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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: CH-BA
  • Model Number: ASP
  • Type: Ventilation

Packaging & Delivery

Packaging Details normal
Delivery Time Shipped in 7 days after payment


VAV Air Velocity Transmitter Features


²        Duct velocity measurement

²        Simple and secure installation

²        0-10V or 4-20mA output

²        Compact and fashionable design

²        No drift and high accuracy


Model & Information




ADC24V; 0-10V or 4-20mA; 0-20m/s;accuracy: 0.4%


ADC24V; 0-10V or 4-20mA; 0-5m/s;accuracy: 0.3%


ADC24V; 0-10V or 4-20mA; 0-2m/s;accuracy: 0.3%








Techincal data

Messurement Indication

Detection Range


Output (tow type products)




Under 20 degree C,45%r.h.

2-10m/s              ±(0.2m/s+3%messured value)

2-20m/s              ±(0.3m/s+3%messured valve)

2-30m/s              ±(0.3m/s+4%messured valve)

Overall Indication

Power supply

SELV 24VAC/DC+/-10%

Current loss

Max: 120mA

Connection with the wind direction azimuth

Ifα<10, less than 3% of the messurd value

Electrical connection

BSPT  Max 1.5mm2

Electromagnetic Compatibility 

EN50081-1         EN50082-1



Housing Materials

Polycarbonate   IP65

Temperature Range

Woring Temperature:-10~+5 degree C

Storage Temperature:–30~+60 degree C



Applicable medium 

Air and Non-flammable gas 


230 g


Full Range×+/-1%/year

Pressure Limit

Max:1 psi  Burst Pressure:10 psi

Power Consumption

Max: 2VA

Electric Access

1/2” NPS connector

Electrical connection

BSPT  Max: 1.5mm2

Installation Direction

Vetically to the velocity direction

Temperature Range

Working Temperature:-10~+50 degree C

Storage Temperature:–30~+60 degree C













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China (Mainland) | Manufacturer, Trading Company
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2 Transactions 200+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $43,000
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