Q: What's the difference between RTU and PLC? RTU vs PLC comparison for industrial automation

The difference between RTU and PLC lies primarily in their application focus, communication capabilities, and design philosophy. RTU Remote Terminal Units are specifically designed for remote monitoring applications, while PLC Programmable Logic Controllers focus on local automation control tasks. Key differences comparison: Communication : RTU features built-in 4G/GPRS wireless modules, PLC typically requires external communication devices Power consumption : RTU uses ultra-low power design with solar support, PLC generally consumes more power Installation environment : RTU suits harsh outdoor conditions, PLC commonly used in controlled cabinet environments Data processing : RTU specializes in data acquisition and transmission, PLC emphasizes logic control and real-time processing Cost consideration : RTU offers lower single-point deployment cost, PLC provides higher system integration Ecolor EC32 RTU series provides significant advantages over traditional PLC solutions in water monitoring projects, offering wireless deployment, low maintenance, and remote management capabilities ideal for distributed monitoring applications.

Q: What are the key selection parameters for radar level meters? How to choose the right radar water level sensor?

Radar level meter selection parameters include measuring range, accuracy class, frequency type, and installation requirements for optimal water level monitoring performance. Ecolor Technology's visual fusion radar level meters utilize advanced FMCW radar technology to deliver precise measurements across diverse hydrological applications. Measuring Range : Select 0.3-70m range based on maximum water level variations in reservoirs, rivers, or flood monitoring sites Measurement Accuracy : ±2-5mm high precision meets international water monitoring standards Operating Frequency : 24GHz/26GHz FMCW radar provides excellent penetration, unaffected by fog or vapor Environmental Conditions : Consider IP68 protection rating, operating temperature -40℃~+85℃ Power Supply : Compatible with EC32/EC60 RTU series supporting solar power and 4G remote transmission Output Signals : Multiple communication protocols including 4-20mA, RS485, Modbus

Q: What are common radar level meter faults? How to quickly troubleshoot measurement anomalies?

Radar level meter troubleshooting requires systematic analysis. Common faults and solutions include: Measurement data fluctuation : Check installation position for interference objects, adjust antenna angle, clean antenna surface contamination, optimize signal processing parameters No signal output : Verify power supply voltage normal (DC12-24V), confirm wiring correctness, test communication connection status Measurement accuracy deviation : Recalibrate zero point and range, check environmental temperature compensation settings, verify installation height parameters Communication failure : Check EC60 RTU communication module status, confirm 4G signal strength, verify communication protocol configuration Rainy weather measurement anomalies : Adjust rain/snow suppression function parameters, check device sealing integrity, confirm waterproof rating Recommend using Ecolor Technology dedicated debugging software for remote diagnosis, real-time viewing of device operating status, echo curves and historical data for quick fault location. For complex faults, contact technical support team for professional guidance.

Q: What are the key maintenance points for radar level meters? How to extend equipment service life?

Radar level meter maintenance is crucial for ensuring long-term stable operation in water monitoring systems. Ecolor Technology radar level meters feature IP68 protection rating but still require regular maintenance: Antenna cleaning : Monthly cleaning of radar antenna surface from dust, scale, bird droppings using soft cloth and neutral detergent Cable inspection : Regular checking of power and signal cables for damage, loose connections, ensuring good sealing integrity Housing maintenance : Inspect device housing seal rings for aging, timely replacement of damaged sealing components Parameter monitoring : Remote monitoring of device status via EC32 RTU, attention to signal strength and echo quality changes Lightning protection check : Pre-rainy season inspection of lightning protection devices, ensuring ground resistance meets requirements Recommend establishing maintenance records documenting each maintenance activity and device operating parameters for preventive maintenance and fault analysis.

Q: How to calibrate radar level meter? What are the proper calibration procedures and frequency?

