Pressure Sensors, Transducers

Image Part Number Description / PDF Quantity Rfq
NPA-300B-030A

NPA-300B-030A

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 30PSI ABSOLUT SMD

100

NPI-19J-030GV

NPI-19J-030GV

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 30PSI GAUGE

0

NPC-1220-030A-3-S

NPC-1220-030A-3-S

Thermometrics (Amphenol Advanced Sensors)

PRESS SENS 0 TO 30PSI ABSLTE

0

NPA-500B-05WG

NPA-500B-05WG

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRESS GAUGE 5" H2O SMD

144

NPI-15B-352AH

NPI-15B-352AH

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 507.6PSI ABS

0

NPC-1220-100G-3-L

NPC-1220-100G-3-L

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 100PSIA 0-50MV DIP

0

NPC-1220-100D-3S

NPC-1220-100D-3S

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 100PSIA 0-50MV DIP

37

NPC-1210-050D-3-S

NPC-1210-050D-3-S

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 50PSIA 0-100MV DIP

0

NPI-19H-172GH

NPI-19H-172GH

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 250PSI GAUGE

0

NPA-300B-001D

NPA-300B-001D

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 1PSI DIFF SMD

0

NPI-19B-101AH

NPI-19B-101AH

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 14.5PSI ABS

0

NPI-19H-201AH

NPI-19H-201AH

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 29PSI ABS

0

NPC-1220-005G-3-L

NPC-1220-005G-3-L

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 5PSID 0-50MV DIP

0

NPC-1210-030A-3-S

NPC-1210-030A-3-S

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 30PSIA 0-100MV DIP

0

NPC-1210-005G-1-N

NPC-1210-005G-1-N

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 5PSID 0-100MV DIP

0

NPI-19A-050AV

NPI-19A-050AV

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 50PSI ABS

0

NPA-730B-10WD

NPA-730B-10WD

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRESSURE DIFF 10" H2O

194

NPI-19H-172AH

NPI-19H-172AH

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 250PSI ABS

0

NPI-15A-1K0AV

NPI-15A-1K0AV

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 1KPSI ABS

0

NPC-1220-100A-1-N

NPC-1220-100A-1-N

Thermometrics (Amphenol Advanced Sensors)

SENSOR PRES 100PSIA 0-50MV DIP

0

Pressure Sensors, Transducers

1. Overview

Pressure sensors and transducers are devices that convert mechanical pressure signals into electrical outputs. They serve as critical components in monitoring and controlling pressure in various systems. Modern industrial automation, medical diagnostics, and automotive safety systems rely on their precise measurements to ensure operational efficiency and safety.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Strain GaugeHigh accuracy, stable output, requires bridge circuitIndustrial machinery, load cells
PiezoresistiveMiniaturized design, high sensitivity, temperature-dependentMedical blood pressure monitors
CapacitiveLow power consumption, corrosion-resistant, nonlinear outputAerospace altitude sensors
PiezoelectricSelf-generating, dynamic pressure measurementEngine combustion analysis
Optical FiberImmune to EMI, suitable for harsh environmentsOil well downhole monitoring

3. Structure and Components

Typical components include:

  • Pressure port (stainless steel/ceramic diaphragm)
  • Sensing element (MEMS silicon chip, strain gauge)
  • Signal conditioning circuit (amplifier, ADC)
  • Output interface (4-20mA, I2C, CANbus)
  • Environmental sealing (IP67 rating standard)

4. Key Technical Specifications

ParameterImportance
Measurement Range (0-10kPa to 0-100MPa)Determines operational limits
Accuracy ( 0.1% FS to 2% FS)Impacts system reliability
Output Signal (Analog/digital)Affects compatibility with control systems
Temperature Range (-40 C to +150 C)Defines environmental adaptability
Response Time (1ms to 100ms)Critical for dynamic pressure monitoring

5. Application Fields

Major industries:

  • Industrial Automation (hydraulic system monitoring)
  • Automotive (engine MAP sensors, TPMS)
  • Medical (ventilator pressure control)
  • Aerospace (flight control surface pressure)
  • Consumer Electronics (smartwatches for altitude tracking)

6. Leading Manufacturers and Products

ManufacturerRepresentative Product
HoneywellPPT0010 (0-10psi MEMS sensor)
Bosch SensortecBMP580 (barometric pressure sensor)
TE ConnectivityPPT0001NN1A3 (high-temperature sensor)
WIKAA-1100.75 (industrial process sensor)
OmronD6F-PH (low-pressure airflow sensor)

7. Selection Guidelines

Key considerations:

  • Pressure range with 20% safety margin
  • Environmental factors (temperature, vibration)
  • Signal compatibility (analog/digital requirements)
  • Material selection for corrosive environments
  • Cost vs. long-term stability trade-offs

8. Industry Trends

Emerging developments:

  • MEMS integration for miniaturization
  • Wireless pressure sensing nodes
  • AI-enabled predictive maintenance systems
  • New materials like graphene for ultra-sensitive detection
  • Energy-harvesting self-powered sensors

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