Log in

Advantages of a customer account

  • Individual conditions
  • Individual payment methods
  • Overview of all orders
  • User administration
  • Document archive

CO2 transmitters

Our AERASGARD® CO2 transmitter for measuring up to 5000 ppm reliably. Used for sustainable CO2 monitoring and to control work and living spaces, break rooms, cinemas, schools, etc. All of our sensors are available as room, outdoor, duct, flush-mounted and pendulum versions.

Room sensors
In-Wall sensors
Pendulum sensors, probe sensors
Outdoor sensors
Duct sensors
Duct humidity, temperature and CO2 sensor, KFTM-CO2 - Modbus with display, 1501-8116-6071-200
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
CO2 CO2
VOC VOC
AERASGARD® KFTM-CO2-Modbus LCD
  • 0...5000 ppm
  • Temperature, relative humidity, carbon dioxide (CO2), atmospheric pressure
  • Modbus RTU
  • IP65
from $ 527.80
details
Duct CO2 sensor, KCO2 - Modbus (similar image), 1501-8110-6071-200
CO2 CO2
AERASGARD® KCO2-Modbus LCD
  • 0...5000 ppm
  • Carbon dioxide (CO2), atmospheric pressure
  • switchable metric / imperial
  • Modbus RTU
  • IP65
from $ 489.47
details
Duct CO2 sensor, KLQ-CO2 - Modbus, 1501-8110-6001-200
CO2 CO2
AERASGARD® KCO2-Modbus
  • 0...5000 ppm
  • Carbon dioxide (CO2), atmospheric pressure
  • switchable metric / imperial
  • Modbus RTU
  • IP65
from $ 421.81
details
Multifunctional on-wall sensors and measuring transducers, for humidity, temperature, CO2 content and air quality (VOC), AFTM-CO2 - Modbus with display, 1501-7116-6071-200
Luftfeuchtigkeit Luftfeuchtigkeit
CO2 CO2
Temperature Temperature
VOC VOC
AERASGARD® AFTM-CO2-Modbus LCD
  • 0...5000 ppm
  • Temperature, relative humidity, carbon dioxide (CO2), atmospheric pressure
  • switchable metric / imperial
  • Modbus RTU
  • IP65
from $ 633.78
details
Multifunctional on-wall sensors and measuring transducers, for humidity, temperature, CO2 content and air quality (VOC), ACO2-Modbus with display, 1501-7110-6071-200
CO2 CO2
AERASGARD® ACO2-Modbus LCD
  • 0...5000 ppm
  • temperature, relative humidity,
    air quality (VOC), carbon dioxide (CO2),
    atmospheric pressure
  • switchable metric / imperial
  • Modbus RTU
  • IP65
from $ 502.50
details
Multifunctional on-wall sensors and measuring transducers, for humidity, temperature, CO2 content and air quality (VOC), ACO2-Modbus, 1501-7110-6001-200
CO2 CO2
AERASGARD® ACO2-Modbus
  • 0...5000 ppm
  • temperature, relative humidity,
    air quality (VOC), carbon dioxide (CO2),
    atmospheric pressure
  • switchable metric / imperial
  • Modbus RTU
  • IP65
from $ 421.81
details
Room air quality sensor, RCO2-Modbus, 1501-61B0-6001-200
CO2 CO2
AERASGARD® RCO2-Modbus

  • 0...5000 ppm
  • Carbon dioxide (CO2)
  • switchable metric / imperial
  • Modbus RTU
  • IP 30
from $ 306.30
details
Duct humidity, temperature and CO2 sensor, KFTM-CO2 - Modbus, 1501-8116-6001-200
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
CO2 CO2
VOC VOC
AERASGARD® KFTM-CO2-Modbus
  • 0...5000 ppm
  • Temperature, relative humidity, carbon dioxide (CO2), atmospheric pressure
  • Modbus RTU
  • IP65
from $ 432.69
details
Room air quality sensor, RCO2 - Modbus with display, 1501-61B0-6021-200
CO2 CO2
AERASGARD® RCO2-Modbus LCD

