Product Introduction

The KH.LBRD Radar Water Level Meter is a high-precision, non-contact water level monitoring instrument designed for long-term and reliable measurement of rivers, reservoirs, groundwater wells, industrial tanks, and various liquid environments. Utilizing advanced radar ranging technology, it delivers highly stable, accurate, and continuous water level data while remaining unaffected by floating debris, sediment, waves, or adverse weather conditions.

With a compact structure and IoT-ready design, the KH.LBRD integrates easily into telemetry, SCADA, and smart water management platforms. Engineered for harsh outdoor conditions and industrial environments, it supports both analog and digital communication interfaces, ensuring efficient real-time data acquisition and system integration.

Key Features

• High Accuracy and Long-Term Stability
  Delivers measurement accuracy up to ±0.075% FS with annual stability within ±0.2% FS, ensuring reliable long-term operation in professional hydrological and industrial monitoring applications.
• Fully Sealed Stainless Steel Structure
  IP68-rated waterproof and corrosion-resistant housing enables continuous outdoor use and long-term exposure to harsh hydrological and industrial environments.
• Compact and Easy Installation
  Lightweight and compact structure allows quick field installation and convenient integration into IoT and remote monitoring systems with minimal maintenance.
• Enhanced Lightning Protection
  Industrial-grade circuit protection design effectively resists lightning surges, ensuring safe and stable performance in thunderstorms and high-risk outdoor environments.
• Flexible Communication Interfaces
  Supports 4–20 mA, RS485 Modbus, and HART® protocol, enabling seamless integration with hydrological stations, industrial control systems, and cloud-based IoT platforms.
• Wide Measuring Range
  Available measuring ranges from 3.5 m to 200 m, suitable for shallow water monitoring, deep wells, reservoirs, and industrial applications.
• Energy-Efficient Two-Wire Design
  Optimized power design reduces wiring complexity, lowers installation cost, and simplifies system upgrades.
• Low Power Consumption with Temperature Compensation
  Equipped with multi-point temperature compensation and algorithm optimization to reduce influence from temperature fluctuations and environmental variation.
• Wide Liquid Compatibility
  Suitable for clean water, wastewater, chemical liquids, and various industrial fluids, meeting diverse monitoring requirements.
• Reliable for Continuous Monitoring
  Engineered for long-term, unattended operation in hydrology, water resource management, and industrial process monitoring scenarios.

Application Scenarios

• Rivers and streams — real-time level monitoring for flood warning, hydrological research, and water resource management

• Reservoirs and dams — precise level measurement for flood control, storage management, and irrigation scheduling

• Groundwater wells — long-term aquifer level observation for agricultural and sustainable water use planning

• Industrial and chemical facilities — suitable for tanks, process control, and wastewater monitoring

• Sewage treatment and urban drainage — supports pumping station automation and municipal water management

• IoT environmental monitoring — compatible with telemetry systems, SCADA, and RS485-based IoT platforms

Technical Specifications