Channel CO2 sensors

Our maintenance-free duct sensors for determining the CO2 content or air quality are primarily used in ventilation shafts in offices, hotels, conference rooms, apartments, stores, etc. Get a direct overview of our product range.

Duct CO2 sensor | CO2 sensor

AERASGARD® KCO2-SD-U

1501-3160-1001-600
0...2000 ppm or 0...5000 ppm
Carbon dioxide (CO2)
0 -10 V (fixed setting)
IP 65
$298.37
Duct CO2 Sensor | CO2 Sensor

AERASGARD® KCO2-SD-U 120mm

1501-3160-1001-601
0...2000 ppm or 0...5000 ppm
Carbon dioxide (CO2)
0 -10 V (fixed setpoint)
IP 65
$328.63
Duct CO2 Sensor | CO2 Sensor

AERASGARD® KCO2-AW

1501-3140-E301-600
0...2000 ppm or 0...5000 ppm
Carbon dioxide (CO2)
automatic 0 -10 V / 4...20 mA
potential-free changeover contact (24 V / 1 A)
IP 65
$362.52
°C CO2
Duct sensor for temperature and CO2

AERASGARD® KTM-CO2-SD-U

1501-8112-1001-200
0...2000 ppm / 0...5000 ppm
Temperature, carbon dioxide (CO2)
0 - 10 V
IP 65
$380.26
Duct CO2 Sensor | CO2 sensor

AERASGARD® KCO2-AW 120mm

1501-3140-E301-601
0...2000 ppm or 0...5000 ppm
Carbon dioxide (CO2)
automatic 0 -10 V / 4...20 mA
potential-free changeover contact (24 V / 1 A)
IP 65
$392.78
Duct CO2 Sensor | CO2 Sensor

AERASGARD® KCO2-AW LCD

1501-3140-E321-600
0...2000 ppm or 0...5000 ppm
Carbon dioxide (CO2)
automatic 0 -10 V / 4...20 mA
voltage-free changeover contact (24 V / 1 A)
IP 65
$425.09
Duct CO2 sensor | CO2 sensor

AERASGARD® KCO2-AW LCD 120mm

1501-3140-E321-601
0...2000 ppm or 0...5000 ppm
Carbon dioxide (CO2)
automatically 0 -10 V / 4...20 mA
potential-free changeover contact (24 V / 1 A)
IP 65
$455.36
°C %RH +1
Duct sensors for humidity, temperature and CO2

AERASGARD® KFTM-CO2-W

1501-8116-7301-200
0...2000 ppm / 0...5000 ppm
Temperature, relative humidity, carbon dioxide (CO2)
active (0 -10 V / 4...20 mA), changeover contact
IP 65
$465.04
CO2
Duct sensor

AERASGARD® KCO2-Modbus

1501-8110-6001-200
0...5000 ppm
Carbon dioxide (CO2), atmospheric air pressure
switchable metric / imperial
Modbus RTU
IP 65
$468.05
°C %RH +1
Duct sensors for humidity, temperature, air quality and CO2

AERASGARD® KFTM-CO2-Modbus

1501-8116-6001-200
0...5000 ppm
Temperature, relative humidity, carbon dioxide (CO2), atmospheric air pressure
Modbus RTU
IP 65
$480.13
KLQ-CO2-W

1501-8111-7301-600

$486.68
KLQ-CO2-AW

1501-8111-E301-600

$486.68
KFTM-CO2-AW LCD

1501-8116-E371-600

$509.74
KLQ-CO2-Modbus

1501-8111-6001-600

$528.37
CO2
Duct sensor

AERASGARD® KCO2-Modbus LCD

1501-8110-6071-200
0...5000 ppm
Carbon dioxide (CO2), atmospheric air pressure
switchable metric / imperial
Modbus RTU
IP 65
$543.13
KLQ-CO2-W LCD

1501-8111-7371-600

$560.23

We also manufacture individually

Do you have special requirements? As a manufacturer with our own production facilities in Germany, we are also able to produce products outside of the standard range at any time.

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Do you have a question? We are at your disposal:

+49 911 519 470

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