  • 0...5000 ppm
  • Carbon dioxide (CO2)
  • switchable metric / imperial
  • Modbus RTU
  • IP 30
from $ 362.32
details
on-wall sensors for humidity, temperature and CO2 content, AFTM-CO2-W display, 1501-7116-7371-200
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
CO2 CO2
VOC VOC
AERASGARD® AFTM-CO2-W LCD
  • 0...2000 ppm / 0...5000 ppm
  • temperature, relative humidity, carbon dioxide (CO2)
  • active (0 -10 V / 4...20 mA), changeover contact
  • IP65
from $ 606.63
details
on-wall sensors for humidity, temperature and CO2 content, AFTM-CO2-W, 1501-7116-7301-200
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
CO2 CO2
VOC VOC
AERASGARD® AFTM-CO2-W
  • 0...2000 ppm / 0...5000 ppm
  • temperature, relative humidity, carbon dioxide (CO2)
  • active (0 -10 V / 4...20 mA), changeover contact
  • IP65
from $ 505.53
details
Multifunctional on-wall sensors and measuring transducers, for humidity, temperature, CO2 content and air quality (VOC), 1501-7116-6001-200
Luftfeuchtigkeit Luftfeuchtigkeit
CO2 CO2
Temperature Temperature
VOC VOC
AERASGARD® AFTM-CO2-Modbus
  • 0...5000 ppm
  • Temperature, relative humidity, carbon dioxide (CO2), atmospheric pressure
  • switchable metric / imperial
  • Modbus RTU
  • IP65
from $ 529.15
details
Multifunctional on-wall sensors and measuring transducers, for humidity, temperature, CO2 content and air quality (VOC), ACO2-W with display, 1501-7110-7371-200
CO2 CO2
AERASGARD® ACO2-W LCD
  • 0...2000 ppm / 0...5000 ppm
  • Carbon dioxide (CO2)
  • active (0 -10 V / 4...20 mA), changeover contact
  • IP65
from $ 462.30
details
Multifunctional on-wall sensors and measuring transducers, for humidity, temperature, CO2 content and air quality (VOC), ACO2-W, 1501-7110-7301-200
CO2 CO2
AERASGARD® ACO2-W
  • 0...2000 ppm / 0...5000 ppm
  • Carbon dioxide (CO2)
  • active (0 -10 V / 4...20 mA), Changeover contact
  • IP65
from $ 394.65
details
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
Fine dust particulate Fine dust particulate
VOC VOC
CO2 CO2
AERASGARD® RFTM-PS-LQ-CO2 Modbus LCD
  • 0...50 / 0...100 / 0...300 / 0...500 μg/m³
    0...100 % Air quality - VOC sensitivities (low/medium/high)
    0...5000 ppm
  • Temperature, relative humidity,
    air quality (VOC), particulate matter (PM), carbon dioxide (CO2)
  • switchable metric / imperial
  • Modbus RTU
  • IP 30
from $ 688.72
details
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
Fine dust particulate Fine dust particulate
VOC VOC
CO2 CO2
AERASGARD® RFTM-PS-LQ-CO2 Modbus
  • 0...50 / 0...100 / 0...300 / 0...500 μg/m³
    0...100 % Air quality - VOC sensitivities (low/medium/high)
    0...5000 ppm
  • Temperature, relative humidity,
    air quality (VOC), particulate matter (PM), carbon dioxide (CO2)
  • switchable metric / imperial
  • Modbus RTU
  • IP 30
from $ 632.73
details
room sensor for humidity, temperature, fine dust (PM) and CO2, 1501-2116-7321-000
CO2 CO2
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
Fine dust particulate Fine dust particulate
AERASGARD® RFTM-PS-W LCD

  • 0...50 / 0...100 / 0...300 / 0...500 μg/m³
  • temperature, relative humidity, fine dust (PM)
  • active (0 -10 V / 4...20 mA), Changeover contact
  • IP 30
from $ 546.84
details
room sensor for humidity, temperature, fine dust (PM) and CO2, 1501-2116-7301-000
CO2 CO2
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
Fine dust particulate Fine dust particulate
AERASGARD® RFTM-PS-W

  • 0...50 / 0...100 / 0...300 / 0...500 μg/m³
  • temperature, relative humidity, fine dust (PM)
  • active (0 -10 V / 4...20 mA), Changeover contact
  • IP 30
from $ 450.10
details
room sensor for humidity, temperature, fine dust (PM) and CO2, 1501-2113-7321-000
CO2 CO2
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
Fine dust particulate Fine dust particulate
AERASGARD® RFTM-PS-CO2-W LCD

  • 0...50 / 0...100 / 0...300 / 0...500 μg/m³
    0...2000 ppm / 0...5000 ppm
  • temperature, relative humidity, fine dust (PM), carbon dioxide (CO2)
  • active (0 -10 V / 4...20 mA), Changeover contact
  • IP 30
from $ 580.02
details
room sensor for humidity, temperature, fine dust (PM) and CO2, 1501-2113-7301-000
CO2 CO2
Temperature Temperature
Luftfeuchtigkeit Luftfeuchtigkeit
Fine dust particulate Fine dust particulate
AERASGARD® RFTM-PS-CO2-W

  • 0...50 / 0...100 / 0...300 / 0...500 μg/m³
    0...2000 ppm / 0...5000 ppm
  • temperature, relative humidity, fine dust (PM), carbon dioxide (CO2)
  • active (0 -10 V / 4...20 mA), Changeover contact
  • IP 30
from $ 524.01
details
1 2 3