High-precision SF6 + CF4 Mixed Gas Analyzer with Accurate Ratio Measurement and Optional Dew Point Module for GIS Systems

The KS30-HW SF6 + CF4 Mixed Gas Analyzer is a high-precision gas analysis instrument designed for modern eco-friendly high-voltage switchgear systems using SF6 and CF4 mixed insulation gases.

Developed by Shanghai Yushi Technology Development Co., Ltd., this device provides accurate measurement of gas composition, concentration ratio, and trace impurity monitoring, making it ideal for next-generation GIS and environmentally friendly gas-insulated equipment.

It can be integrated with SF6/CF4 gas mixing systems such as the KS3000-N automatic gas blending unit to ensure full-process control of gas quality and mixture accuracy.

With the rapid transition toward low-emission and eco-friendly insulation technologies, SF6 + CF4 gas mixtures are increasingly used in high-voltage electrical systems.

The KS30-HW is specifically engineered for SF6 + CF4 systems and enables:

• SF6 concentration measurement in mixed gas environments
• CF4 composition and ratio analysis
• Oxygen (O₂) trace detection for leakage and contamination monitoring
• Optional dew point (moisture) measurement for gas quality evaluation

It provides reliable field and laboratory performance for power utilities, GIS manufacturers, and gas system integrators.

• High-precision SF6 / CF4 mixed gas composition analysis
• Accurate ratio measurement for SF6 + CF4 systems
• Trace CF4 detection for system leakage diagnosis
• Optional dew point measurement module (-80°C to +20°C)
• Portable design suitable for on-site and laboratory use
• Compatible with KS3000-N gas mixing and filling system
• Fast response and stable long-term measurement performance

• SF6 + CF4 eco-friendly GIS systems
• High-voltage switchgear manufacturing and testing
• Power transmission and distribution substations
• Gas insulation system commissioning and maintenance
• Gas mixture verification during filling operations
• Preventive maintenance in modern smart grids

Compared with traditional SF6-only analyzers, the KS30-HW offers:

• Designed specifically for SF6 + CF4 mixed gas systems
• Higher accuracy in multi-gas ratio detection
• Improved adaptability for next-generation eco-friendly GIS
• Supports both field operation and laboratory analysis
• Helps ensure gas quality consistency and equipment safety

The KS30-HW can be used together with:

• SF6 + CF4 gas mixing and filling systems
• KS3000-N automatic gas blending system
• Gas recovery and purification systems
• GIS insulation gas quality management platforms

Choosing Shanghai Yushi Technology Development Co., Ltd. means working with a trusted partner in SF6 gas analysis and eco-friendly GIS testing technology.

• Focused on SF6 and alternative gas analysis solutions
• Strong R&D capability in gas detection and calibration systems
• Full product line: leak detection, analysis, recovery, and mixing systems
• Designed for high-voltage power industry applications
• Reliable performance for both field and laboratory environments
• Global supply experience for power utilities and OEM customers

The KS30-HW is designed for SF6 + CF4 mixed gas systems and can also measure trace oxygen (O₂). Optional dew point measurement is available.

It is optimized for SF6 + CF4 mixtures, but can still detect SF6 concentration in mixed environments.

Yes, it is designed as a portable instrument suitable for both field maintenance and laboratory testing.

Yes, it can be integrated with KS3000-N automatic gas mixing and filling systems for real-time gas ratio control.

It supports multi-gas ratio analysis (SF6 + CF4 + O₂), providing a more complete evaluation of insulation gas quality.

For more information about the KS30-HW SF6 + CF4 Mixed Gas Analyzer, please contact: