Symaro™ air quality sensors cover all requirements and are suitable for every type of building. The high-precision multisensors (CO2/VOC, CO2/T and CO2/T/r.h.) are available for room and duct applications, and also with an attractive display.
Wide selection of multisensors for room and duct applications
Cost efficiency with guaranteed measurement accuracy and long-term stability – through precise infrared measurement and self calibration
High application and installation comfort – through patented technology
Energy savings and maximum room comfort – thanks to demand-controlled ventilation
These sensors for flush mounting are used in ventilation and air conditioning plants to enhance room comfort and optimize energy consumption by providing demand-controlled ventilation. They measure CO2 and VOC concentrations as well as temperature.
Range of use:
Versions: CO2; CO2/VOC; CO2/T; VOC/T
CO2: 0...2000 ppm
Temperature: -15…50 °C
Supply: DC 15…36 V
Output: DC 0...5 V / DC 0...10 V / DC 0...20 mA / DC 4...20 mA / DC (0)/4...20 mA
Protection class: IP30
These sensors are used in ventilation and air conditioning plants to enhance room comfort and optimize energy consumption by providing demand-controlled ventilation. The QPA20.. can be used as transmitters for building automation and control systems and / or display units.
Versions: VOC; CO2; CO2/VOC; CO2/T; CO2/T/r.h.
Temperature: -35…50 °C
Humidity: 0…95%
Supply: AC 24 V / DC 13.5…35 V
Output: DC 0...5 V or 0...10 V
QPA84 is used in ventilation plant to optimize the indoor air quality and the consumption of energy by providing demand-controlled ventilation depending on demand, primarily in rooms with greatly varying occupancy levels and / or odors.
Versions: VOC
Supply: AC 230 V
Output: Relay
The devices are used in air ducts of ventilation and air conditioning plant to enhance room comfort and to optimize energy consumption by providing demand-controlled ventilation. The QPM21.. can be used as transmitters for building automation and control systems and / or display units. The sensors are not suited for use as safety devices, such as gas or smoke warning devices!
Protection class: IP54