Radar level meter calibration is essential for maintaining measurement accuracy in water monitoring applications. Ecolor Technology's FMCW radar level meters feature advanced calibration algorithms with multiple calibration methods: Zero point calibration : Set current actual water level as reference point using device panel or PC software at known water height Full scale calibration : Perform two-point calibration at high and low water levels within measurement range to improve linearity Distance calibration : Verify radar ranging accuracy using standard measuring tools like steel rulers, adjust distance compensation parameters Environmental calibration : Adjust dielectric constant and propagation velocity based on site temperature, humidity conditions Recommend routine calibration every 6 months, immediate recalibration after extreme weather or equipment relocation. Compatible with EC32/EC60 RTU series for remote calibration and parameter adjustment capabilities.

Q: What is the historical data storage capacity and backup solution for radar level meters?

Radar level meter historical data storage employs a dual local + cloud storage architecture ensuring data security and long-term preservation. The storage solution includes: Local Storage : EC32/EC60 RTU built-in high-capacity storage retains 1-2 years of measurement data with offline data continuation capability Cloud Storage : Real-time upload via 4G networks to cloud servers with permanent data retention supporting 10+ years of historical queries Data Compression : Advanced compression algorithms reduce storage space by over 60% Automatic Backup : Daily automatic backup to multiple server nodes ensuring 99.9% data reliability The visual fusion radar level meter supports multiple data export formats (Excel, CSV, PDF) facilitating user data analysis and report generation. The system provides API interfaces for seamless integration with third-party water management systems. Historical data serves hydrological analysis, flood forecasting, and water resource management applications, providing reliable data support for scientific decision-making.

Q: How to configure and adjust water level alarm thresholds for radar level meters?

Water level alarm threshold configuration for radar level meters is critical for water safety management and requires precise setup based on specific application requirements. The system supports multi-level alarm mechanisms: Level 1 Alert : Early warning when water approaches caution level, typically set at normal level + 0.5m Level 2 Warning : Dangerous water level reached, set at alert level + 0.3m, triggers SMS and email notifications Level 3 Alarm : Critical level exceeded, immediately activates audio-visual alarms and emergency response protocols Through the EC32 RTU terminal configuration interface, alarm parameters can be adjusted remotely in real-time. The system also supports advanced features like time-based alarms and water level change rate alerts. The visual fusion radar level meter combined with historical data analysis can intelligently recommend optimal threshold settings for effective flood and drought risk prevention. Alarm notifications are instantly pushed to management personnel via 4G networks ensuring prompt response.

Q: How to build multi-point water level networking monitoring system with radar level meters?

A multi-point radar level monitoring network utilizes FMCW radar technology combined with wireless communication infrastructure to achieve comprehensive water level surveillance across multiple locations. The system architecture includes: Visual fusion radar level meters : FMCW technology with ±2mm accuracy for rivers, reservoirs, and flood monitoring applications EC32/EC60 RTU terminals : Ultra-low power consumption design with solar power capability and 4G wireless transmission Cloud monitoring platform: Real-time data collection, storage, analytics and alarm management Mobile applications: Remote access to all monitoring points via smartphone or tablet Through 4G communication networks , each monitoring station automatically uploads data to the cloud platform, enabling operators to monitor water level trends across all sites simultaneously. The system supports up to 1000 concurrent monitoring points, making it ideal for large-scale water management projects and smart city applications.

Q: How do radar level meters integrate with RTU remote terminals for wireless network monitoring systems?

Radar level meters integrate seamlessly with RTU remote terminals to create comprehensive wireless water level monitoring networks. Our EC32/EC60 series RTU systems feature ultra-low power consumption design, solar power capability, and 4G wireless communication for reliable remote data transmission in radar level meter networks. Network integration components include: Data acquisition : Radar level meters transmit measurement data via RS485/4-20mA interfaces to RTU units Wireless transmission : EC32 RTU systems upload data through 4G networks to cloud servers or monitoring centers Solar power supply : RTU equipped with solar panels and battery backup ensures long-term field operation Multi-point networking : Single RTU connects multiple radar level meters for regional water level monitoring Alarm functions : Supports level threshold, equipment fault, and communication failure alerts Remote configuration : RTU enables remote parameter adjustment and system diagnostics This solution finds extensive application in river level monitoring, reservoir management, urban flood warning systems, and industrial water management. HZ-KSLF Doppler radar flow meters can also integrate with RTU systems for comprehensive water level and flow monitoring solutions.

