Air quality

Air quality sensors

Active filters

  • AERASGARD® RFTM-LQ-CO2-W

    €439.54

    Maintenance-free room sensor AERASGARD® RTM - CO2 - SD with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm) and the temperature (0...+50°C). The measuring transducer converts the measured values into a standard signal of 0-10 V.

    The sensor device is used in offices, hotels, convention centres, apartments, shops, etc. for the purpose of evaluating the indoor climate. This enables energy-saving room ventilation on an as-needed basis, thereby reducing operating costs and improving well-being.

  • AERASGARD® RFTM-LQ-CO2-W

    €370.45

    Maintenance-free room sensor AERASGARD® RTM - CO2 - SD with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm) and the temperature (0...+50°C). The measuring transducer converts the measured values into a standard signal of 0-10 V.

    The sensor device is used in offices, hotels, convention centres, apartments, shops, etc. for the purpose of evaluating the indoor climate. This enables energy-saving room ventilation on an as-needed basis, thereby reducing operating costs and improving well-being.

  • AERASGARD® RFTM-LQ-CO2-W

    €392.09

    Maintenance-free room sensor AERASGARD® RTM - CO2 - SD with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm) and the temperature (0...+50°C). The measuring transducer converts the measured values into a standard signal of 0-10 V.

    The sensor device is used in offices, hotels, convention centres, apartments, shops, etc. for the purpose of evaluating the indoor climate. This enables energy-saving room ventilation on an as-needed basis, thereby reducing operating costs and improving well-being.

  • AERASGARD® RFTM-LQ-CO2-W

    €334.00

    Maintenance-free room sensor AERASGARD® RTM - CO2 - SD with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm) and the temperature (0...+50°C). The measuring transducer converts the measured values into a standard signal of 0-10 V.

    The sensor device is used in offices, hotels, convention centres, apartments, shops, etc. for the purpose of evaluating the indoor climate. This enables energy-saving room ventilation on an as-needed basis, thereby reducing operating costs and improving well-being.

  • AERASGARD® RFTM-LQ-CO2-W

    €218.67

    Maintenance-free room sensor AERASGARD® RTM - CO2 - SD with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm) and the temperature (0...+50°C). The measuring transducer converts the measured values into a standard signal of 0-10 V.

    The sensor device is used in offices, hotels, convention centres, apartments, shops, etc. for the purpose of evaluating the indoor climate. This enables energy-saving room ventilation on an as-needed basis, thereby reducing operating costs and improving well-being.

  • AERASGARD® RFTM-PS-CO2

    €444.16

    Maintenance-free AERASGARD® RPS - SD room air quality measuring transducer with active output, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, for detecting the particulate matter (PM) content (0...500 g/m3).

    The transmitter converts the measurand into a standard signal of 0-10 V (fixed).

    Maintenance-free, multifunctional AERASGARD® RFTM - PS - CO2 - W room air quality measuring transducer with active/switching output, automatic calibration, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, optionally with/without display, for detecting air humidity (0...100% r.H.), temperature (0...+50°C), particulate matter (PM)

  • AERASGARD® RFTM-PS-CO2

    €381.51

    Maintenance-free AERASGARD® RPS - SD room air quality measuring transducer with active output, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, for detecting the particulate matter (PM) content (0...500 g/m3).

    The transmitter converts the measurand into a standard signal of 0-10 V (fixed).

    Maintenance-free, multifunctional AERASGARD® RFTM - PS - CO2 - W room air quality measuring transducer with active/switching output, automatic calibration, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, optionally with/without display, for detecting air humidity (0...100% r.H.), temperature (0...+50°C), particulate matter (PM)

  • AERASGARD® RFTM-PS-CO2

    €463.51

    Maintenance-free AERASGARD® RPS - SD room air quality measuring transducer with active output, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, for detecting the particulate matter (PM) content (0...500 g/m3).

    The transmitter converts the measurand into a standard signal of 0-10 V (fixed).

