Omega Products PX137-0.3DV User Manual
LOW-COST SILICON PRESSURE
P-PX137
SENSOR WITH MILLIVOLT OUTPUT
0-0.3 to 0-100 psi
0-0.02 to 0-6.9 bar
PRESSURE TRANSDUCERS
PX137 Series
U Available for Differential,
Gage, or Absolute
Measurement
U Precision Millivolt Output
U Precise Temperature
Compensation
The PX137 Series pressure
transducers use state-of-the-art
micro-machined silicon pressure
sensors in conjunction with
stress-free packaging techniques
to provide highly accurate,
temperature-compensated pressure
measurements for the most
demanding applications.
SPECIFICATIONS
Excitation Voltage: 12 Vdc (16 max)
Linearity and Hysteresis: ±0.1% FS
typical/0.5% max (0.5%/1% for 0.3 psi
range)
Repeatability: ±0.1% FS typical/
0.3% max
Zero Balance: ±1 mV
(±3 mV for 0.3 psi range)
Input Resistance: 10 kΩ
Storage Temp: -40 to 125°C
(-40 to 257°F)
Operating Temp: 0 to 70°C
(32 to 158°F)
Span Temp Effects:
±1.5% FS 0 to 50°C (32 to 122°F)
+0.5% FS 50 to 70°C (122 to 158°F)
PX137-005DV,
shown larger
than actual size.
Zero Temp Effects:
±0.8 mV 0 to 50°C (32 to 122°F)
+0.2 mV 50 to 70°C (122 to 158°F)
For 0.3 psi Range:
±1.0 mV 0 to 50°C (32 to 122°F)
+0.5 mV 50 to 70°C (122 to 158°F)
Proof Pressure: >3x FS pressure
Burst Pressure: >5x FS pressure
Common-Mode Pressure: 50 psi
Media Compatibility: For use with
gases compatible with silicon, glassfilled nylon and alumina ceramic
0.64
(0.25)
27.4
(1.08)
0.0356 x 0.050
(0.014 x 0.020)
12.2
(0.48)
6 PLACES FOR
ELECTRICAL CONNECTION
4.8
(0.190)
14.0
(0.55)
Dimensions: mm (in)
PINOUT:
1. N/C
2.+Vsupply
3.+Voutput
4. –Vsupply
5. –Voutput
6. N/C
DIMENSIONS IN mm
DIMENSIONS IN (in.)
Actual size.
RIVET
MOUNTING
3.6 (0.14),
TYPICAL
A
B
20.3
(0.80)
21.6
(0.85)
27.9
(1.10)
2.54
(0.10)
MILLIVOLT OUTPUT
B
TYPICAL
To Order Visit omega.com/px137 for Pricing and Details
GAGE/DIFFERENTIAL FS OUTPUT
PRESSURE RANGES MODEL NO. (@ 12 V EXC.) COMPATIBLE METERS
±0.3 psi (8.3 in H
±1 psi ±0.07 bar PX137-001DV 8 ±1 mV DP25B-S, DP41-S
±5 psi ±0.34 bar PX137-005DV 60 ±2.5 mV DP25B-S, DP41-S
±15 psi ±1.0 bar PX137-015DV 90 ±5 mV DP25B-S, DP41-S
±30 psi ±2.1 bar PX137-030DV 90 ±5 mV DP25B-S, DP41-S
±100 psi ±6.9 bar PX137-100DV 100 ±5 mV DP25B-S, DP41-S
ABSOLUTE PRESSURE RANGES
15 psia 1.0 bar PX137-015AV 90 ±5 mV DP25B-S, DP41-S
Comes complete with operator’s manual.
Ordering Example: PX137-015AV, millivolt output silicone pressure sensor with 0 to 15 psi absolute pressure range.
O) ±0.02 bar (2 kPa) PX137-0.3DV 18 ±2 mV DP25B-S, DP41-S
2
B-24
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