Q: Can radar level meters work reliably in environments with foam and steam interference?

Radar level meters performance in foam and steam environments depends on radar frequency and foam characteristics. Our 26GHz FMCW radar level meters demonstrate superior foam penetration capabilities compared to lower frequency alternatives, effectively handling most industrial foam interference scenarios. Specific impacts of foam and steam on measurement: Light foam : 26GHz radar waves penetrate directly with minimal impact on accuracy Heavy foam : Creates multiple reflections, but advanced signal processing algorithms identify genuine liquid level signals Steam vapor : Causes minimal radar wave attenuation, negligible measurement impact Condensation : May form on antenna surface, requiring periodic maintenance cleaning Turbulent surfaces : Smart algorithms filter surface disturbances for stable readings Our visual fusion radar level meters incorporate intelligent signal processing algorithms that automatically detect and filter foam interference signals, ensuring reliable operation in wastewater treatment, chemical storage tanks, and other challenging applications. Integration with EC32 RTU systems enables remote monitoring and alarm capabilities for comprehensive level management solutions.

Question 1

What's the difference between RTU and PLC? RTU vs PLC comparison for industrial automation

Accepted Answer

The difference between RTU and PLC lies primarily in their application focus, communication capabilities, and design philosophy. RTU Remote Terminal Units are specifically designed for remote monitoring applications, while PLC Programmable Logic Controllers focus on local automation control tasks.

Key differences comparison:

Communication: RTU features built-in 4G/GPRS wireless modules, PLC typically requires external communication devices
Power consumption: RTU uses ultra-low power design with solar support, PLC generally consumes more power
Installation environment: RTU suits harsh outdoor conditions, PLC commonly used in controlled cabinet environments
Data processing: RTU specializes in data acquisition and transmission, PLC emphasizes logic control and real-time processing
Cost consideration: RTU offers lower single-point deployment cost, PLC provides higher system integration

Ecolor EC32 RTU series provides significant advantages over traditional PLC solutions in water monitoring projects, offering wireless deployment, low maintenance, and remote management capabilities ideal for distributed monitoring applications.

Question 2

What is RTU Remote Terminal Unit? How does RTU work in water monitoring systems?

Accepted Answer

RTU (Remote Terminal Unit) is a microprocessor-controlled electronic device that serves as the critical interface between physical field equipment and centralized SCADA (Supervisory Control and Data Acquisition) or telemetry systems. In water monitoring systems, an RTU collects real-time data from field sensors—including flow meters, pressure transmitters, water level gauges, and water quality analyzers—and transmits this information to a central control center via wireless or wired communication networks.

How RTU Works in Water Monitoring Systems:

