HY WDS21E Road Channel Tunnel subway railway pipe wind velocity sensor

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Product Overview

Description



Product Description


Overview


HY-WDS21 ultrasonic wind speed and direction sensor is specially designed for the tunnel application, its 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.


Key features




  • 1. Cast aluminum body, anodized surface for harsh environments in the tunnel


    2. Diverse sampling area (WDS21 and WT sampling area is different), can truly reflect the air flow rate in tunnel


    3. Ultrasonic measurement free from influence of ambient temperature


    4. Non-contact detection,no moving parts, low failure rate




Specification













































PrincipleUltrasonic technology
InstallationWall of tunnel on one-side
RangeWind speed -30m/s~30m/s    
AccuracyWind speed ±0.1m/s     
Average Time0.1 s~60 min adjustable
Relay output2 ways dry-contact relay output
Digital interfaceRS232,RS485
Analog output4-20 mA output(load < 500Ω)
Power supply  220VAC±10%,50Hz/60Hz
Protection GradeIP66




Site photos wind TUN


11.jpg 





Our Services


 


Price, Package, Service


1, Price : EXW, FOB, CIF
2, Payment: 100% T/T in advance, west union or paypal .
3, Packing : standard export packing , including instructions
4, Leading time :  5-8 working days after payment.
5, OEM avaliable
6, Shipment: Express (FedEx, DHL, UPS & TNT) or forwarder (by sea, air)
7. One year free repair for quality warranty




0.193 s.