    Maintenance-free, multifunctional AERASGARD® RFTM - PS - CO2 - W room air quality measuring transducer with active/switching output, automatic calibration, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, optionally with/without display, for detecting air humidity (0...100% r.H.), temperature (0...+50°C), particulate matter (PM)

  • AERASGARD® RFTM-PS-CO2

    €491.63

    Maintenance-free AERASGARD® RPS - SD room air quality measuring transducer with active output, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, for detecting the particulate matter (PM) content (0...500 g/m3).

    The transmitter converts the measurand into a standard signal of 0-10 V (fixed).

    Maintenance-free, multifunctional AERASGARD® RFTM - PS - CO2 - W room air quality measuring transducer with active/switching output, automatic calibration, in an elegant plastic housing with snap-on cover, base with 4-hole attachment, optionally with/without display, for detecting air humidity (0...100% r.H.), temperature (0...+50°C), particulate matter (PM)

  • CO2 sensor for schools | CO2 traffic light AERASGARD® RCO2-AS

    €286.42

    Maintenance-free AERASGARD® RCO2-AS xx CO2 detector with traffic-light indicator and acoustic signal, self-calibrating, in an attractive plastic housing, for determining the CO2 content of the room air (0...3000 ppm). The measuring transducer converts the measurand to a standard signal, which is directly visualised by colour LEDs (traffic light indicator). An additional signal tone sounds when warning levels are reached (can be switched off via DIP switch).

  • CO2 sensor for schools | CO2 traffic light AERASGARD® RCO2-AS

    €196.23

    Maintenance-free AERASGARD® RCO2-AS xx CO2 detector with traffic-light indicator and acoustic signal, self-calibrating, in an attractive plastic housing, for determining the CO2 content of the room air (0...3000 ppm). The measuring transducer converts the measurand to a standard signal, which is directly visualised by colour LEDs (traffic light indicator). An additional signal tone sounds when warning levels are reached (can be switched off via DIP switch).

  • CO2 sensor for schools | CO2 traffic light AERASGARD® RCO2-AS

    €193.19

    Maintenance-free AERASGARD® RCO2-AS xx CO2 detector with traffic-light indicator and acoustic signal, self-calibrating, in an attractive plastic housing, for determining the CO2 content of the room air (0...3000 ppm). The measuring transducer converts the measurand to a standard signal, which is directly visualised by colour LEDs (traffic light indicator). An additional signal tone sounds when warning levels are reached (can be switched off via DIP switch).

  • CO2 sensor for schools | CO2 traffic light AERASGARD® RCO2-AS

    €192.12

    Maintenance-free AERASGARD® RCO2-AS xx CO2 detector with traffic-light indicator and acoustic signal, self-calibrating, in an attractive plastic housing, for determining the CO2 content of the room air (0...3000 ppm). The measuring transducer converts the measurand to a standard signal, which is directly visualised by colour LEDs (traffic light indicator). An additional signal tone sounds when warning levels are reached (can be switched off via DIP switch).

  • Room air quality sensor / room CO2 and air quality sensor AERASGARD® RLQ-CO2-W

    €357.53

    Maintenance-free AERASGARD® RLQ - CO2 - W room air quality measuring transducer with active/switching output, automatic calibration (can be deactivated), in an elegant plastic housing with snap-on cover, optionally with/without display, for determining the CO2 content of the air (0...2000 ppm/0...5000 ppm), the quality in three VOC sensitivity levels (low/medium/high), the temperature (0...+50°C) as well as the relative air humidity (0…100% r.H.). The transmitter converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).

  • Room air quality sensor / room CO2 and air quality sensor AERASGARD® RLQ-CO2-W

    €404.99

    Maintenance-free AERASGARD® RLQ - CO2 - W room air quality measuring transducer with active/switching output, automatic calibration (can be deactivated), in an elegant plastic housing with snap-on cover, optionally with/without display, for determining the CO2 content of the air (0...2000 ppm/0...5000 ppm), the quality in three VOC sensitivity levels (low/medium/high), the temperature (0...+50°C) as well as the relative air humidity (0…100% r.H.). The transmitter converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).

