 ANNEX A harmonized heavy
industrial transmitter specification
Overpressure Limits:
Proof: 15 psid
Burst: 25 psi
Max Static Pressure: 25 psi
Mounting Position Effect:
0.5" WC and higher 0.1% FS/g
Below 0.5" WC 0.25% FS/g
Note: Mounting position effect easily
corrected with zero potentiometer
B-224
Zero and Span Potentiometers
(Front Accessible, Non-Interactive):
Zero: ±5% FS
Span: ±3% FS
Pressure Connections:
Weight: 127 g (4.5 oz)
Enclosure: Glass-filled polycarbonate
(UL94 -V-1)
Pressure Media:
Clean, dry and non-corrosive gas
NOT FOR USE WITH LIQUIDS
Mounting:
DIN rail types EN50022, 35 and 45
1
⁄8 NPT female
DIN RAIL DIFFERENTIAL
PRESSURE TRANSDUCER
Calibration kit includes
actuator tool and tubing,
shown larger than actual
size for detail.
Calibration Kit Included!
S
Rotating process
valve actuator
makes calibration
fast and easy.
MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
RANGE 1 to 5 Vdc OUTPUT 4 to 20 mA OUTPUT
inH
O mbar MODEL NO. PRICE MODEL NO. PRICE COMPATIBLE METERS*
2
0 to 0.10 0.25 PX663-0.1D5V $780 PX665-0.1DI $765 DP25B-E, DPi8, DP41-E
0 to 0.25 0.62 PX663-0.25D5V 735 PX665-0.25DI 720 DP25B-E, DPi8, DP41-E
0 to 0.50 1.25 PX663-0.5D5V 700 PX665-0.5DI 685 DP25B-E, DPi8, DP41-E
0 to 0.75 1.87 PX663-0.75D5V 665 PX665-0.75DI 650 DP25B-E, DPi8, DP41-E
0 to 1.00 2.50 PX663-1D5V 665 PX665-1DI 650 DP25B-E, DPi8, DP41-E
0 to 1.50 3.70 PX663-1.5D5V 665 PX665-1.5DI 650 DP25B-E, DPi8, DP41-E
0 to 2.00 5.00 PX663-2D5V 665 PX665-2DI 650 DP25B-E, DPi8, DP41-E
0 to 2.50 6.20 PX663-2.5D5V 665 PX665-2.5DI 650 DP25B-E, DPi8, DP41-E
0 to 3.00 7.50 PX663-3D5V 665 PX665-3DI 650 DP25B-E, DPi8, DP41-E
0 to 5.00 12.50 PX663-5D5V 665 PX665-5DI 650 DP25B-E, DPi8, DP41-E
0 to 10.00 24.90 PX663-10D5V 665 PX665-10DI 650 DP25B-E, DPi8, DP41-E
0 to 15.00 37.40 PX663-15D5V 665 PX665-15DI 650 DP25B-E, DPi8, DP41-E
0 to 20.00 49.80 PX663-20D5V 665 PX665-20DI 650 DP25B-E, DPi8, DP41-E
0 to 25.00 62.30 PX663-25D5V 665 PX665-25DI 650 DP25B-E, DPi8, DP41-E
0 to 50.00 125.00 PX663-50D5V 665 PX665-50DI 650 DP25B-E, DPi8, DP41-E
BI-DIRECTIONAL RANGES
±0.05 ±0.12 PX663-0.05BD5V $780 PX665-0.05BDI $765 DP25B-E, DPi8, DP41-E
±0.10 ±0.25 PX663-0.1BD5V 735 PX665-0.1BDI 720 DP25B-E, DPi8, DP41-E
±0.25 ±0.62 PX663-0.25BD5V 700 PX665-0.25BDI 685 DP25B-E, DPi8, DP41-E
±0.50 ±1.25 PX663-0.5BD5V 665 PX665-0.5BDI 650 DP25B-E, DPi8, DP41-E
±0.75 ±1.87 PX663-0.75BD5V 665 PX665-0.75BDI 650 DP25B-E, DPi8, DP41-E
±1.00 ±2.50 PX663-1BD5V 665 PX665-1BDI 650 DP25B-E, DPi8, DP41-E
±2.00 ±5.00 PX663-2BD5V 665 PX665-2BDI 650 DP25B-E, DPi8, DP41-E
±2.50 ±6.20 PX663-2.5BD5V 665 PX665-2.5BDI 650 DP25B-E, DPi8, DP41-E
±3.00 ±7.50 PX663-3BD5V 665 PX665-3BDI 650 DP25B-E, DPi8, DP41-E
±5.00 ±12.50 PX663-5BD5V 665 PX665-5BDI 650 DP25B-E, DPi8, DP41-E
±10.00 ±24.90 PX663-10BD5V 665 PX665-10BDI 650 DP25B-E, DPi8, DP41-E
±25.00 ±125.00 PX663-25BD5V 665 PX665-25BDI 650 DP25B-E, DPi8, DP41-E
See section D for compatible meters.
*
Comes complete with operator’s manual, calibration kit, and test jacks. Custom configurations available. Please consult Engineering.
Ordering Examples: PX663-2.5BD5V, differential pressure range with 4 to 20 mA output, 0 = 12 mA, ±2.5 inH2O, $650.
PX665-2.5DI, 0 to 2.5 psi, differential pressure, 4 to 20 mA output with 4 mA 0 = psid, $650.
Recommended Reference Book: Fundamentals of Temperature, Pressure, and Air Flow Measurement OP-6, $265.
Visit omega.com/bobi for Additional Books
B-225