Page 1
Outline Drawing
ECONOMICAL VERY LOW DP TRANSDUCER
WITH BIDIRECTIONAL RANGES
PX2650 Series
U For Dry Gases
U Ranges from
0.25 inH
O to 100 inH2O
2
U For Use in Building
Management, HVAC
Ducts, or Clean Rooms
U Works with Unregulated
Voltage Source
U Fully Protected Against
Incorrect Wiring
10
(0.385)
c
oe
LOW
69
(2.730)
HIGH
PX2650-1BD5V, shown
smaller than actual size.
47
(1.860)
PRESSURE TRANSDUCERS
DIFFERENTIAL
B
SPECIFICATIONS
Excitation: 9 to 30 Vdc unregulated
Output Impedance: <100 Ω
Output Span: Set to 5 Vdc ±50 mV
Zero Offset: Set to ±50 mV
Accuracy: ±1% BFSL at constant
temperature (includes linearity,
repeatability and hysteresis)
Linearity: ±0.98% full scale (typical)
Hysteresis: 0.1% full scale (typical)
Repeatability: ±0.05% full scale
Compensated Temperature Range:
-18 to 65°C (0 to 149°F)
Thermal Effects:
±0.06%/°C (±0.033%/°F)
Proof Pressure: ±10 psi, all ranges
Position Effect: Factory calibration
with diaphragm vertical
Range Zero Offset (%FS/G)
0 to 0.5 inH
0 to 1 inH2O 2.2
0 to 5 inH2O 1.4
Sensor: Capacitive
Media:
Air or similar non-conducting gases
Pressure Port:
3
⁄16" OD pressure fitting for 1⁄4" tube
Case: Fire-retardant glass-filled
polyester
Mounting: 2 tabs with #8 holes
Electrical Connection: Screw terminals
Weight: 85 g (3 oz)
O 0.6
2
4
(0.156)
(2 places)
WIRING
COM
OUT
EXC
To Order
CABLE RANGE
MODEL NO. (inH2O) COMPATIBLE METERS
PX2650-0.5D5V 0 to 0.5 DP41-E, DP25B-E, DP-7700
PX2650-2D5V 0 to 2 DP41-E, DP25B-E, DP-7700
PX2650-10D5V 0 to 10 DP41-E, DP25B-E, DP-7700
PX2650-25D5V 0 to 25 DP41-E, DP25B-E, DP-7700
PX2650-50D5V 0 to 50 DP41-E, DP25B-E, DP-7700
PX2650-100D5V 0 to 100 DP41-E, DP25B-E, DP-7700
PX2650-0.25BD5V ±0.25 DP41-E, DP25B-E, DP-7700
PX2650-1BD5V ±1 DP41-E, DP25B-E, DP-7700
PX2650-2BD5V ±2 DP41-E, DP25B-E, DP-7700
PX2650-5BD5V ±5 DP41-E, DP25B-E, DP-7700
PX2650-10BD5V ±10 DP41-E, DP25B-E, DP-7700
PX2650-25BD5V ±25 DP41-E, DP25B-E, DP-7700
PX2650-50BD5V ±50 DP41-E, DP25B-E, DP-7700
Comes complete with operator’s manual.
Ordering Examples: PX2650-0.5D5V, differential pressure transducer with range of
0 to 0.5 inH2O and 0 to 5V output.
PX2650-2D5V, differential pressure transducer with range of 0 to 2 inH2O and 0 to 5V output.
42
(1.64)
Dimensions:
mm (inch)
B-1
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