Description
The RWS-20 is a forward-scatter visibility sensor designed for road weather stations and fog-warning systems. It provides reliable MOR measurement with heated optics and contamination monitoring for continuous roadside operation.
Key Features
- MOR measurement from 10 m to 7.5 km
- 1 m or 10 m measurement resolution
- RS232, RS422 and RS485 communications
- 0 to 10 V output as standard
- Optional 4–20 mA and relay outputs
- Heated optics and contamination monitoring

