The KGFTa 125 Ex capacitive level switch is engineered for precise liquid and fill-level monitoring in hazardous industrial environments where intrinsic safety and temperature resistance are essential. Designed for use in Zone 0 gas areas and partition wall Zone 0 / Zone 1 installations, this compact industrial level sensor ensures dependable switching performance in demanding processing systems. Its rugged construction, high thermal tolerance up to 180°C, and compact housing make it ideal for chemical processing, pharmaceutical plants, oil and gas systems, and industrial automation applications.
Built with stainless steel AISI 316 Ti and durable PEEK materials, the sensor delivers long-term reliability in aggressive media and high-temperature operating conditions. The compact design allows easy integration into confined machinery, vessels, and process tanks where conventional level sensors may not fit effectively.
Key Features
- High-temperature operation up to 180°C
- Intrinsically safe design for hazardous gas areas
- Suitable for Zone 0 and Zone 1 industrial installations
- Compact housing for limited installation spaces
- Reliable capacitive switching technology
- G1/4 process connection for secure mounting
- Stainless steel and PEEK media-contact materials
- PTFE and FKM sealing for chemical resistance
- IP68 sensor protection for harsh industrial conditions
Application
The KGFTa 125 Ex is widely used in industrial manufacturing environments requiring accurate level detection under hazardous conditions. Common applications include:
- Chemical storage tanks
- Oil and gas processing systems
- Pharmaceutical production lines
- High-temperature liquid monitoring
- Industrial mixing vessels
- Process automation equipment
- Explosion-risk production environments
- Hazardous media handling systems
Its compact dimensions and intrinsically safe certification make it especially effective for confined hazardous-area installations where operational safety and stable performance are critical.
Design & Functionality
This capacitive level switch operates by detecting changes in capacitance when liquids or media reach the switching point. The sensor is optimized for reliable fill-level detection even in high-temperature and hazardous process environments.
Its durable stainless steel sensing surface combined with chemically resistant PEEK components supports stable operation in aggressive industrial media. The integrated PTFE cable system with LEMO connection enhances installation flexibility while maintaining reliable electrical performance.
The sensor supports direct installation in hazardous gas zones and partition wall mounting configurations, enabling secure monitoring across critical industrial applications.
Total Crossed Beams
The KGFTa 125 Ex utilizes advanced capacitive sensing technology instead of optical beam systems, enabling stable and accurate level detection without mechanical moving parts.
Beam Pitch Options
As a capacitive level sensor, the device does not require beam pitch adjustments, ensuring simplified installation and consistent switching performance across industrial process applications.
Intrinsic Synchronism
The intrinsically safe Ex-certified design ensures secure synchronization with hazardous-area control systems while minimizing ignition risks in explosive gas atmospheres.
Operational Advantages
- Improves process safety in hazardous locations
- Helps prevent overflow and dry-run conditions
- Supports stable operation in extreme temperatures
- Reduces maintenance requirements
- Enables compact equipment integration
- Enhances industrial automation reliability
- Designed for long operational life in harsh environments
