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QVT

Air velocity sensor

Product features

Measurement of air velocity and temperature in air ducts
Direct measurement in the airflow
Stainless-steel measuring probe Ø 10 mm
Uv: AC/DC 24 Volt
Analogue outputs: 2x 0 – 10 Vdc or 4 – 20 mA 3)
Available with MODBUS RTU or BACnet MS/TP
Optional LCD display with NFC

Types

Analogue output
Type T [°C] Air velocity [m/s] Measuring probe length [cm]
QVT.Ui.20 0 – 50 0 – 10 1) 20
QVT.Ui.20.LCD 0 – 50 0 – 10 1) 20
QVT.Ui.40 0 – 50 0 – 10 1) 40
QVT.Ui.40.LCD 0 – 50 0 – 10 1) 40
MODBUS
Type T [°C] Air velocity [m/s] Measuring probe length [cm]
QVT.20.A 0 – 50 0 – 10 1) 20
QVT.20.A.LCD 0 – 50 0 – 10 1) 20
QVT.40.A 0 – 50 0 – 10 1) 40
QVT.40.A.LCD 0 – 50 0 – 10 1) 40
BACnet
Type T [°C] Air velocity [m/s] Measuring probe length [cm]
QVT.20.B 0 – 50 0 – 10 1) 20
QVT.20.B.LCD 0 – 50 0 – 10 1) 20
QVT.40.B 0 – 50 0 – 10 1) 40
QVT.40.B.LCD 0 – 50 0 – 10 1) 40

 

1)Adjustable air velocity ranges: 0 – 2 / 0 – 2,5 / 0 – 4 / 0 – 5 / 0 – 6 / 0 – 8 / 0 – 10 / 0 – 12 / 0 – 15 / 0 – 20 m/s. Standard setting: 0 – 10 m/s
2)All variants are supplied with one mounting flange QT.MF.10
3)Adjustable through jumpers or via bus

Downloads

TypeDocumentFile typeSize
DatasheetQVT - Luchtsnelheidsvoeler - NLPDF626.4 KBView
CatalogCatalog 2026View

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dynamx™ patent numbers

European patent: 

No. 2307938
No. 3812870
No. 4177697 


United States patent:  

No. 9823666  

Chinese patent: 

No. ZL200880130728.9 

Registered community design RCD:  

No. 001167076-0001
No. 004030633-0001
No. 004030633-0002

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