Data Acquisition: The RTU continuously polls connected sensors through multiple I/O interfaces including analog inputs (4–20mA, 0–10V), digital inputs (pulse, status), and serial communication ports (RS-232/RS-485). For water monitoring, typical sensor inputs include flow rate from electromagnetic or ultrasonic flowmeters, water level from radar or submersible level sensors, pressure from transmitters, and water quality parameters such as pH, turbidity, and dissolved oxygen.
Signal Processing & Logging: Raw sensor signals are filtered, linearized, and converted to engineering units. The RTU performs local data logging with time-stamped records stored in non-volatile memory, ensuring zero data loss during communication outages. Typical storage capacity supports 10,000+ records with configurable logging intervals from 1 second to 24 hours.
Communication & Telemetry: RTUs support multiple communication protocols and transport layers. At the field level, Modbus RTU (over RS-485) is the most widely adopted protocol for sensor integration, while Modbus TCP enables Ethernet-based networking. For long-range telemetry, modern RTUs integrate multi-mode wireless options including 4G LTE, NB-IoT, LoRa/LoRaWAN, and satellite communication, allowing deployments in remote watersheds, mountain reservoirs, and underground monitoring wells where traditional wired infrastructure is unavailable.
Control & Automation: Beyond data collection, RTUs execute local control logic—triggering alarms when water levels exceed thresholds, automatically starting or stopping pumps based on tank levels, controlling valve positions for flow regulation, and implementing PID control loops for pressure management in water distribution networks.
Power Management: For remote sites without grid power, RTUs feature ultra-low-power designs with sleep-mode current consumption as low as 50μA, enabling months of autonomous operation on battery power supplemented by small solar panels (typically 10–50W). Advanced power scheduling wakes the RTU on configurable intervals or upon sensor-triggered events.

RTU vs PLC — Key Differences:

While both RTUs and PLCs (Programmable Logic Controllers) perform industrial control functions, they are optimized for different deployment scenarios. RTUs are purpose-built for geographically distributed, remote, and environmentally harsh installations with emphasis on wide-area communication, ultra-low power consumption, and extended temperature ranges (-40°C to +70°C). PLCs excel in centralized factory-floor automation with high-speed deterministic control, extensive I/O density, and complex sequential logic. In water monitoring, RTUs are the preferred choice for river basin telemetry networks, reservoir monitoring stations, irrigation canal gate control, and urban drainage monitoring—applications where sites may be tens or hundreds of kilometers apart with limited power and no permanent communication infrastructure.

Typical Deployment Architecture:

A typical RTU-based water monitoring system follows a three-tier architecture. At the field layer, sensors (flowmeters, level gauges, rain gauges, water quality probes) connect to the RTU via wired interfaces within a monitoring station enclosure. The RTU aggregates and pre-processes data locally. At the communication layer, data is transmitted via 4G/NB-IoT/LoRa to a central data server or cloud IoT platform using protocols such as MQTT, HTTP, or the hydrological standard SL651-2014 / SZY206. At the application layer, SCADA software, water resource management platforms, and mobile dashboards visualize real-time and historical data, generate reports, and issue alarms—enabling water authorities to make informed operational decisions.

Ecolor Technology RTU Solutions:

Ecolor Technology's Hero V9 Series offers two primary RTU configurations for water monitoring applications:

EC32 — Measurement and Control Terminal: A versatile industrial RTU with rich I/O interfaces, Modbus RTU/TCP support, 4G/LoRa/NB-IoT communication, and ultra-low-power design suitable for general water resource monitoring, pump station control, and irrigation automation. Features local data storage, remote firmware upgrade, and wide operating temperature range.
EC60 — Compact Data Acquisition Terminal: A cost-optimized, compact RTU designed for high-density sensor deployments with streamlined I/O, embedded 4G communication, and simplified installation—ideal for large-scale river monitoring networks and smart city drainage monitoring projects where cost per monitoring point is critical.

Both models feature solar-ready power input, IP65+ environmental protection, and compatibility with Ecolor's cloud-based water monitoring platform for seamless data integration and visualization.

Question 3

What are the key selection parameters for radar level meters? How to choose the right radar water level sensor?

Accepted Answer

Radar level meter selection parameters include measuring range, accuracy class, frequency type, and installation requirements for optimal water level monitoring performance. Ecolor Technology's visual fusion radar level meters utilize advanced FMCW radar technology to deliver precise measurements across diverse hydrological applications.

