UVAB Radiation Sensor 280 to 400nm RS485 Output

Key Features

280 to 400nm UVAB spectral range for combined UVA and UVB radiation monitoring
0 to 500W/m² signal range for outdoor ultraviolet radiation measurement
≤3% measurement accuracy for reliable environmental monitoring data
Fast response time ≤10s for real-time UV radiation tracking
Annual stability ≤±2% for long-term field deployment
Temperature error ≤2% for stable performance in changing environments
Cosine response ≤4% at solar elevation angle of 30°
Internal resistance stable between 10 and 30Ω
High precision glass cover improves optical transmission and sensitivity
Advanced MEMS thermopile technology for high consistency and quick response
Multiple output options including 0–20mV, 4–20mA, and RS485
Built-in RS485 output module for direct digital integration
Wide working temperature range from -40°C to 80°C
0% to 100% RH operating humidity for harsh outdoor environments
Environmentally friendly composite material housing

Product Description

1. Description

JW-TBQ-UVAB(LC45) UVAB Radiation Sensor measures ultraviolet radiation intensity across the 280 to 400nm spectrum with fast response, high accuracy, and stable long-term performance. It is designed for meteorological observation, environmental monitoring, UV exposure assessment, outdoor safety evaluation, agriculture research, and scientific radiation studies.

2. Product Overview

JW-TBQ-UVAB(LC45) UVAB Radiation Sensor is a professional ultraviolet monitoring instrument used to measure and record UV radiation intensity in the 280 to 400nm wavelength range. It is suitable for monitoring combined UVA and UVB radiation in outdoor environments, research sites, weather stations, industrial safety projects, and environmental monitoring networks.

The sensor adopts advanced thermopile sensing technology and a high precision optical glass cover to improve light transmittance, sensitivity, and measurement consistency. With a fast response time of ≤10s, it can quickly capture changes in UV radiation and provide reliable data for UV exposure assessment and environmental analysis.

The sensor supports 0–20mV, 4–20mA, and RS485 outputs, making it easy to integrate with data loggers, RTUs, PLC systems, weather stations, and IoT monitoring platforms.

Parameter	Specification
Product Type	UVAB Radiation Sensor
Spectral Range	280–400nm
Signal Range	0–500W/m²
Output Signal	0–20mV 4–20mA RS485
Sensitivity	<100μV/W·m⁻²
Response Time	≤10s
Internal Resistance	10–30Ω
Annual Stability	≤±2%
Cosine Response	≤4% at solar elevation angle 30°
Measurement Accuracy	≤3%
Temperature Error	≤2%
Operating Temperature	-40°C to 80°C
Operating Humidity	0% to 100% RH
Weight	0.8kg

3.Output and Integration Overview

The UVAB radiation sensor supports multiple signal outputs for different monitoring and automation requirements:

Output Type	Application
0–20mV	Precision analog acquisition systems
4–20mA	Industrial monitoring and long-distance signal transmission
RS485	Digital monitoring networks and IoT platform integration

The RS485 version is suitable for connection with data loggers, RTUs, PLCs, Modbus systems, weather station controllers, and remote environmental monitoring platforms.

4. Application Scenarios

Meteorological UV radiation monitoring
Environmental monitoring stations
Outdoor workplace UV exposure assessment
Solar radiation and atmospheric research
Agriculture and crop growth research
Public health and skin exposure studies
Climate and ecological research
Park and scenic area UV index monitoring
Smart weather station integration
Scientific laboratory and field research

FAQ

Q

1. What does this UVAB radiation sensor measure?

A

It measures ultraviolet radiation intensity in the 280 to 400nm spectral range, covering UVAB radiation monitoring requirements.
Q

2. What is the measurement range of the sensor?

A

The signal range is 0 to 500W/m², making it suitable for outdoor UV radiation monitoring.
Q

3. What output options are available?

A

The sensor supports 0–20mV, 4–20mA, and RS485 output options.
Q

4.Can JW-IoT Automation provide the sensor with RS485 output?

A

Yes. JW-IoT Automation can provide an RS485 output version for direct integration with digital monitoring networks.
Q

5. What is the response time of the UVAB radiation sensor?

A

The response time is ≤10 seconds, allowing fast UV radiation data collection.
Q

6. Is this sensor suitable for outdoor monitoring stations?

A

Yes. It supports a working temperature range of -40°C to 80°C and operating humidity of 0% to 100% RH.
Q

7. Why choose JW-IoT Automation UVAB radiation sensor for long term monitoring?

A

JW-IoT Automation UVAB radiation sensor offers high accuracy, fast response, stable annual performance, and flexible output options for long-term outdoor monitoring.
Q

Can this sensor be used for meteorological applications?

A

Yes. It is suitable for meteorological stations, UV radiation research, environmental monitoring, and climate observation projects.
Q

9. Does the sensor require an external RS485 converter?

A

No. The built-in RS485 output module allows direct integration into RS485 communication networks.