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ALTERNATIVE GAS — PRODUCT FAMILY

Leak Detection for Alternative Gases (C4/CA)

Precise Detection for Next-Generation Insulating Gas Systems

As the industry transitions to alternative insulating gases such as C4-FN mixtures, leak detection becomes even more critical. These gas systems require highly sensitive, reliable measurement tools to identify leaks early, maintain system integrity, and support environmental goals.

DILO Company, Inc. provides an advanced gas leak detection system specifically designed for alternative gas applications—helping operators locate leaks quickly, verify system performance, and maintain control over high-value gas mixtures.

Zero emissions. Proven performance.

Product Catalog
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AT A GLANCE

Why Leak Detection Matters for Alternative Gases

Alternative gases behave differently than SF₆ and often exist in smaller quantities within systems. This makes early detection essential—not only for operational reliability but also for maintaining gas quality and minimizing losses.

Common Applications:

  • Leak detection in C4-FN gas-insulated switchgear
  • OEM production and system commissioning
  • Maintenance and service inspections
  • Leak localization in controlled environments
  • Monitoring systems with existing background contamination
  • Supporting environmental and emissions reduction goals

ALTERNATIVE GAS — PRODUCT FAMILY

Targeted Detection for C4 Gas Mixtures

Leak Spy C4 — Model 3-033-R400

View Product Details
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The Leak Spy C4 is a cordless, battery-operated leak detector designed specifically for measuring C4-FN concentration in air. Using advanced non-dispersive infrared (NDIR) sensor technology, it enables precise localization of leaks by identifying even very low concentrations of gas. The Leak Spy C4 supports both integral measurements and precise leak localization, making it a versatile solution for alternative gas systems.

Key Features

  • Measures C4-FN concentration in air (ppmv)
  • High-sensitivity NDIR sensor for accurate detection
  • Graphic display with real-time concentration readings
  • Audible signal for intuitive leak localization
  • Capable of detecting very low leak rates
  • Adjustable baseline for use in contaminated environments
  • Cordless, portable design for field and lab use
  • Replaceable and cleanable particle filter
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DILO ADVANTAGE

Why Choose DILO Alternative Gas Leak Detection?

DILO leak detection equipment is engineered specifically for alternative insulating gases, providing the sensitivity and real-time feedback needed to locate even small leaks. Portable, field-ready designs help operators protect system integrity, preserve valuable gas mixtures, and reduce emissions.

  • Purpose-built detection for C4-FN applications

  • High-sensitivity measurement of low gas concentrations

  • Real-time readings for precise leak localization

  • Portable, cordless design for field and production use

  • Reliable performance in environments with background contamination

  • Supports early intervention and reduced gas loss

GET IN TOUCH

Need Help Selecting the Right Leak Detection Solution?

Choosing the right gas leak detector depends on your system design, gas type, and operational requirements. Contact DILO Company, Inc. to discuss your application and find the right solution for your alternative gas system.