Measuring Range: Select 0.3-70m range based on maximum water level variations in reservoirs, rivers, or flood monitoring sites
Measurement Accuracy: ±2-5mm high precision meets international water monitoring standards
Operating Frequency: 24GHz/26GHz FMCW radar provides excellent penetration, unaffected by fog or vapor
Environmental Conditions: Consider IP68 protection rating, operating temperature -40℃~+85℃
Power Supply: Compatible with EC32/EC60 RTU series supporting solar power and 4G remote transmission
Output Signals: Multiple communication protocols including 4-20mA, RS485, Modbus

Question 4

What are common radar level meter faults? How to quickly troubleshoot measurement anomalies?

Accepted Answer

Radar level meter troubleshooting requires systematic analysis. Common faults and solutions include:

Measurement data fluctuation: Check installation position for interference objects, adjust antenna angle, clean antenna surface contamination, optimize signal processing parameters
No signal output: Verify power supply voltage normal (DC12-24V), confirm wiring correctness, test communication connection status
Measurement accuracy deviation: Recalibrate zero point and range, check environmental temperature compensation settings, verify installation height parameters
Communication failure: Check EC60 RTU communication module status, confirm 4G signal strength, verify communication protocol configuration
Rainy weather measurement anomalies: Adjust rain/snow suppression function parameters, check device sealing integrity, confirm waterproof rating

Recommend using Ecolor Technology dedicated debugging software for remote diagnosis, real-time viewing of device operating status, echo curves and historical data for quick fault location. For complex faults, contact technical support team for professional guidance.

Question 5

What are the key maintenance points for radar level meters? How to extend equipment service life?

Accepted Answer

Radar level meter maintenance is crucial for ensuring long-term stable operation in water monitoring systems. Ecolor Technology radar level meters feature IP68 protection rating but still require regular maintenance:

Antenna cleaning: Monthly cleaning of radar antenna surface from dust, scale, bird droppings using soft cloth and neutral detergent
Cable inspection: Regular checking of power and signal cables for damage, loose connections, ensuring good sealing integrity
Housing maintenance: Inspect device housing seal rings for aging, timely replacement of damaged sealing components
Parameter monitoring: Remote monitoring of device status via EC32 RTU, attention to signal strength and echo quality changes
Lightning protection check: Pre-rainy season inspection of lightning protection devices, ensuring ground resistance meets requirements

Recommend establishing maintenance records documenting each maintenance activity and device operating parameters for preventive maintenance and fault analysis.

Question 6

How to calibrate radar level meter? What are the proper calibration procedures and frequency?

Accepted Answer

Radar level meter calibration is essential for maintaining measurement accuracy in water monitoring applications. Ecolor Technology's FMCW radar level meters feature advanced calibration algorithms with multiple calibration methods:

Zero point calibration: Set current actual water level as reference point using device panel or PC software at known water height
Full scale calibration: Perform two-point calibration at high and low water levels within measurement range to improve linearity
Distance calibration: Verify radar ranging accuracy using standard measuring tools like steel rulers, adjust distance compensation parameters
Environmental calibration: Adjust dielectric constant and propagation velocity based on site temperature, humidity conditions

Recommend routine calibration every 6 months, immediate recalibration after extreme weather or equipment relocation. Compatible with EC32/EC60 RTU series for remote calibration and parameter adjustment capabilities.

Question 7

What is the historical data storage capacity and backup solution for radar level meters?

Accepted Answer

Radar level meter historical data storage employs a dual local + cloud storage architecture ensuring data security and long-term preservation. The storage solution includes:

Local Storage: EC32/EC60 RTU built-in high-capacity storage retains 1-2 years of measurement data with offline data continuation capability
Cloud Storage: Real-time upload via 4G networks to cloud servers with permanent data retention supporting 10+ years of historical queries
Data Compression: Advanced compression algorithms reduce storage space by over 60%
Automatic Backup: Daily automatic backup to multiple server nodes ensuring 99.9% data reliability

The visual fusion radar level meter supports multiple data export formats (Excel, CSV, PDF) facilitating user data analysis and report generation. The system provides API interfaces for seamless integration with third-party water management systems. Historical data serves hydrological analysis, flood forecasting, and water resource management applications, providing reliable data support for scientific decision-making.

