The HR681 Radar Level Probe is an advanced industrial solution for continuous level measurement in tanks, silos, and process vessels. Designed for high-performance environments, it delivers precise, non-contact measurement using radar technology. Suitable for both liquid and bulk material applications, this probe ensures accurate readings even in extreme temperature, pressure, or vapor conditions. It is widely used across oil & gas, water treatment, chemical processing, and food industries.
Key Features
- High-precision radar measurement with ±10mm accuracy
- Wide measuring range up to 20 meters
- Stable performance in harsh industrial environments
- Non-contact sensing reduces maintenance requirements
- Compatible with 4–20 mA/HART output systems
- Flexible antenna options for different tank configurations
- Explosion-proof design for hazardous zones
Application
The HR681 is engineered for versatile use across multiple industries. In oil & gas, it monitors tank levels safely under volatile conditions. In water and wastewater treatment plants, it ensures accurate level control for reservoirs and sludge tanks. Chemical industries rely on it for corrosive liquid monitoring, while HVAC systems use it for fluid management. It is also ideal for food processing, marine tanks, and vehicle-mounted storage systems where precision and reliability are critical.
Design & Functionality
The probe uses radar wave technology operating between 500MHz and 1.8GHz, enabling consistent measurement regardless of vapor, dust, or temperature fluctuations. Its robust housing and flexible mounting options (flange or threaded) allow easy installation in diverse industrial setups. The programmable LCD display provides real-time data visibility and configuration.
Total Crossed Beams
Optimized radar signal propagation ensures strong signal reflection even in irregular tank geometries, improving measurement stability and reliability.
Beam Pitch Options
Available antenna configurations, including single cable or rod types, allow adaptation to narrow or wide tanks, ensuring accurate signal targeting.
Intrinsic Synchronism
Advanced signal processing ensures synchronized measurement output, minimizing interference and delivering consistent readings across applications.
Operational Advantages
The HR681 Radar Level Probe offers low maintenance, high durability, and seamless integration into automation systems. Its explosion-proof certification makes it suitable for hazardous environments, while its high accuracy ensures efficient process control and reduced operational risk.
