The ARKU 400 GPP ultrasonic fill level sensor is engineered for accurate non-contact liquid and object detection in industrial automation environments. Designed with a compact rectangular housing, this sensor delivers dependable fill level monitoring where installation space is limited. Its ultrasonic sensing technology enables stable operation without direct media contact, making it ideal for modern filling systems, tanks, containers, and process control applications requiring precise and hygienic level detection.
Built for industrial performance, the ARKU 400 GPP supports switching distances from 30 to 400 mm while providing fast and reliable output switching for automated machinery and fluid handling systems.
Key Features
- Contactless object detection with ultrasound
- Space-saving design for low installation heights
- Switching distance from 30 to 400 mm
- Dual switching output configuration with PNP-NO/NC
- High repetition accuracy for stable automation processes
- Durable PBTP housing for industrial environments
- IP67 protection for reliable use in harsh conditions
- Easy integration using M12 connector connection
The ultrasonic sensing principle minimizes wear because the sensor operates without physical contact. This helps reduce maintenance requirements while improving long-term operational reliability.
Applications
The ARKU 400 GPP is widely used in industrial filling and level monitoring systems including:
- Liquid tank level detection
- Packaging and bottling machinery
- Chemical processing systems
- Water treatment equipment
- Industrial automation lines
- Overflow prevention systems
- Container filling stations
- Compact machine installations
Its contactless operation is especially valuable in applications involving sensitive liquids, aggressive media, or hygienic production processes.
Design & Functionality
The compact rectangular housing allows installation in machines with restricted mounting space while maintaining accurate ultrasonic sensing performance. The sensor continuously detects fill levels using ultrasonic waves, enabling reliable switching regardless of liquid color, transparency, or surface appearance.
With integrated display functionality and dual PNP switching outputs, the ARKU 400 GPP provides flexible automation control and simplified system monitoring.
Total Crossed Beams
The ultrasonic detection field ensures stable sensing performance across various container shapes and industrial environments, helping maintain consistent level monitoring accuracy during filling and discharge operations.
Beam Pitch Options
Optimized ultrasonic beam control supports reliable detection within compact sensing zones, improving responsiveness in confined industrial installations.
Intrinsic Synchronism
The sensor delivers synchronized ultrasonic operation for consistent switching behavior, minimizing false detection and supporting smooth automation workflows in high-speed industrial systems.
Operational Advantages
- Prevents overflow and dry running
- Improves filling precision
- Reduces maintenance downtime
- Enables hygienic contactless sensing
- Supports compact machine integration
- Enhances automation efficiency
- Provides stable switching accuracy
The ARKU 400 GPP is an effective ultrasonic level sensing solution for industries seeking compact installation, reliable detection, and efficient process automation.