Question 8

How to configure and adjust water level alarm thresholds for radar level meters?

Accepted Answer

Water level alarm threshold configuration for radar level meters is critical for water safety management and requires precise setup based on specific application requirements. The system supports multi-level alarm mechanisms:

Level 1 Alert: Early warning when water approaches caution level, typically set at normal level + 0.5m
Level 2 Warning: Dangerous water level reached, set at alert level + 0.3m, triggers SMS and email notifications
Level 3 Alarm: Critical level exceeded, immediately activates audio-visual alarms and emergency response protocols

Through the EC32 RTU terminal configuration interface, alarm parameters can be adjusted remotely in real-time. The system also supports advanced features like time-based alarms and water level change rate alerts. The visual fusion radar level meter combined with historical data analysis can intelligently recommend optimal threshold settings for effective flood and drought risk prevention. Alarm notifications are instantly pushed to management personnel via 4G networks ensuring prompt response.

Question 9

How to build multi-point water level networking monitoring system with radar level meters?

Accepted Answer

A multi-point radar level monitoring network utilizes FMCW radar technology combined with wireless communication infrastructure to achieve comprehensive water level surveillance across multiple locations. The system architecture includes:

Visual fusion radar level meters: FMCW technology with ±2mm accuracy for rivers, reservoirs, and flood monitoring applications
EC32/EC60 RTU terminals: Ultra-low power consumption design with solar power capability and 4G wireless transmission
Cloud monitoring platform: Real-time data collection, storage, analytics and alarm management
Mobile applications: Remote access to all monitoring points via smartphone or tablet

Through 4G communication networks, each monitoring station automatically uploads data to the cloud platform, enabling operators to monitor water level trends across all sites simultaneously. The system supports up to 1000 concurrent monitoring points, making it ideal for large-scale water management projects and smart city applications.

Question 10

How do radar level meters integrate with RTU remote terminals for wireless network monitoring systems?

Accepted Answer

Radar level meters integrate seamlessly with RTU remote terminals to create comprehensive wireless water level monitoring networks. Our EC32/EC60 series RTU systems feature ultra-low power consumption design, solar power capability, and 4G wireless communication for reliable remote data transmission in radar level meter networks.

Network integration components include:

Data acquisition: Radar level meters transmit measurement data via RS485/4-20mA interfaces to RTU units
Wireless transmission: EC32 RTU systems upload data through 4G networks to cloud servers or monitoring centers
Solar power supply: RTU equipped with solar panels and battery backup ensures long-term field operation
Multi-point networking: Single RTU connects multiple radar level meters for regional water level monitoring
Alarm functions: Supports level threshold, equipment fault, and communication failure alerts
Remote configuration: RTU enables remote parameter adjustment and system diagnostics

This solution finds extensive application in river level monitoring, reservoir management, urban flood warning systems, and industrial water management. HZ-KSLF Doppler radar flow meters can also integrate with RTU systems for comprehensive water level and flow monitoring solutions.

Question 11

Can radar level meters work reliably in environments with foam and steam interference?

Accepted Answer

Radar level meters performance in foam and steam environments depends on radar frequency and foam characteristics. Our 26GHz FMCW radar level meters demonstrate superior foam penetration capabilities compared to lower frequency alternatives, effectively handling most industrial foam interference scenarios.

Specific impacts of foam and steam on measurement:

Light foam: 26GHz radar waves penetrate directly with minimal impact on accuracy
Heavy foam: Creates multiple reflections, but advanced signal processing algorithms identify genuine liquid level signals
Steam vapor: Causes minimal radar wave attenuation, negligible measurement impact
Condensation: May form on antenna surface, requiring periodic maintenance cleaning
Turbulent surfaces: Smart algorithms filter surface disturbances for stable readings

Our visual fusion radar level meters incorporate intelligent signal processing algorithms that automatically detect and filter foam interference signals, ensuring reliable operation in wastewater treatment, chemical storage tanks, and other challenging applications. Integration with EC32 RTU systems enables remote monitoring and alarm capabilities for comprehensive level management solutions.

