KH.CQX-5 Ultrasonic All-in-One Weather Sensor for Smart Agriculture, Meteorology, and Environmental Monitoring | RS485 IoT Integration
High-precision five-in-one ultrasonic weather sensor measuring wind, temperature, humidity, and pressure. Ideal for outdoor meteorology, smart agriculture, and environmental observation. RS485 output enables IoT integration.
Product Introduction (pdf)
Product Introduction
The KH.CQX-5 Ultrasonic All-in-One Weather Sensor is a high-precision environmental monitoring instrument designed for smart agriculture, meteorological observation, and environmental research.
This compact sensor integrates wind speed, wind direction, temperature, humidity, and atmospheric pressure into a single device, housed in durable ASA engineering plastic for long-term outdoor reliability.
Using advanced frequency-converting ultrasonic technology, it provides accurate real-time weather data without the mechanical errors or wear associated with traditional sensors. RS485 MODBUS RTU output, with optional RS232, USB, or Ethernet, allows seamless integration into IoT platforms, weather stations, and environmental monitoring systems.
Key Features
- Hidden Ultrasonic Probe Design
Reduces rain, snow, and crosswind interference to ensure stable and reliable wind measurements. - Five-in-One Integrated Monitoring
Measures wind speed, wind direction, temperature, humidity, and atmospheric pressure in a single compact device. - High Precision Ultrasonic Technology
Frequency-conversion method eliminates timer drift and startup delays, delivering stable and accurate readings for meteorological and agricultural climate monitoring. - Maintenance-Free Operation
No moving parts or onsite calibration required, minimizing operational costs and downtime. - Durable Outdoor Housing
UV-resistant and weatherproof ASA plastic ensures long-term performance in harsh outdoor conditions. - Flexible Communication Options
RS485 MODBUS RTU standard output, optional RS232, USB, or Ethernet, enabling integration with IoT platforms, telemetry networks, and SCADA systems. - Optional Wireless Monitoring
Remote real-time monitoring with ≥1-minute update intervals for smart agriculture and environmental networks. - Easy Installation
Snap-on assembly design ensures firm mounting and reliable deployment in field environments.
Application Scenarios
- Automatic Weather Stations and Environmental Observation
Real-time monitoring of wind, temperature, humidity, and pressure for meteorology and climate research. - Smart Agriculture and Irrigation Management
Supports precision farming, greenhouse climate control, and irrigation scheduling. - Urban Environmental Monitoring
Measures microclimate and environmental parameters for smart city networks. - Renewable Energy Site Assessment
Supports wind and solar energy evaluation for optimal site planning and energy forecasting.
Technical Specifications
| Parameter | Range | Accuracy | Resolution |
|---|---|---|---|
| Wind Speed | 0–60 m/s | ±0.1 m/s | 0.01 m/s |
| Wind Direction | 0–360° | ±2° | 1° |
| Air Temperature | -40–80°C | ±0.3°C | 0.01°C |
| Relative Humidity | 0–100% RH | ±3% RH | 0.01% RH |
| Atmospheric Pressure | 300–1100 hPa | ±0.25% | 0.1 hPa |


