As industrial environmental monitoring evolves, compact solid-state weather stations like the HD-4VWS series are rapidly replacing traditional mechanical instruments. For high-reliability 24/7 outdoor applications, modern solutions must integrate ASA anti-UV materials, ultrasonic wind sensing, and 24GHz radar rainfall technology to ensure a maintenance-free lifespan exceeding 10 years. This guide provides a technical deep-dive into HONDE’s 2026 integrated solutions—ranging from 2-in-1 to 8-in-1 configurations—to help engineers and project managers select the optimal instrumentation for agriculture, renewable energy, and smart city infrastructure.
The transition to integrated compact units is driven by a shift toward solid-state technology, which eliminates the wear-and-tear points common in legacy hardware. The HD-4VWS series leverages several key “Entity” technologies:
Ultrasonic Wind Measurement (Eulerian Sensing)
Utilizing a 3-probe phase change technology, these sensors measure wind speed and direction by calculating the time-of-flight of ultrasonic waves. This allows for a massive measurement range of 0–60 m/s with no moving parts.
24GHz Radar Rainfall Sensing
By employing Doppler effect technology, the unit transmits electromagnetic waves to detect raindrop size and falling speed. This innovation eliminates the clogging, debris interference, and evaporation errors inherent in traditional tipping bucket gauges.
Honde’s 2026 Design Innovation (Internal Optical Mounting)
Unlike traditional stations, the illumination and total radiation sensors in the HD-4VWS08 are mounted internally beneath the top surface. This prevents dust accumulation on the sensor domes—a major pain point that typically degrades data accuracy—ensuring long-term precision without manual cleaning.
ASA Material Durability & Thermal Management
Our housing utilizes high-grade ASA material combined with a special heat insulation process for the radiation shield. In our 15 years of manufacturing experience, we have confirmed that this prevents structural yellowing and structural degradation under extreme UV radiation for over a decade.
Every unit is engineered for industrial-grade technical integration, featuring IP65 Protection, an RS485 interface, and full support for Modbus RTU and CRC16 Checksums for error-free data transmission.
Smart Agriculture & Precision Irrigation
Lab tests and field deployments confirm that high-frequency data is essential for modern agronomy. The HD-4VWS units provide 1Hz sampling for most parameters (and 4Hz for wind), allowing for real-time automation of irrigation pivots. The integrated radar rainfall sensor is particularly valuable here, as it responds instantly to the onset of precipitation without the “fill-and-tip” delay of mechanical buckets.
Photovoltaic (PV) & Wind Power Monitoring
For the solar energy sector, the HD-4VWS08 is critical for calculating the Performance Ratio (PR). By integrating total radiation and ambient temperature sensors into a single Modbus-addressable unit, solar farm operators can track energy efficiency against real-time irradiance. Because the sensors are internal and “dust-proof,” the station maintains accuracy in arid, high-dust environments where solar farms are typically located.
Traffic & Grid Environmental Monitoring
Remote infrastructure requires “install-and-forget” durability. The small footprint and 49mm sleeve-type mounting make the HD-4VWS series ideal for pole-mounting along highways. With a typical power consumption of <0.2W for base models, these units are easily sustained by small-scale solar-plus-battery systems in remote grid-monitoring nodes.
The following table outlines the HD-4VWS series selection. Note: Volume discounts are available for larger projects (e.g., 50–299 pcs and 300+ pcs tiers).
| Model Name | Parameters Integrated | Key Sensors | Unit Price (1-49 pcs) |
|---|---|---|---|
| HD-4VWS02 | 2-in-1 | Wind Speed, Wind Direction (Ultrasonic) | $125 |
| HD-4VWS05 | 5-in-1 | Temp, Humidity, Pressure, Wind S/D | $140 |
| HD-4VWS06 | 6-in-1 | Adds 24GHz Radar Rainfall | $220 |
| HD-4VWS08 | 8-in-1 | Adds Illumination, Total Radiation | $378 |
Technical Specifications (Modbus/RS485)
| Parameter | Specification / Data Point |
|---|---|
| Voltage Range | DC 9–24V (Recommended DC 12V) |
| Interface / Protocol | RS485 / Modbus RTU (NMEA, ASCII, CAN optional) |
| Wind Speed Accuracy | ±(0.5 + 0.05V) m/s [V = wind speed] |
| Wind Resolution | 0.01 m/s (Speed); 0.1° (Direction) |
| Sampling Frequency | 4Hz (Wind); 1Hz (All other parameters) |
| Power Consumption | HD-4VWS02/05: <0.2W; HD-4VWS06/08: <0.4W |
| Output Frequency | Passive: 1 time/sec; Active: 1 time/minute |
To maintain instrument integrity and data validity, technicians should adhere to the following guidelines:
- Orientation & Alignment: Locate the “N” indicator on the housing. Use a compass to align this mark to True North.
- Physical Mounting: The sleeve-type base is designed for standard 49mm (internal diameter) poles. Secure the unit using the four M6 screws provided in the assembly kit.
- Communication Wiring:
- Red: V+ (Power)
- Black: V- (Ground)
- Yellow: RS485 A
- Blue: RS485 B
- Flexible Data Formats: For cloud integration, our modules support MQTT, JSON, or HEX formats via GPRS, 4G, WIFI, or LoRaWAN.
- Averaging Periods: Per Modbus register 0x010C, the averaging period for wind can be customized from 3s to 600s (default 60s) to meet specific meteorological standards.
The HD-4VWS series represents the peak of high-integration meteorological sensing. By combining low power consumption, zero moving parts, and an innovative internal sensor design that defies dust accumulation, we provide the most durable monitoring solution for the 2026 market.
Company Information
- Company Name: Honde Technology Co., Ltd.
- Website: www.hondetechco.com
- Email: info@hondetech.com
Download the full HD-4VWS series technical datasheet or contact our engineering team for a custom project quote.
Post time: May-25-2026