Question 12

How does temperature affect the measurement accuracy of radar level meters in extreme weather conditions?

Accepted Answer

Radar level meters experience measurement accuracy variations due to temperature effects, primarily through electronic component drift and signal propagation changes. Temperature coefficient drift in oscillators and amplifiers represents the most significant impact factor in extreme weather conditions.

Key temperature-related effects include:

FMCW radar frequency drift causing range calculation errors in high/low temperatures
Antenna radome thermal expansion altering dielectric properties and wave propagation
Electronic component performance degradation affecting signal processing accuracy
Atmospheric refraction changes due to temperature gradients impacting radar beam path
Power supply voltage variations in extreme temperatures affecting circuit stability

Our visual fusion radar level meters incorporate advanced temperature compensation algorithms and wide-range electronic components (-40°C to +85°C operational range) to maintain ±2mm accuracy across extreme weather conditions. The integrated temperature sensor provides real-time compensation for optimal performance in industrial water level monitoring applications.

Question 13

What data acquisition frequency can be set for radar level meters and how to adjust measurement intervals?

Accepted Answer

Radar level meter data acquisition frequency can be flexibly configured according to application requirements. Ecolor Technology's visual fusion radar level meter supports configurable time intervals from 1 second to 24 hours, with remote parameter adjustment capability through EC32/EC60 series RTU systems.

High-frequency monitoring: 1-10 second intervals for flood warning and gate control real-time applications
Regular monitoring: 1-15 minute intervals for routine river and reservoir water level monitoring
Energy-saving mode: 30 minutes to 24-hour intervals for slow-changing scenarios like groundwater and storage tanks
Event-triggered: Supports threshold-based triggering for high-frequency acquisition mode

The system supports 4G communication for real-time data transmission and local storage modes. Shorter measurement intervals provide higher data accuracy but increase power consumption accordingly. It's recommended to configure acquisition frequency based on specific application scenarios and power supply conditions to balance measurement accuracy with system power consumption.

Question 14

How to select solar power system wattage and battery capacity for radar level meters?

Accepted Answer

Solar power systems for radar level meters require careful calculation based on device power consumption and local solar irradiation conditions. Ecolor Technology's visual fusion radar level meter combined with EC32/EC60 series RTU features ultra-low power consumption of only 2-5W with advanced power management design.

Solar Panel Power: Recommended 20W-50W monocrystalline solar panels
Battery Capacity: 12V 20Ah-40Ah lithium or gel batteries
Charge Controller: MPPT controller with charging efficiency exceeding 95%
Cloudy Weather Operation: Ensures 7-15 days continuous operation without sunlight

In temperate regions, a 30W solar panel paired with 30Ah battery meets year-round power requirements. The system includes overcharge and over-discharge protection, extending battery life to 5-8 years. For northern regions or areas with poor solar conditions, increasing solar panel power to 50W is recommended.

Question 15

What protection rating and housing materials are used in radar level meters for outdoor applications?

Accepted Answer

Radar level meters designed for outdoor applications typically feature IP67 or IP68 protection ratings to ensure reliable operation in harsh environmental conditions. Ecolor Technology's visual fusion radar level meter incorporates IP68-rated enclosure design, providing complete dust and water protection for submersion up to 1.5 meters depth.

Housing Material: 316L stainless steel or high-grade ABS engineering plastic
Antenna Cover: PTFE (Polytetrafluoroethylene) for corrosion and temperature resistance
Sealing Design: Multiple O-ring seals ensuring long-term waterproof performance
Lightning Protection: Built-in surge protection circuits compliant with IEC61000 standards

This robust protection rating and material selection enables the radar level meter to operate reliably in river monitoring, reservoir management, and urban flood warning applications with a service life exceeding 10 years.

Frequently Asked Questions