Overview
The RWS-30 Road Tunnel Weather Sensor is designed for use in road and tunnel applications where accurate and reliable visibility measurements are required. The forward scatter measurement principle provides a compact design with measurements that are both accurate and reliable in all weather conditions. The RWS-30 outputs have been chosen to match those recommended for use in tunnel systems.
- 200m to 99.99km measurement range
- Compact forward scatter design
- Not affected by lights
- Easily installed by one person
- Window heating and contamination monitoring
- EXCO and MOR Outputs
- Analogue voltage and current outputs
- Serial data output (RS232, RS422 or RS485)
- 2 Years warranty
Specifications
| Measurement | Visibility (MOR & ESCO) |
|---|---|
| Output | RS232, RS422 or RS485 |
| 0-10V | |
| 4-20mA and relay outputs | |
| Measurement principle | Forward scatter meter with 39° to 51° angle, centred at 45° |
| Measurement error | ≤10.0% at 200m to 10,000m |
| ≤20.0% at 10,001m to 30,000m | |
| Sensor power | 9-36Vdc |
| Window contamination monitoring | Fitted as standard to both sensor head windows |
| Operating temperature | -40°C to +60°C |
| Operating humidity | 0-100% RH |
| Protection rating | IP66/IP67 |
| Weight | 4.3kg |
| Colour | Grey – RAL 7045 |
Contact us
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