  • Room CO2 and temperature sensor or measuring transducer AERASGARD® FSCO2/FSTM-CO2

    €321.81

    The AERASGARD® FSCO2 / FSTM - CO2 room climate transmitter with in-wall housing is used for measuring The CO2 content and temperature of the air. It converts the measured values into a standard signal of 0-10 V.

    The CO2 content of the air is measured using an optical NDIR sensor (non-dispersive infra-red technology). A digital, long-term stable sensor is used for temperature measurement.

  • Room CO2 and temperature sensor or measuring transducer AERASGARD® FSCO2/FSTM-CO2

    €326.32

    The AERASGARD® FSCO2 / FSTM - CO2 room climate transmitter with in-wall housing is used for measuring The CO2 content and temperature of the air. It converts the measured values into a standard signal of 0-10 V.

    The CO2 content of the air is measured using an optical NDIR sensor (non-dispersive infra-red technology). A digital, long-term stable sensor is used for temperature measurement.

  • Room CO2 sensor and measuring transducer AERASGARD® RCO2-W

    €199.72

    Maintenance-free AERASGARD® RCO2 - SD room air quality measuring transducer with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V.

    Maintenance-free AERASGARD® RCO2 - W room air quality measuring transducer with active/switching output, automatic calibration (can be deactivated), in an elegant plastic housing with snap-on cover, optional with traffic light indicator (five coloured LEDs), for determining the CO2 content of the air (0...2000 ppm/0...5000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).

  • Room CO2 sensor and measuring transducer AERASGARD® RCO2-W

    €284.06

    Maintenance-free AERASGARD® RCO2 - SD room air quality measuring transducer with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V.

    Maintenance-free AERASGARD® RCO2 - W room air quality measuring transducer with active/switching output, automatic calibration (can be deactivated), in an elegant plastic housing with snap-on cover, optional with traffic light indicator (five coloured LEDs), for determining the CO2 content of the air (0...2000 ppm/0...5000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).

  • Room CO2 sensor and measuring transducer AERASGARD® RCO2-W

    €236.61

    Maintenance-free AERASGARD® RCO2 - SD room air quality measuring transducer with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V.

    Maintenance-free AERASGARD® RCO2 - W room air quality measuring transducer with active/switching output, automatic calibration (can be deactivated), in an elegant plastic housing with snap-on cover, optional with traffic light indicator (five coloured LEDs), for determining the CO2 content of the air (0...2000 ppm/0...5000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).

  • Room CO2 sensor and measuring transducer AERASGARD® RCO2-W

    €278.07

    Maintenance-free AERASGARD® RCO2 - SD room air quality measuring transducer with active output, automatic calibration (fixed), in an elegant plastic housing with snap-on cover, for determining the CO2 content of the air (0...2000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V.

    Maintenance-free AERASGARD® RCO2 - W room air quality measuring transducer with active/switching output, automatic calibration (can be deactivated), in an elegant plastic housing with snap-on cover, optional with traffic light indicator (five coloured LEDs), for determining the CO2 content of the air (0...2000 ppm/0...5000 ppm). The transmitter converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).

  • Room CO2 sensor and measuring transducer AERASGARD® RCO2-W VA

    €338.16

    Maintenance-free AERASGARD® RCO2 - W VA room climate transmitter with active/switching output, automatic calibration (can be deactivated), in an vandal-proof stainless steel housing, for determining the CO2 content of the air (0...2000 ppm/0...5000 ppm). The measuring transducer converts the measured values into a standard signal of 0-10 V or 4...20 mA (switchable).

    The sensor device is used in offices, hotels, convention centres, apartments, shops, etc. for the purpose of evaluating the indoor climate. This enables energy-saving room ventilation on an as-needed basis, thereby reducing operating costs and improving well-being.