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  • Tunnel visibility sensor

D-R 220T

Article: 00056401

Tunnel visibility sensor

Visibility Monitor for road tunnels using optical transmission principle.
Sensor for ventilation control system or fire alarm system. Reliable measurement parallel to the tunnel axis.
measurement parallel to tunnel axis, continuous measurement
measurement along a distance of 10m, no spot measurement
corrosion resistant against tunnel atmosphere
determination and correction of the pollution of optical surfaces
measuring head and reflector can be exchanged quickly N
- no tools required
- no re-alignment required
signal transfer
- per analog signal and relay outputs
- per RS485 Modbus RTU
hermetically sealed housing - no gas diffusion to optics or electronics
dust protection tube prevents contamination of the optics
long maintenance intervals
quick and easy startup with or without PC

Specifications

  • Other characteristics: for tunnels

Other items

In this category | In this category, (DURAG GROUP)

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