Data Sheet for Product

ManualsBrandsSiemens ManualsSensors TemperatureImmersion temperature sensor / Temperaturfühler QAE26.9

CM1N1790en

201

7-12-01

Building Technologies

790

Immersion Temperature

Sensors

QAE26.9..

Use

Acquisition of flow or return temperature in heating, ventilating, and air conditioning

plants.

Type summary

Type Measuring

range

Cable

length

Material

connecting

cable

Time

constant

Mounting

length

Nominal

pressur

QAE26.9

−

40...+180 °C

1,2 m

silicone

<3 s

260 mm

PN 40

QAE26.90

−

50...+180 °C

2,0 m

silicone

<2,5 s

65 mm

PN 16

QAE26.91

−

50...+180 °C

2,0 m

silicone

<2,5 s

125 mm

PN 16

QAE26.93

−

50...+180 °C

2,0 m

silicone

<2.5 s

240 mm

PN 16

QAE26.95

−

50...+180 °C

2,0 m

silicone

<2.5 s

465 mm

PN 16

QAE1020.024

−

5...+105 °C

2,0 m

PVC

<2.5 s

240 mm

PN 16

Ordering

When ordering, please indicate give name and type reference, for exa mple:

Immersion temperature sensor QAE26.9.

Equipment combinations

All systems or devices capable of acquiring and handling the sensor’s passive

LG-Ni 1000 output signal.

1790P01

Summary of content (6 pages)

PAGE 1
1790P01 790 Immersion Temperature Sensors QAE26.9.. Use Acquisition of flow or return temperature in heating, ventilating, and air conditioning plants. Type summary Type Measuring range Cable length Material connecting cable Time constant QAE26.9 −40...+180 °C 1,2 m silicone <3 s QAE26.90 −50...+180 °C 2,0 m silicone QAE26.91 −50...+180 °C 2,0 m silicone QAE26.93 −50...+180 °C 2,0 m silicone QAE26.95 −50...+180 °C 2,0 m −5...+105 °C 2,0 m QAE1020.
PAGE 2
Function The sensor acquires the medium temperature via its sensing element whose resistance value changes as a function of the temperature. The signal is delivered for further handling by a suitable controller. Sensing element Characteristic: R [Ω] 2000 1790D01 1800 1600 1400 1200 1000 800 ϑ 600 −50 −40 −30 −20 −10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 [°C] 0 10 Accuracy: ∆ϑ [K] 1790D02 2.0 1.5 1.0 0.5 0.0 −0.5 −1.0 −1.5 −2.
PAGE 3
Disposal The device is considered electrical and electronic equipment for disposal in terms of the applicable European Directive and may not be disposed of as domestic garbage. • Dispose of the device via the channels provided for this purpose. • Comply with all local and currently applicable laws and regulations.
PAGE 4
Engineering notes The permissible electrical line lengths depend on the controller. Refer to the respective controller's data sheet for more information. Mounting and installation notes To mount the immersion temperature sensor, weld a T-junction or a threaded fitting with a cylindrical pipe thread for a sealing connection inside the thread (Rp ¼) so that the immersion stem faces the direction of the flow.
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Published by: Siemens Switzerland Ltd. Building Technologies Division International Headquarters Gubelstrasse 22 6301 Zug Switzerland Tel. +41 58-724 24 24 www.siemens.com/buildingtechnologies © Siemens Switzerland Ltd 2000 Delivery and technical specifications subject to change 6/6 Siemens Building Technologies Immersion temperature sensors QAE26.9...