Product Introduction

The KH.SY900 Radar Pressure Integrated Water Level Monitor is a battery-powered liquid level sensor that combines radar ranging, pressure measurement, RTU, 4G communication, and lithium battery into one highly integrated device. Designed with ultra-low power consumption technology, it can operate stably for over 3 years without external power supply. With IP68 waterproof and dustproof protection, it performs reliably in harsh environments such as manholes, hydrological monitoring sites, and industrial water systems.

Features

• High Reliability – Dual-sensor redundant design minimizes the risk of single-point failure.
• Diverse Functions – Real-time alarm, remote parameter configuration, breakpoint data resumption, and remote operation & maintenance.
• Excellent Performance – Ultra-low power design, ≥3 years battery life, IP68 protection, and stable data transmission without blind spots.
• Easy Installation – Wall-mounted setup with horizontal calibration ensures precise measurement.
• Strong Stability – Advanced anti-interference technology maintains accuracy in complex electromagnetic environments.
• Efficient Data Processing – Large cache capable of storing over 500,000 sets of historical data for reliable long-term operation.
• High Safety & Protection – Fully sealed potting process prevents corrosion, explosion, and dust intrusion.
• Flexible Data Transmission – Multi-center data upload with adaptive collection and reporting frequency.

Application Scenarios

The KH.SY900 is suitable for:
• Manhole and pipeline liquid level monitoring
• Flood control and hydrological stations
• Smart city water management systems
• Reservoir and canal water level monitoring
• Industrial wastewater and remote water tanks

Technical Indicators

• Measuring Principle: Non-contact radar, static pressure
• Measuring Range: 0 ~ 20m
• Battery Voltage: 3.6V
• Battery Capacity: 76Ah
• Battery Life: ≥3 years (factory configuration)
• Power Supply: Battery powered
• Communication: 4G full network, Bluetooth
• Communication Protocol: QT
• Transmission Cycle: 300 ~ 65535s (configurable)
• Collection Cycle: 60 ~ 65535s (configurable)
• Data Storage: 128Mbit (stores >500,000 records)
• Wake-up Method: Intelligent or external contactless wake-up
• Data Connection: SDK docking method
• Protection Level: IP68
• Packaging Process: Anti-corrosion waterproof glue potting
• Antenna Material: High-protection fiberglass
• Antenna Gain: 3dBi
• Alarm Function: Digital analysis with graded warning
• Reporting Function: Automatic hourly reporting
• Parameter Configuration: Platform or Bluetooth setup
• Data Transfer: Network recovery and retransmission

Why Choose KH.SY900

The KH.SY900 offers an innovative integration of radar and pressure measurement in a compact, battery-powered design. It eliminates the need for external power or manual maintenance, making it an ideal solution for remote and harsh environments. Its robust construction, advanced data transmission capabilities, and ultra-low power consumption make it a reliable and intelligent choice for modern hydrological and smart water management systems.