Omega Products PX137-0.3DV User Manual

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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

20.3

(0.80)

21.6

(0.85)

27.9

(1.10)

2.54

(0.10)

MILLIVOLT OUTPUT

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

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