SD13/SP13 Circular Docking Connector Dimensions and Specs
SP13 Connector for Gas Detection and Analysis Instruments
The SP13 connector is a compact and reliable circular connector widely used in gas detection and analysis instruments. It ensures stable electrical connections and dependable signal transmission in portable and industrial monitoring equipment.

Why Choose the SP13 Connector for Gas Detection Instruments
When selecting a connector for gas detection and analysis equipment, engineers typically evaluate signal integrity, environmental sealing, mechanical durability, and space constraints. The SP13 connector addresses these requirements with a compact circular design and a secure locking system, making it suitable for both portable and fixed monitoring instruments.
Stable Signal Transmission for Accurate Measurements
Designed for high-accuracy detection devices, the SP13 connector provides stable signal transmission, helping gas analyzers and detection systems maintain precise and consistent measurements. Its gold-plated brass contacts support reliable conductivity over repeated mating cycles.
Waterproof Sealing for Harsh Environments
With a sealed waterproof structure, the SP13 connector can operate reliably in humid, dusty, and outdoor monitoring environments, making it suitable for environmental gas monitoring equipment. The housing materials—PC/PA66—provide resistance to moisture and particulate ingress.
Durable Construction for Industrial Applications
The rugged housing and secure locking design ensure long service life and vibration resistance, ideal for industrial gas analyzers and portable detection instruments. The PPS insulator material contributes to thermal stability and electrical insulation performance.
Compact Form Factor for Instrument Integration
Its small size and easy installation make the SP13 connector an excellent choice for compact gas detection devices and portable analytical instruments. The 2-9 pin configuration offers flexibility for various signal and power routing needs.
Selection Considerations for the SP13 Connector
-
Pin count: Confirm the required number of cores (2-9 pin) based on your instrument's signal and power requirements.
-
Gender: Determine whether male or female contacts are needed for your panel or cable assembly.
-
Mating interface: Verify the locking system and mating style match your installation and maintenance workflow.
-
Environmental exposure: Assess humidity, dust, and temperature conditions to confirm the sealed housing meets your application needs.
Application Boundaries
The SP13 connector is well suited for gas detection instruments, environmental monitoring equipment, and portable analytical devices where compact size and reliable sealing are priorities. It is not intended for high-current power distribution or applications requiring metal-shell shielding; for those requirements, consult the 12G Series Circular Connectors or discuss your specific needs with our engineering team.
Installation and Integration Guidance
For proper integration, confirm the cable diameter range, termination method, and mounting style before ordering. Provide your instrument's pinout diagram and wiring requirements so we can verify compatibility with the SP13 connector's contact layout.
Inquiry Checklist
To receive an accurate quotation and technical recommendation, please prepare the following information:
- Required pin count and gender (male/female)
- Cable outer diameter and conductor size
- Mounting style (panel mount, cable mount, or other)
- Operating environment (temperature, humidity, chemical exposure)
- Target quantity and delivery timeline
For additional reference on dimensional details and material specifications, see the SD13/SP13 Circular Docking Connector Dimensions and Specs.
Discover a stable, secure industrial connector with durable materials and consistent electrical performance for dependable use in demanding applications.TurboCompassX 2026-02-08
Discover the WY series industrial connector with a sturdy metal housing and stable connections for high-vibration automation environments.SimpleSelectX2 2026-02-08
Discover the WY connector with a secure male-female fit, stable electrical connection, and easy installation for reliable industrial applications.BrightNavigatorX 2026-02-08
This WY connector delivers professional build quality and reliable performance at a competitive price, making it a cost-effective choice for buyers.UrbanSailorX 2026-02-08