Data Sheet for Product
9/12
Siemens Duct air quality sensors QPM11.., QPM21.. CE1N1962en
Smart Infrastructure 2020-03-03
Output signal, linear (terminal X1)
DC 0...10 V or DC 0...5 V 0...100%,
max. ± 1 mA
4...20 mA 0...100 %, max. 500 Ohm
Output signal, linear (terminal X2)
DC 0...10 V or DC 0...5 V max.
of 0...2000 ppm, CO
2
or 0…100% VOC,
max. ± 1 mA
4...20 mA max. von 0...2000 ppm CO
2
or
0...100 % VOC, max. 500 Ohm
Range of use 0...95 % r.h. (noncondensing)
Measuring range 0…100 % r.h.
Measuring accuracy at 23 °C and DC 24 V
0…95 % r.h.
30…70 % r.h.
± 5 % r.h.
± 3 % r.h. (typically)
Time constant t
63
Approx. 20 s
Output signal, linear (terminal X2) DC 0...10 V or DC 0...5 V
0...100 % r.h., max. ± 1 mA
4...20 mA 0...100 % r.h., max. 500 Ohm
Range of use -5...+ 45 °C
Measuring range 0...50 °C (R2)
or - 35...+ 35 °C (R1)
Measuring accuracy at DC 24 V in the range of
23 °C
15...35 °C
- 35...+50 °C
± 0.3 K (typically)
± 0.6 K
± 1 K
Time constant <3.5 min. in with 2 m/s moved air
Output signal, linear (terminal X2 or X3) DC 0...10 V or DC 0...5 V
0...50 °C / - 35...+ 35 °C max. ± 1 mA
4...20 mA 0... 50 °C, / - 35...+ 35 °C,
max. 500 Ohm
Sensing range See "Mode of operation"
Measuring accuracy See "Mode of operation"
Time constant t
63
<3.5 min. at 2 m/s of circulated air
Output signal (terminal B, M) Passive
Max. air velocity V
max.
10 m/sec.
Protection degree of housing
QPM2102D, QPM2160D, QPM2162D
QPM1100, QPM2100, QPM2102, QPM2160,
QPM2162, QPM2180
IP65 according to EN 60529
in the built-in state
IP54 according to EN 60529
in the built-in state
Protection class III according to EN 60730-1
Screw terminals for 1 ´ 2.5 mm
2
or 2 ´ 1.5 mm
2
Operation to
Climatic conditions
Temperature (housing incl. electronics)
Humidity
Mechanical conditions
IEC 60721-3-3
Class 3K3
0...50 °C
0…95 % r.h. (noncondensing)
Class 3M2
Transport to
Climatic conditions
Temperature
Humidity
Mechanical conditions
IEC 60721-3-2
class 2K3
- 25...+ 70 °C
<95 % r.h.
Class 2M2
Base Polycarbonate, RAL 7001 (silver-grey)
Cover Polycarbonate, RAL 7035 (light-grey)
Immersion rod Polycarbonate, RAL 7001 (silver-grey)
Filter cap Polycarbonate, RAL 7001 (silver-grey)
Mounting flange PA66 – GF35 (black)
Cable entry gland PA, RAL 7035 (light-grey)
Functional data
"Maximum selection of CO
2
and
VOC" with QPM2102 and
QPM2102D
Functional data "r.h."
with QPM2162D
Functional data "Tempera-
ture" with QPM2160/
QPM2160D and QPM2162/
QPM2162D
Functional data "Tempera-
ture" with QPM218..
Air velocity
Degree of protection
Electrical connections
Environmental conditions
Materials and colors