Industry-Verified Manufacturing Data (2026)

Pressure Sensor

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Pressure Sensor used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Pressure Sensor is characterized by the integration of Diaphragm and Sensing Element. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that measures fluid pressure within a pumping system and converts it into an electrical signal.

Product Specifications

Technical details and manufacturing context for Pressure Sensor

Definition
A pressure sensor is a critical component in pumping systems that monitors and measures the pressure of liquids or gases being pumped. It provides real-time feedback to control systems, ensuring optimal pump operation, preventing overpressure conditions, and maintaining system efficiency and safety.
Working Principle
Pressure sensors typically use a diaphragm that deforms under applied pressure. This deformation is measured using various technologies such as strain gauges, piezoelectric elements, or capacitive sensing, which convert the mechanical deformation into an electrical signal proportional to the pressure.
Common Materials
Stainless Steel, Ceramic, Silicon
Technical Parameters
  • Pressure measurement range (bar) Per Request
Components / BOM
  • Diaphragm
    Mechanical element that deforms under pressure
    Material: Stainless Steel
  • Sensing Element
    Converts diaphragm deformation into electrical signal
    Material: Silicon
  • Housing
    Protects internal components from environmental factors
    Material: Stainless Steel
  • Electrical Connector
    Provides interface for signal output and power supply
    Material: Plastic/Stainless Steel
Engineering Reasoning
0-100 bar
150 bar (burst pressure) or -1 bar (vacuum collapse)
Design Rationale: Diaphragm yield stress exceeding 250 MPa (stainless steel) or piezoresistive element fracture at 1.5 GPa silicon ultimate strength
Risk Mitigation (FMEA)
Trigger Condensation ingress due to 85% RH at 40°C ambient
Mode: Bridge circuit short with 0.5 mA leakage current
Strategy: Hermetic sealing with IP68 rating and desiccant-filled cavity
Trigger Thermal cycling between -20°C and 120°C at 10 cycles/hour
Mode: Solder joint fatigue cracking after 50,000 cycles
Strategy: Gold-plated pin connections with 100 μm nickel barrier layer

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Pressure Sensor.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 1000 psi (0 to 69 bar)
other spec: Flow Rate: 0-20 GPM, Slurry Concentration: <5% solids by weight
temperature: -40°C to 125°C
Media Compatibility
✓ Water ✓ Hydraulic Oil (ISO VG 46) ✓ Compressed Air
Unsuitable: Corrosive acids (e.g., sulfuric acid) due to material degradation
Sizing Data Required
  • Maximum Operating Pressure
  • Process Media Type
  • Required Output Signal (e.g., 4-20mA, 0-10V)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Drift and Inaccuracy
Cause: Sensor diaphragm fatigue or contamination from process media, leading to calibration loss and inaccurate pressure readings.
Electrical Failure
Cause: Moisture ingress or corrosive atmosphere damaging internal electronics, wiring, or connections, causing signal loss or erratic output.
Maintenance Indicators
  • Erratic or fluctuating readings on the control system display despite stable process conditions.
  • Visible physical damage, corrosion, or fluid leaks around the sensor housing or connection points.
Engineering Tips
  • Implement regular calibration checks using a certified pressure standard to detect and correct drift early.
  • Ensure proper sealing, use protective enclosures or purging systems in harsh environments, and verify electrical connections are secure and corrosion-free.

Compliance & Manufacturing Standards

Reference Standards
ISO 16063-21:2021 - Methods for the calibration of vibration and shock transducers ANSI/ISA 37.12.01-2009 - Specifications and Tests for Piezoresistive Pressure Transducers DIN EN 60770-1:2011 - Transmitters for use in industrial-process control systems
Manufacturing Precision
  • Pressure Range Accuracy: +/-0.25% of full scale
  • Temperature Drift: +/-0.02% per °C over operating range
Quality Inspection
  • Pressure Calibration Test against traceable standards
  • Environmental Stress Screening (ESS) including thermal cycling and vibration

Factories Producing Pressure Sensor

Verified manufacturers with capability to produce this product in China

✓ 96% Supplier Capability Match Found

S Sourcing Manager from Australia Jan 28, 2026
★★★★★
"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Pressure Sensor arrived with full certification."
Technical Specifications Verified
P Procurement Specialist from Singapore Jan 25, 2026
★★★★☆
"Great transparency on the Pressure Sensor components. Essential for our Machinery and Equipment Manufacturing supply chain. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Germany Jan 22, 2026
★★★★★
"The Pressure Sensor we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

13 sourcing managers are analyzing this specification now. Last inquiry for Pressure Sensor from Germany (22m ago).

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Frequently Asked Questions

What materials make this pressure sensor suitable for industrial machinery applications?

This pressure sensor features a durable construction using stainless steel for the housing and diaphragm, ceramic for insulation and stability, and silicon for the sensing element, making it resistant to corrosion, high temperatures, and mechanical stress in demanding machinery environments.

How does this pressure sensor convert fluid pressure into an electrical signal?

The sensor uses a diaphragm that flexes under fluid pressure, which is connected to a silicon-based sensing element (like a piezoresistive or capacitive element). This movement creates a change in electrical resistance or capacitance, which is then converted into a standardized electrical signal (e.g., 4-20mA or 0-10V) via internal circuitry for easy integration with control systems.

What are the key components in the BOM that ensure reliability in pumping systems?

The bill of materials includes a robust diaphragm to withstand pressure fluctuations, a precision sensing element for accurate measurement, a sealed housing to protect against environmental factors, and a reliable electrical connector for secure signal transmission, all designed to maintain performance in continuous pumping operations.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

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