Omega Products PX170-28DV User Manual
34
(1.34)
7.1 (0.28) INPUT PORT
4 (0.16) HIGH
MOUNT BUSHING
13
(0.51)
7.1 MIN. (4)
(0.28)
0.5 x 0.38
(0.02) X (0.015) PIN DIMENSION
DIMENSIONS: mm (in)
21.6
(0.85)
1 2 3 4
21.6
(0.85)
2.5
(0.10)
SOLID STATE SENSORS FOR
LOW-PRESSURE APPLICATIONS
TEMPERATURE-COMPENSATED
PX170 Series
0-7 to 0-28 inH2O
0-1.7 to 0-7.0 kPa
All Ranges
$
95
⻬ Solid State Reliability
⻬ Linear Output
Proportional to Pressure
⻬ Low Null Shift
⻬ Integral Silicon
Diaphragm
⻬ PC Board Mount or
Connector
⻬ Ideally Suited for Clean,
Dry, Non-Corrosive Gases
SPECIFICATIONS
Excitation: 10 Vdc
(16 Vdc max) @ 2 mA
Output: 7 inH2O, 28 ±2 mV; 14 inH2O,
35 ±2 mV; 28 inH2O, 42 ±2 mV
Input Impedance: 6.6 kΩ
Linearity: P2 > P1 ±1.5% FS
(full scale output)
Hysteresis and Repeatability:
±0.25% FS
Zero Balance: ±2 mV
Operable Temperature Range:
-40 to 85°C (-40 to 185°F)
Compensated Temperature Range:
0 to 50°C (32 to 122°F)
Thermal Zero Effect: ±3 mV
Thermal Span Effect: ±3.5% FS
Operable Overpressure:
140 inH
Stability Over 1 Year: ±1.5% FS
Response Time: 1 ms
Gage Type: Solid state piezoresistor
Diaphragm Material: Silicon
Media Compatibility:
Pressure Port: 7.1 mm (0.28") Dia.
Tube Fitting Electrical Connection:
Standard 2.5 mm (0.1") spacing for
PC board termination
Mating Connectors: CX136-4, sold
separately
Weight: 7 g (0.25 oz)
O (5 psi)
2
P1: Dry gases only
P2 (Gage): Limited to media that will
not attack polyester, silicon,
borosilicate glass or epoxy adhesive.
DIFFERENTIAL
Actual size.
Pin connection
for PC board
mounting or
push-on
connector,
CX136-4, $3,
sold separately.
PX170, $95, shown larger than actual size.
TERMINALS
1 - Excitation (+)
2 - Output A (+)
3 - Excitation (-)
4 - Output B (-)
TUBE FITTING PRESSURE PORT
PC BOARD MOUNTING
Shown smaller
than actual size.
Recommended Reference Book:
Instrumentation and Control Systems,
FW-317, $50
See Section Y
For Additional Books
Tube fitting
pressure port.
Dimensions: mm (in)
TY316-100,
$20/100 ft, tubing
sold separately.
ALL MODELS AVAILABLE
FOR FAST DELIVERY!
To Order (Specify Model Number)
RANGE
inH2OkPa TYPE MODEL NO. PRICE COMPATIBLE METERS*
0 to 7 0 to 1.7 Diff PX170-07DV $95
0 to 14 0 to 3.5 Diff PX170-14DV 95
0 to 28 0 to 7.0 Diff PX170-28DV 95
Comes complete with operator’s manual.
See section D for compatible meters.
*
Ordering Example: PX170-28DV, differential input transducer with a range of
0 to 28 inH2O, $95.
B-20
DP41-S, DP2000-S3, DP25B-S
DP41-S, DP2000S4, DP25B-S
DP41-S, DP2000S1, DP25B-S
PRESSURE TRANSDUCERS
MILLIVOLT OUTPUT
B
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