HY-WDS21E Tunnel Wind Sensor
HY-WDS21E Tunnel Wind Sensor
HY-WDS21E Tunnel Wind Sensor

HY-WDS21E Tunnel Wind Sensor

HY-WDS21E ultrasonic wind speed and direction sensor is specially designed for the tunnel application, it’s installed on the tunnel wall and providing real-time tunnel wind data to total control room, as a basic basis for ventilation and operation. At the same time, the analog and digital signals output from sensor can be connected to the PLC in the nearby sub-control room and then to the general control room through optical fiber.

Details

Brief Introduction

HY-WDS21E ultrasonic wind speed and direction sensor is specially designed for the tunnel application, it’s installed on the tunnel wall and providing real-time tunnel wind data to total control room, as a basic basis for ventilation and operation. At the same time, the analog and digital signals output from sensor can be connected to the PLC in the nearby sub-control room and then to the general control room through optical fiber.

HY-WDS21E ultrasonic wind speed and direction sensor is specially designed for the tunnel application, it’s installed on the tunnel wall and providing real-time tunnel wind data to total control room, as a basic basis for ventilation and operation. At the same time, the analog and digital signals output from sensor can be connected to the PLC in the nearby sub-control room and then to the general control room through optical fiber.

Main Features

  • Cast aluminum body, anodized surface for harsh environments in the tunnel
  • Ultrasonic measurement free from influence of ambient temperature
  • Non-contact detection, no moving parts, reduce the failure rate

Technical Specification

Principle

Ultrasonic time-difference technology

Installation

Wall of tunnel

Range

Wind speed -30m/s~30m/s(other range can be customized)

Resolution

0.1m/s

Accuracy

±2%

Digital interface

RS232,RS485

Signaloutput

Wind Speed:4-20 mA output(load < 500Ω)

Wind Direction: Relay output(three terminals NO or NC)

Protocol

ModBus

Power supply

100~220VAC±10%,50Hz/60Hz

Protection Grade

IP66

Operating temperature

-45℃ - +75℃

Operating humidity

0 - 100%

Power consumption

1W

Site Photos

Technical 


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