Data Sheet for Product

Page 2 of 5 Siemens Industry, Inc.
Product Number Description Operating
Differential
Pressure
Rating (psi)
Max. Differential
pressure
between high
and low ports
(psi)
Burst Pressure (psi)
QBE3190UD25
0 to 25 72
QBE3190UD50
0 to 50 116
QBE3190UD100
Wet Differential
Pressure Sensor, with
Manifold
0 to 100 290
250
(Limited by manifold rating)
QBE3100UD25
0 to 25 72
QBE3100UD50
0 to 50 116
QBE3100UD100
Wet Differential
Pressure Sensor
0 to 100 290
540
CAUTION:
• The maximum manifold pressure rating is 250 psi.
• Exceeding the maximum differential pressure will damage the sensor.
Specifications
Electrical Data Input power
Output signal
7.5V to 33 Vdc
4 to 20 mA
Short-circuit and polarity reversal
protected
Performance
Characteristics
Long-term stability
(Per DIN EN 60770)
Resolution
Sum of linearity, hysteresis and
repeatability
Zero point
TC zero point
TC sensitivity
Response time
Load alternation
±0.5% Full Scale
0.1% Full Scale
<±0.5% Full Scale
<±0.4% Full Scale
<±0.4% Full Scale/K
<±0.015% Full Scale/K
<5 ms
<50 Hz
Environmental Conditions Suitable process media
Process temperature
Sensor only
Sensor with manifold
Ambient operating temperature
Ambient storage temperature
Ambient humidity
Air, water, water and glycol mixtures
5°F to 185°F (-15°C to 85°C)
40°F to 185°F (5°C to 85°C)
5°F to 185°F (-15°C to 85°C)
-40°F to 185°F (-40°C to 85°C)
0 to 90% rh (non-condensing
Installation Considerations Enclosure
Electrical connections
Process connections
Mounting orientation
IP65/NEMA 4
1/2" FNPT conduit (kit included for
non-conduit installations)
1/4" FNPT
Any orientation is allowable
(avoid orientations that may be
susceptible to air pockets)