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Tunnel Airflow Sensor

Tunnel ventilation systems are designed to enable a sufficient throughput of air to be maintained to ensure a safe operating environment.These...

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隧道/桥梁车高检测器

HY-TH50隧道车高检测器产品概述:HY-TH50隧道车高检测器采用小型双层对射式结构(由红外光发射机和接收机组成),以两道不可见红外光束为警戒线。当有超过限制高度的车辆通过时,当汽车碰到光电信号时,光束即被遮挡,接收机发出报警信号(开关量),并可触发其他设备(如监控摄像机等)。由于采用双光束对射

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HY-CDP22 Tunnels Entrance Photometer

The HY-CDP22 Photometer measures the level of luminance, or brightness, created by natural light at the tunnel entrance / exit to ensure that the...

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Tunnel Ultrasonic Wind Sensor

Tunnel ventilation systems are designed to enable a sufficient throughput of air to be maintained to ensure a safe operating environment.

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Tunnel Visibility Sensor

The HY-VI enables the measurements of CO and visibility to be combined into a single compact sensor.

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