Data Sheet for Product
Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as
design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners. © 2016
Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
USA
Tel. +1-847-215-1000
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Document No. 149-918
Printed in the USA
Page 2 of 2
Table 1. Product Ordering Information.
Configuration
Output Signal
Measuring Range
Cable
Length
Accuracy
Product
Number
With 2" × 4"
Electrical Box
10K Ω Type II
Thermistor
-40°F to 240°F
(-40°C to 121°C)
26 inches
±0.4°F (±0.2°C)
@ 77°F (25°C)
QAD2030U
10K Ω Type III
Thermistor
26 inches
QAD2032U
1K Ω @ 3°2F
Ni RTD
26 inches
±0.72°F (±0.4°C)
@ 32°F (0°C)
QAD2020U
1K Ω @ 70°F
Ni RTD
26 inches
QAD2021U
1K Ω Pt
RTD (375a)
26 inches
±0.54°F (±0.3°C)
@ 32°F (0°C)
544-089
1K Ω Pt
RTD (385a)
26 inches
QAD2012U
4 to 20 mA
30°F to 250°F
(-1°C to 121°C)
26 inches
536-780
Strap-on
Cable Only
100K Ω
Thermistor
-40°F to 248°F
(-40°C to 120°C)
8 inches
±0.50°F (±0.28°C)
@ 77°F (25°C)
540-258
10K Ω Type II
Thermistor
-13°F to 203°F
(-25°C to 95°C)
6.5 Feet
±0.81°F (±0.45°C)
@ 77°F (25°C)
QAP1030.200
1K Ω @ 32°F
Ni RTD
6 Feet
±0.36°F (±0.2°C)
@ 32°F (0°C)
QAP22
1K Ω Pt
RTD (385a)
-22°F to 266°F
(-30° to 130°C)
5 Feet
±1°F (±0.5°C)
@ 32°F (0°C)
QAP2012.150
3K Ω
Thermistor
32°F to 104°F
(0°C to 40°C)
8 feet
±0.54°F (±0.3°C)
@ 77°F (25°C)
QAH11.1*
Self-
Contained
with Plastic
Housing
10K Ω Type II
Thermistor
-11°F to 257°F
(-30°C to 125°C)
Not
Applicable
±0.81°F (±0.45°C)
@ 77°F (25°C)
QAD2030
1K Ω @ 32°F
Ni RTD
0°F to 250°F
(-18°C to 121°C)
Not
Applicable
±0.36°F (±0.2°C)
@ 32°F (0°C)
QAD22
1K Ω Pt
RTD (385a)
-11°F to 266°F
(-30°C to 130°C)
Not
Applicable
±0.54°F (0.3°C)
@ 32°F (0°C)
QAD2012
* For use as a heating/cooling changeover sensor with Siemens RDG Series room thermostats.