SF6 gas analyzers and accessories
SF6 quality analyzers and Cambridge Sensotec accessories for substations, GIS and transformers
SF6 gas analyzers and accessories
Rapidox 6100 C4-FN & C5-FK Multi-Gas Pumpback - Multi-Gas Analyzer for Eco-Friendly Gases
Fully automatic zero-emission multi-gas analyzer for C4-FN (Novec 4710) and C5-FK (Novec 5110) gas mixtures
Manufacturer: Cambridge Sensotec
Rapidox 6100 Clean Air Pumpback - Dry Air and SF6 Analyzer
Gas analyzer for dry air and SF6 insulating gas analysis with gas return function
Manufacturer: Cambridge Sensotec
Rapidox 6100 QU4D Multi-Gas - Multi-Gas Analyzer
Multi-gas analyzer with gas return function for comprehensive analysis of electrical equipment
Manufacturer: Cambridge Sensotec
Rapidox SF6 6100 Bench - Laboratory Gas Analyzer
High-precision benchtop SF6 gas analyzer for stationary laboratory installation
Manufacturer: Cambridge Sensotec
Rapidox SF6 6100 Pump Back - Gas Analyzer with Gas Return
Fully automatic SF6 gas analyzer with gas return function to minimize emissions
Manufacturer: Cambridge Sensotec
Rapidox SF6 6100 - Portable SF6 Gas Analyzer
Portable gas analyzer for measuring moisture, purity and decomposition products of sulfur hexafluoride (SF6) in high-vol...
Manufacturer: Cambridge Sensotec
Rapidox SF6 Fixed Detection System - Fixed Monitoring System
Fixed continuous monitoring system for detecting SF6 insulating gas leaks in electrical equipment
Manufacturer: Cambridge Sensotec
Rapidox SF6 Gas Recovery Bag - SF6 Temporary Storage Bag
Bag for temporary storage of SF6 insulating gas during analysis to prevent emissions into the atmosphere
Manufacturer: Cambridge Sensotec
SF6 Hose Connection Kit - Insulating Gas Hose Connection Set
Universal RECTUS 21 adapter kit for connecting SF6 gas analyzers to Siemens, ABB, Hitachi, Schneider, GE and Mitsubishi ...
Manufacturer: Cambridge Sensotec
SF6 Leakmate - Portable SF6 Leak Detector
Portable SF6 leak detector with a detection threshold of 1×10⁻⁶ mbar·l/s for mobile leak searches of insulating gas in h...
Manufacturer: Cambridge Sensotec
What is SF6 insulating gas?
SF6 (sulfur hexafluoride) is an inert gas with exceptional dielectric properties widely used in the power industry:
- •High-voltage switchgear — as arc-quenching medium
- •Gas-insulated lines (GIL) — as insulation
- •Transformers — as cooling and insulating medium
- •Gas-insulated switchgear (GIS) — for compactness and reliability
SF6-insulated electrical equipment types
High-voltage circuit breakers
SF6 quality control in 110kV, 220kV and 500kV switchgear. Arc discharge diagnostics and insulation condition assessment.
Medium-voltage switchgear
SF6 analysis in 6kV, 10kV and 35kV switchgear. Quality checks at commissioning and during planned maintenance.
Gas-insulated lines (GIL)
Insulation monitoring and leak detection in gas-insulated transmission lines. SF6 quality monitoring.
SF6-insulated transformers
SF6 quality analysis in transformers. Cooling and insulating medium control, failure prevention.
Gas-insulated switchgear (GIS)
Comprehensive GIS bay analysis. SF6 quality control, leak detection and chamber condition diagnostics.
Enclosed substations
Atmosphere monitoring in enclosed areas with SF6 equipment. Leak detection and personnel safety.
Benefits of SF6 quality control
Equipment safety
Moisture and contaminants reduce SF6 dielectric strength. Regular monitoring prevents equipment failures.
Failure prevention
Decomposition products (SO2, H2S) indicate arc discharges. Early detection helps prevent outages.
Standards compliance
IEC 60480 and CIGRE require regular SF6 quality control. Gas analyzers provide automated assessment.
Environmental safety
SF6 is a potent greenhouse gas (GWP 23,500). Minimizing emissions reduces carbon footprint.
Cost efficiency
SF6 is expensive (~$100/kg). Quality control minimizes losses and reduces operating costs.
Fast diagnostics
Portable analyzers deliver results in minutes. Laboratory analysis takes days or weeks.
Articles and applications
SF6, oxygen and transformer oil monitoring at power plants — Rapidox guides and companion methods
Industries and equipment
Applications catalog →Gas analysis and power plant articles
All articles →- Oxygen Depletion in Enclosed MV Switchgear: O₂ and SF₆ Monitoring at CHP Substations
- Clean Air and Oxygen in SF₆-Free Switchgear: Monitoring at CHP During the SF₆ Transition
- Vibration Monitoring of Power Transformer Cooling Auxiliaries at CHP Plants
- Transformer DGA at CHP: What to Add Beyond Oil Chromatography
- Integrated Monitoring of CHP Transformer Bays: Rapidox, Vibration and Ultrasound
SF6 gas analyzer FAQ
SF6 analyzer selection for your site
Specify equipment type (switchgear, GIS, transformer) — we will recommend Rapidox configuration and accessories for SF6 quality control.