User Manual

Technical data
Sensor element NTC thermistor, 10kΩ at 25°C
Application range 10 … 40 °C
Time constant 10 s
Measuring accuracy + 0.2 K
Ambient conditions
Operation in accordance with IEC 721-3-3
Environmental conditions Class 3K5
Temperature − 5...+ 50 °C
Humidity <95 % rh
Transport in accordance with IEC 721-3-2
Environmental conditions Class 2K3
Temperature –25..+ 65 °C
Humidity 95 % rh
Mechanical conditions Class 2M2 (applies to HSE1.2 only)
Dimensions See dimension diagrams
Weight
HSE1.1 0.060 kg
HSE1.2 0.022 kg
Resistor graph
Temperature / Resistor relation of NTC 10kOhm for HSE1.1 and HSE1.2
Temperature °C Resistor Ohm
-80 7368000
-10 55330
0 32650
+10 19900
+20 12490
+25 10000
+30 8057.0
+40 5327.0
+50 3603.0
+60 2488.0
+150 185.97
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Siemens HSE1.1, HSE1.2 – Temperature sensors CM2N6221en
Building Technologies 31.07.2008