SWS-100 Visibility Sensor
The Biral SWS-100 is a compact forward scatter visibility sensor for road weather, aviation, and transport applications, measuring visibility MOR from 10m to 20km.
Description
Overview
The SWS-100 is a compact, cost-effective forward scatter visibility sensor designed for applications requiring reliable present weather detection and visibility measurement. Part of the Biral SWS family, it provides robust performance in harsh environments with a simple two-head design.
Key Features
- Forward scatter measurement principle for accurate visibility readings
- Compact and lightweight two-head design
- Suitable for road weather, general aviation, and transport applications
- Low power consumption
- IP66 weather protection rating
- Simple installation and minimal maintenance requirements
- 3-year warranty
Applications
- Road weather information systems (RWIS)
- Aerodrome and airport operations
- Rail network visibility monitoring
- Port and harbour operations
- General meteorological observation
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement | Visibility MOR (Meteorological Optical Range) |
| Measurement Principle | Forward scatter |
| Visibility Range | 10m to 20km |
| Operating Temperature | -40°C to +60°C |
| Power Supply | 11–36V DC |
| Protection Rating | IP66 |
| Output Interface | RS-232 / RS-485 |
| Dimensions | Compact two-head design |
Why Choose the SWS-100?
The SWS-100 delivers professional-grade visibility measurement in a compact, affordable package. Designed and manufactured by Biral (Senseca UK), it benefits from decades of experience in optical sensors for meteorology and transportation safety. The sensor’s proven forward scatter technology provides consistent, accurate readings even in challenging conditions such as fog, rain, snow, and dust.
For more detailed specifications, documentation, and ordering information, please contact us or visit the manufacturer’s product page.





