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QT.X

Universal temperature sensor

Product features

Temperature measurement in pipes, tanks, or air ducts
Stainless-steel measuring probe: Ø 6 mm, length 10 or 20 cm
Available as a passive or active temperature sensor
Uv active versions: AC/DC 24 Volt
Active analogue output: 0 – 10 Vdc or 4 – 20 mA
Available with MODBUS RTU or BACnet MS/TP
Enclosure protection class: IP65
Active sensors optionally available with LCD display and NFC

Types

Passive
Type Measuring element 1) Measuring probe length [cm]
QT.X.10 Pt1000 10
QTN.X.10 Ni1000 / Tk5000 10
QTC10.X.10 NTC 10 kΩ 10
QTC20.X.10 NTC 20 kΩ 10
QT.X.20 Pt1000 20
QTN.X.20 Ni1000 / Tk5000 20
QTC10.X.20 NTC 10 kΩ 20
QTC20.X.20 NTC 20 kΩ 20
Analogue output
Type Measuring range [°C] Measuring probe length [cm]
QT.X.10.Ui 0 – 100 2) 10
QT.X.10.Ui.LCD 0 – 100 2) 10
QT.X.20.Ui 0 – 100 2) 20
QT.X.20.Ui.LCD 0 – 100 2) 20
MODBUS
Type Measuring range [°C] Measuring probe length [cm]
QT.X.10.A 0 – 100 2) 10
QT.X.10.A.LCD 0 – 100 2) 10
QT.X.20.A 0 – 100 2) 20
QT.X.20.A.LCD 0 – 100 2) 20
BACnet
Type Measuring range [°C] Measuring probe length [cm]
QT.X.10.B 0 – 100 2) 10
QT.X.10.B.LCD 0 – 100 2) 10
QT.X.20.B 0 – 100 2) 20
QT.X.20.B.LCD 0 – 100 2) 20

 

1)Other measuring elements are available on request
2)Adjustable measuring ranges: 0 – 40 / 0 – 50 / 0 – 100 / 0 – 150 / 0 – 200 / -50 – 200 / -50 – 50 / -30 – 60 / -20 – 150 / -20 – 80 °C. Standard setting: 0 – 100 °C

Specifications

The QT.X_ sensors can be used for measuring temperatures of liquid media in pipes or tanks, in combination with suitable immersion pockets. They are also suitable for temperature measurements in air ducts, using a mounting flange. Immersion pocket or mounting flange must be ordered separately.

Measuring probe
Stainless steel Ø 6 mm, length 10 cm or 20 cm

Power supply UV
Passive: Pt1000, NTC10kΩ, NTC20kΩ, Ni1000, Tk5000
Active: AC/DC 24 Volt
MODBUS or BACnet: AC/DC 24 Volt

Measuring range
MODBUS or BACnet: 10 measuring ranges (adjustable), standard 0 – 100 °C
Active: 10 measuring ranges (adjustable), standard 0 – 100 °C

Measuring element
Passive: Pt1000, NTC10kΩ, NTC20kΩ, Ni1000, Tk5000

Enclosure protection class
IP65

LCD display (NFC)
MODBUS, BACnet and active sensors optional with LCD display (NFC)

Downloads

TypeDocumentFile typeSize
DatasheetQT.T / QT.X - Immersion sensor passive - ENPDF778.5 KBView
DatasheetQT.T / QT.X - Dompelvoeler passief - NLPDF965.7 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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