Visual range measuring devices
- Measurement of visual range for roads, tunnels, sea routes and in weather stations
- Measured values: Standard visual range, K-value
- Measurement principles: Scattered light forward
- Spectral range: 640 nm ... 660 nm; Laser, protection class 2, power < 1 mW
- Measuring ranges: 10 ... 500 m / 10 ... 16,000 m (Standard visual range)
- Reliable measured values
