Outside Air temperature sensor 4-20ma output

Outdoor Temperature, Humidity & Pressure Sensor (4-20mA Output) Product Details 

The Outdoor Temperature, Humidity & Pressure Sensor is a high-precision, fully digital detection device designed for demanding outdoor environments. Integrating temperature, humidity, and pressure measurements, it utilizes a 4-20mA current loop output for stable signal transmission. With an IP65 protection rating and robust structural design, it excels in extreme climates and is widely used in meteorology, agriculture, industry, transportation, and environmental monitoring.

Outside Air temperature sensor Product Advantages and Features 

- High-Precision Measurement: Temperature accuracy ±0.5℃, humidity ±5%RH, pressure ±1.5hPa, meeting professional application needs.

- 4-20mA Output: Strong anti-interference current loop, ideal for long-distance transmission and compatible with PLC, DCS, and other industrial systems.

- Wide Measurement Range: Temperature -40～80℃, humidity 0～100%RH, pressure 10～1200hPa, adaptable to diverse scenarios.

- IP65 Protection: Waterproof, dustproof, and corrosion-resistant, withstands extreme weather like heavy rain, sandstorms, and high humidity.

- Flexible Power Supply: Supports DC 12V-24V, easy to install across various power setups.

- High Resolution: Temperature 0.1℃, humidity 0.1%RH, pressure 0.1hPa for precise data.

- Easy Installation and Maintenance: Modular design enables quick deployment and low maintenance costs without specialized tools.

- Customizable Options: Offers tailored output signals or calibration services to meet specific industry requirements. 

 Outdoor Temperature, Humidity & Pressure Sensor Technical Specifications: 

 Temperature

- Measurement Range: -40～80℃  

- Accuracy: ±0.5℃  

- Resolution: 0.1℃   

 Humidity

- Measurement Range: 0～100%RH  

- Accuracy: ±5%RH  

- Resolution: 0.1%RH   

 Pressure

- Measurement Range: 10～1200hPa  

- Accuracy: ±1.5hPa  

- Resolution: 0.1hPa   

 Other Parameters

- Power Supply: DC 12V-24V  

- IP Protection Rating: IP65  

- Output Format: 4-20mA  

- Operating Temperature: -40℃～80℃  

- Relative Humidity: 0～100%   

Outside Air temperature sensor Advantages of 4-20mA Output

 The 4-20mA current loop is a standard in industrial applications, offering the following benefits:

- Strong Anti-Interference: Current signals resist voltage fluctuations and electromagnetic interference, ensuring stable data transmission.

- Long-Distance Transmission: Supports signal transfer over hundreds of meters, ideal for complex outdoor wiring.

- High Compatibility: Seamlessly integrates with PLC, DCS, and other control systems, reducing integration costs.

- Easy Fault Diagnosis: Signals below 4mA or above 20mA quickly indicate line or sensor issues.

- Low Power Consumption: Energy-efficient current loop design, perfect for long-term outdoor operation. 

These features make the 4-20mA output an ideal choice for reliable outdoor monitoring.

Outside Air temperature sensor Application Scenarios 

The Outdoor Temperature, Humidity & Pressure Sensor (4-20mA output) is suitable for various industries:

- Meteorological Monitoring: Provides accurate temperature, humidity, and pressure data for weather stations, supporting forecasting and climate research.

- Agricultural Production: Monitors greenhouse or open-field conditions to optimize irrigation, planting, and pest management.

- Industrial Automation: Ensures equipment operates under suitable temperature and humidity, boosting production efficiency.

- Transportation Management: Supplies weather data for airports, ports, and highways to enhance operational safety.

- Environmental Monitoring: Tracks air quality and climate changes in urban or industrial areas, supporting environmental policies.

- Marine and Port Operations: Delivers reliable meteorological data for marine environmental monitoring and port activities.

 Summary 

The Outdoor Temperature, Humidity & Pressure Sensor, with its 4-20mA output, combines high-precision measurement and IP65 protection for harsh outdoor environments. Its anti-interference, long-distance transmission, and compatibility meet the needs of meteorology, agriculture, industry, and transportation. With a wide measurement range, high resolution, and resilience to extreme weather, it ensures reliable data. The modular design reduces installation and maintenance costs, while customizable options cater to specific needs. This sensor delivers efficient, stable environmental monitoring, reducing operational costs and enhancing data-driven decisions.

NBL-W-LBTH Atmospheric Temperature Humidity and pressure Sensor data sheet

NBL-W-LBTH-Atmosphere-temperature-humidity-and-pressure-sensor-instruction-manual-V4.0.pdf