HY WTE Crossed type Tunnel Ultrasonic Wind Sensor air flow monitor

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Product Overview

Description



Product Description


Overview


HY-WTE crossed type tunnel ultrasonic wind speed and wind direction detector is specifically designed for for the tunnel application, it’s working based on ultrasonic time-difference method, the two ultrasonic probes were installed on both sides of the tunnel wall and face to each other, when tunnel airflow passes between the two ultrasonic probes, the time difference between the round-trip times of the ultrasonic waves transmitted by each other is changed by airflow. By measuring the time difference, the airflow velocity is obtained.


Key features


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


2. Large sampling area, accurately reflect the air flow rate in tunnel


3. Ultrasonic measurement free from influence of ambient temperature


4. Non-contact detection, no moving parts, free of maintenance


Specification






















































Principle 



Ultrasonic time-difference technology



Installation



Wall of tunnel on opposite-side



Range



Wind speed -30m/s~30m/s



Sampling path



5m~50m



Accuracy



Wind speed ±0.1m/s     



Average Time



0.1 s



Relay output



2 ways dry-contact relay output



Digital interface



RS232,RS485 



Analog output



4-20 mA output(load < 500Ω)



Protocol



ModBus



Power supply



220VAC±10%,50Hz/60Hz



Protection Grade



IP66



 


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Site photos wind TUN


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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




0.2073 s.