H Series · Radar Level Sensor

Precision | Range | Ultra-Low Power

The Hitelecom H Series level sensor is a wireless liquid-level transmitter for reservoirs, rivers, tanks and wells. It covers 0–200 m (customizable) at ±0.5% FS accuracy with ±0.2% FS/year stability, is designed for more than 10 years of battery life at a one-hour reporting interval under specified test conditions, and reports over 4G or NB-IoT.

H Series · Radar Level Sensor
Home / Products / Liquid Level

Key Features

Precision | Range | Ultra-Low Power
  • ±0.5% FS (High-Precision Customization)
  • IP68-Rated Enclosure
  • Wide Range: 0–200 m (Customizable)
  • Supports NFC activation and local device configuration.
  • Supports remote OTA firmware updates.
  • Wireless options: 4G LTE, NB-IoT, and LoRa.
  • Remote Level Monitoring: Access Data Anywhere
  • Smart Alerts: Automatic alerts when configured thresholds are exceeded.
Technical Specifications
Integrated sensing technology, real-time communication, and an energy-efficient design support accurate, continuous liquid-level data across industrial applications from water treatment to chemical production lines.
H Series · Radar Level Sensor — Technical Specifications
Product Models H200/H300/H500
Range 0–200 m (Customizable)
Accuracy ±0.5% FS (Higher Precision Customizable)
Stability ±0.2% FS/year
Protocol MQTT
Operating Temperature -20°C to +70°C
Storage Temperature -20°C to +80°C
Battery Life Designed for more than 10 years of battery life at a one-hour reporting interval under the specified test conditions. Actual battery life varies by model, sensing configuration, network coverage, retransmissions, operating temperature, sampling rate, and reporting interval.
Installation Ear mount, pole clamp, or slot mounting (varies by configuration)
Application Scenarios
Water supply and drainage
Water supply and drainage
Oceans and ships
Oceans and ships
Hydrological
Hydrological
Metallurgy
Metallurgy
Medical Wastewater
Medical Wastewater
Power plant
Power plant
Mine
Mine
Smart Energy
Smart Energy

Applications

This product supports the following monitoring applications:

  • Reservoirs and dams

    Continuous water-level logging for flood control and dispatch decisions.

  • River and hydrological stations

    Remote stage monitoring along rivers and channels without mains power.

  • Water supply and drainage

    Tank, clear-well and network reservoir levels for utility operation.

  • Industrial tanks

    Inventory level in power-plant and metallurgy process tanks.

  • Mine water management

    Watches sump and shaft water levels for mine safety.

  • Marine and ship applications

    Ballast and bilge level monitoring with battery-powered simplicity.

  • Medical wastewater

    Tracks collection-tank levels at hospital wastewater stations.

Frequently Asked Questions

What level range does the H Series cover?
0-200 m as standard, customizable beyond that. Accuracy is ±0.5% FS with ±0.2% FS per year stability for long-term unattended monitoring.
How is the sensor powered at remote sites?
By internal battery — designed for more than 10 years of life at a one-hour reporting interval under specified test conditions — so in suitable deployments reservoirs and river stations may not need a solar panel or cabling.
How do we get the level data?
The transmitter reports over 4G or NB-IoT via MQTT to Hitelecom Cloud or your own platform, with high and low level alarms.
Can it be customized for our tank or well?
Yes. Range, probe cable length and mounting can be adapted to the installation; share your drawings or site photos with Hitelecom sales for a matching configuration.