Industry-Verified Manufacturing Data (2026)

Probe head interface

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Probe head interface used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Probe head interface is characterized by the integration of Connector Body and Contact Pins/Sockets. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (housing) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Electrical and mechanical connection point between the multi-sensor probe head and external systems.

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Product Specifications

Technical details and manufacturing context for Probe head interface

Definition
The probe head interface serves as the critical connection hub within a multi-sensor probe head, facilitating the transmission of power, control signals, and data between the probe's internal sensors (e.g., temperature, pressure, flow) and external monitoring, control, or data acquisition units. It ensures signal integrity, provides physical mounting, and often includes features for environmental sealing and electrical isolation.
Working Principle
The interface typically consists of a multi-pin connector (electrical) and a mounting flange (mechanical). Electrically, it routes analog or digital signals from the embedded sensors to external cables. Mechanically, it provides a secure, aligned, and often sealed attachment point for the probe head to its housing or process connection.
Common Materials
Stainless Steel (housing), Gold-plated Brass (contacts), Silicone Rubber (seals)
Technical Parameters
  • Interface flange outer diameter and bolt circle diameter (BCD) for mechanical mounting. (mm) Per Request
Components / BOM
  • Connector Body
    Houses the electrical contacts and provides structural integrity and environmental sealing.
    Material: Stainless Steel or Engineering Plastic
  • Contact Pins/Sockets
    Provide the electrical conduction path for signals and power.
    Material: Gold-plated Brass or Phosphor Bronze
  • Sealing Gasket/O-ring
    Creates a seal between the interface and its mating part to prevent ingress of fluids or contaminants.
    Material: Silicone Rubber, Viton, or EPDM
Engineering Reasoning
0-30 VDC, -20°C to +85°C, 0-100% relative humidity (non-condensing)
Voltage > 36 VDC causes dielectric breakdown, temperature > 125°C degrades polymer seals, humidity > 95% RH induces galvanic corrosion at 0.5 mm/year
Design Rationale: Electromigration at current density > 10^6 A/cm², thermal expansion mismatch (CTE difference > 15 ppm/°C) between stainless steel (17.3 ppm/°C) and FR4 substrate (14 ppm/°C), fretting corrosion at contact interfaces under vibration > 5 g RMS
Risk Mitigation (FMEA)
Trigger Electrostatic discharge (ESD) event exceeding 8 kV HBM
Mode: Gate oxide rupture in CMOS interface ICs, immediate signal distortion > 50 mV p-p
Strategy: TVS diodes with clamping voltage < 15 V, 100 Ω series resistors on all signal lines, Faraday cage shielding with 40 dB attenuation at 1 GHz
Trigger Mechanical misalignment > 0.1 mm during mating cycles
Mode: Contact resistance increase from 20 mΩ to > 500 mΩ, intermittent data packet loss > 10%
Strategy: Guided alignment pins with H7/g6 tolerance fit, spring-loaded contacts with 2 N normal force per pin, wear-resistant gold plating (50 µin) over nickel barrier layer

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Probe head interface.

multi-sensor probe head interface gold-plated brass contact probe connector stainless steel probe interface housing electronic manufacturing probe head connector sealed probe interface for optical systems

Applied To / Applications

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

Multi-sensor Probe Head
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
flow rate: 0 to 5 m/s
temperature: -20°C to 85°C
slurry concentration: 0 to 30% solids by weight
Media Compatibility
✓ Clean process water ✓ Non-corrosive chemical solutions ✓ Oil-based fluids
Unsuitable: High-concentration abrasive slurries with particles >100 microns
Sizing Data Required
  • Probe head connector type and pin count
  • Required cable length and bend radius
  • Environmental sealing/IP rating requirement

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Electrical contact degradation
Cause: Oxidation or contamination of mating surfaces due to environmental exposure, improper sealing, or incompatible materials leading to increased resistance and signal loss
Mechanical misalignment
Cause: Vibration-induced loosening of fasteners, thermal expansion mismatches, or improper installation causing poor connection integrity and intermittent signal transmission
Maintenance Indicators
  • Intermittent or unstable signal output during operation
  • Visible corrosion, discoloration, or physical damage at the interface mating surfaces
Engineering Tips
  • Implement regular contact resistance testing and cleaning protocols using appropriate contact cleaners and protective coatings compatible with the operating environment
  • Use anti-vibration fasteners and torque monitoring during installation, along with periodic alignment verification using precision measurement tools

Compliance & Manufacturing Standards

Reference Standards
ISO 10360-2:2009 (Geometrical product specifications - Acceptance and reverification tests for coordinate measuring machines) ANSI/ASME B89.1.12 (Dimensional Measuring Equipment - Probe Heads) DIN 32877 (Metrological characteristics of touch trigger probes for coordinate measuring machines)
Manufacturing Precision
  • Probe tip sphericity: +/-0.0005mm
  • Mounting interface flatness: 0.002mm
Quality Inspection
  • Laser interferometer calibration test
  • Repeatability test under varying temperature conditions

Factories Producing Probe head interface

Verified manufacturers with capability to produce this product in China

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✓ 94% Supplier Capability Match Found

P Project Engineer from United Arab Emirates Feb 18, 2026
★★★★★
"Testing the Probe head interface now; the technical reliability results are within 1% of the laboratory datasheet."
Technical Specifications Verified
S Sourcing Manager from Australia Feb 15, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
Technical Specifications Verified
P Procurement Specialist from Singapore Feb 12, 2026
★★★★★
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Probe head interface meets all ISO standards."
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.”

19 sourcing managers are analyzing this specification now. Last inquiry for Probe head interface from USA (1h ago).

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Frequently Asked Questions

What materials are used in the probe head interface construction?

The probe head interface features a stainless steel housing for durability, gold-plated brass contacts for optimal electrical conductivity, and silicone rubber seals for environmental protection.

How does this interface connect multi-sensor probe heads to external systems?

This interface provides both electrical and mechanical connection points, with precision contact pins/sockets for signal transmission and a robust connector body for secure physical attachment between probe heads and external equipment.

What industries commonly use this type of probe head interface?

This probe head interface is designed for computer, electronic, and optical product manufacturing applications, particularly in precision measurement, testing, and automated inspection systems requiring reliable multi-sensor connectivity.

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.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

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