Cambridge Sensotec
UK manufacturer of Rapidox gas analyzers for SF6 insulation gas quality control and technical gases in power generation and industry
About the company
Cambridge Sensotec is a leading UK manufacturer of analytical gas equipment, specializing in Rapidox gas analyzers. Founded in 1996 and based in Cambridge, UK.
The company develops high-precision gas analyzers for SF6 used in high-voltage equipment, as well as food, pharmaceutical, semiconductor and other industries.
Cambridge Sensotec products are known for quality, measurement accuracy and reliability. Rapidox analyzers are used in more than 50 countries by leading energy companies and industrial plants.
History and achievements
Foundation
Founded in 1996 in Cambridge, UK, focused on innovative gas analyzer development from the start.
Rapidox series
The flagship Rapidox line launched in 2000 and has continuously evolved with the latest gas analysis technology.
Global presence
Products exported to more than 50 countries through a network of distributors and partners.
Quality
ISO 9001:2015 certified with guaranteed quality, international compliance and reliability.
Cambridge Sensotec products
SF6 gas analyzers
Rapidox SF6 6100
Portable analyzer for SF6 moisture, purity and decomposition products
Rapidox SF6 6100 Pump Back
Analyzer with gas return to equipment to minimize emissions
Rapidox SF6 Gas Recovery Bag
Temporary SF6 storage bag during analysis
Rapidox SF6 Fixed Detection System
Fixed continuous SF6 leak monitoring system
Rapidox SF6 6100 Bench
High-accuracy laboratory bench analyzer
Rapidox 6100 Clean Air Pumpback
Dry air and SF6 analyzer with gas return
Rapidox 6100 QU4D Multi-Gas
Multi-gas analyzer with gas return for comprehensive analysis
Other Rapidox analyzer series
Rapidox 1100
Basic oxygen analyzer
Rapidox 2100
Process oxygen analyzer
Rapidox 3100
Multi-gas analyzer O2, CO, CO2, SO2, NO
Rapidox 4100
Food industry analyzer
Rapidox 5100
Special application analyzer
Rapidox 6100
SF6 and other gas analyzer
Power generation specialization
Cambridge Sensotec has long experience with leading power companies worldwide. Rapidox SF6 analyzers are designed specifically for power generation tasks:
SF6 quality control
- ✓High-voltage circuit breakers (110kV, 220kV, 500kV)
- ✓Medium-voltage switchgear (6kV, 10kV, 35kV)
- ✓Gas-insulated lines (GIL)
- ✓SF6-insulated transformers
Monitoring and safety
- ✓Continuous leak monitoring (Fixed Detection)
- ✓Zero Emission technologies (Pump Back)
- ✓Kyoto Protocol and EU F-Gas Regulation compliance
- ✓SCADA and safety system integration
Rapidox analyzer gallery
Industries
Power generation
- •HV switchgear and distribution
- •Gas-insulated lines (GIL)
- •SF6-insulated transformers
- •SF6 quality control during filling
Industry
- •Food industry — modified atmosphere control
- •Pharmaceuticals — inert atmosphere control
- •Semiconductor manufacturing
- •Metallurgy and heat treatment
Power generation applications
Rapidox SF6 analyzers are used across power generation to control SF6 quality and ensure equipment reliability:
Equipment types
- 35%HV circuit breakersHV circuit breakers 110kV, 220kV, 500kV
- 25%GIS switchgearComplete substations
- 15%SF6 transformersWith SF6 insulation
Applications
- 15%Gas-insulated lines (GIL)Power transmission lines
- 10%MV equipmentMV switchgear 6kV, 10kV, 35kV
Rapidox analyzer advantages
High accuracy
±0.5% for SF6 and ±2°C dew point accuracy
Touchscreen display
7-inch color TFT with intuitive interface
Battery autonomy
Up to 8 hours for field measurements
Zero Emission
Gas return function to minimize SF6 emissions
Up to 8 gases
Simultaneous multi-gas analysis in one instrument
Built-in tests
Automatic CIGRE and IEC gas quality tests
Standards compliance
Rapidox analyzers comply with international standards for SF6 and technical gas quality control:
Why Cambridge Sensotec?
🇬🇧 British quality
Designed and manufactured in the UK to high quality standards. Every instrument is thoroughly tested before shipment.
🔬 Innovation
Continuous development of new technologies. Modular design allows easy sensor upgrades and new features.
🌍 Global support
Worldwide distributor and service network. Warranty, post-warranty service, technical support and training.
🤝 Official partner
KEG TRK is the official Cambridge Sensotec representative in Kazakhstan — consulting, supply, calibration and support.
Interested in Cambridge Sensotec products?
We offer consulting, supply, training and technical support for Rapidox gas analyzers