Editorial Technical Reference

Signal Connector

This page explains how Signal Connector is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Electrical interface component that transmits measurement signals from an oxygen probe to an analyzer or control system.

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Product Specifications

Technical details and manufacturing context for Signal Connector

Definition
A signal connector is a critical electrical interface component within oxygen probe/analyzer systems that facilitates the reliable transmission of measurement signals from the oxygen sensing element to the analyzer unit or external control systems. It ensures secure electrical connections while maintaining signal integrity for accurate oxygen concentration readings. The connector is designed for use in industrial environments where oxygen measurement is essential, such as in combustion control, emissions monitoring, or process control. It typically features copper alloy contacts for good electrical conductivity, a high-temperature plastic housing for durability in demanding conditions, and nickel plating for corrosion resistance. The connector's dimensions, including pin spacing, housing size, and mating interface specifications, are specified in millimeters and must be matched to the specific oxygen probe and analyzer models. Since standards and certifications are not listed, it is crucial to verify model-specific values and applicable standards with the legal manufacturer or supplier before procurement. The connector operates by establishing electrical continuity between the probe's sensing electrodes and the analyzer's input circuitry, transmitting low-voltage analog signals (typically in the millivolt range) that represent oxygen partial pressure. Proper installation and maintenance are essential to ensure signal integrity and reliable operation. Users should confirm compatibility with their existing systems and follow manufacturer guidelines for installation and troubleshooting.
Working Principle
The signal connector establishes electrical continuity between the oxygen probe's sensing electrodes and the analyzer's input circuitry. It transmits low-voltage analog signals (typically millivolt range) representing oxygen partial pressure measurements while providing mechanical stability and environmental protection for the electrical connections. The connector ensures that the weak signals generated by the oxygen sensor are transferred without significant loss or interference, allowing the analyzer to accurately interpret the oxygen concentration. Its design includes robust contacts and insulation to maintain signal integrity over time and under varying environmental conditions.
Common Materials
Copper alloy contacts, High-temperature plastic housing, Nickel plating
Technical Parameters

What to specify in your RFQ

  • Connector dimensions including pin spacing, housing size, and mating interface specifications in mm

These are the quantities to specify to the manufacturer when sizing or requesting a quote. The manufacturer's own documentation governs the exact figures and applicable standard.

Components / BOM
  • Contact Pins Part
    Provide electrical connection points for signal transmission
    Material: Copper alloy with gold or nickel plating
  • Housing Part
    Protect and insulate electrical contacts while providing mechanical stability
    Material: High-temperature plastic or ceramic
  • Locking Mechanism
    Secure connector mating and prevent accidental disconnection
    Material: Stainless steel or reinforced plastic

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Signal Connector.

Probe Connector Sensor Connector Measurement Connector

Applied To / Applications

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

Oxygen Probe / Analyzer
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
other spec: Signal integrity: 0-100 mV range, insulation resistance >100 MΩ
temperature: -40°C to 150°C
Media Compatibility
✓ Flue gas monitoring systems ✓ Combustion control applications ✓ Industrial furnace atmospheres
Unsuitable: High-vibration environments without additional mechanical support
Sizing Data Required
  • Probe output signal type (mV/mA)
  • Required cable length and shielding
  • Analyzer input impedance requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contact degradation
Cause: Oxidation, fretting corrosion, or contamination buildup on mating surfaces due to environmental exposure, vibration, or improper sealing.
Mechanical disconnection
Cause: Vibration-induced loosening, thermal cycling fatigue, or physical damage from improper handling or installation stress.
Maintenance Indicators
  • Intermittent signal transmission or audible crackling during operation
  • Visible corrosion, discoloration, or physical deformation at the connector interface
Engineering Tips
  • Implement regular contact resistance testing and apply appropriate conductive lubricants to prevent oxidation
  • Use torque-controlled installation tools and vibration-resistant locking mechanisms with scheduled retorquing inspections

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 60512 Electrical Connector Testing Standards UL 486A-486B Wire Connector Safety Standards

Quoted from the published standard.

Manufacturing Precision
  • Contact Pin Diameter: +/-0.01mm
  • Insulation Resistance: >1000 MΩ at 500V DC
Quality Inspection
  • Contact Resistance Test (milliohm measurement)
  • Dielectric Withstanding Voltage Test (HIPOT)

Manufacturers of Signal Connector

Manufacturer profiles associated with Signal Connector.

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Technical documentation
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Manufacturing capability
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Inspection readiness
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Frequently Asked Questions

What is the primary function of this signal connector?

It transmits measurement signals from an oxygen probe to an analyzer or control system, ensuring electrical continuity and signal integrity.

What materials are used in this connector?

The connector uses copper alloy contacts, a high-temperature plastic housing, and nickel plating, as per the product data.

Are there any standards or certifications associated with this connector?

No specific standards or certifications are listed. Always verify applicable standards and compliance with the manufacturer or supplier.

How should I select the right connector for my system?

Check the connector dimensions (pin spacing, housing size, mating interface) in millimeters and ensure compatibility with your oxygen probe and analyzer models. Confirm with the manufacturer.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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