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QAF81.6 SIEMENS

SIEMENS
Condition
 New Sealed

The product is an item that has never been used and was obtained through a surplus supplier.

  • Never used in a production environment, but it may have been powered on for testing
  • No visible signs of handling, use, or damage
  • Includes the original packaging, if applicable
  • May or may not have the original manufacturer's seal on the box. The original manufacturer's warranty may not be applicable.
  • Includes all hardware and accessories present in the factory new version of the product
  • May or may not include the instructions present in the factory new version of the product
  • The product may have older date or serial codes compared to those available directly from the manufacturer or authorized retailers
  • Products may vary by country of origin and by language used on the packaging
  • The product packaging may show signs of shelf wear
 New BAS

The product is an item that has never been used and has been sourced from an excess supplier.

  • Never used in a production environment, but it may have been powered on for testing.
  • The product may show slight superficial signs of handling, but no signs of use or damage.
  • It may or may not have the original packaging. If the original packaging is not available, the product will generally be packaged in aftermarket packaging or branded BAS.
  • Hardware, accessories, or instructions present in the factory new version of the product may be missing. The manufacturer's warranty may not apply.
  • The product may have older date or serial codes compared to those available directly from the manufacturer or authorized retailers.
  • Products may vary by country of origin and by language used on the packaging.
  • The packaging may contain markings not from the original manufacturer (OEM).
 New Fast Delivery

The product is an item that has never been used and was obtained through a surplus supplier.

  • Never used in a production environment, but it may have been powered on for testing
  • No visible signs of handling, use, or damage
  • Includes the original packaging, if applicable
  • May or may not have the original manufacturer's seal on the box. The original manufacturer's warranty may not be applicable.
  • Includes all hardware and accessories present in the factory new version of the product
  • May or may not include the instructions present in the factory new version of the product
  • The product may have older date or serial codes compared to those available directly from the manufacturer or authorized retailers
  • Products may vary by country of origin and by language used on the packaging
  • The product packaging may show signs of shelf wear
  • Faster shipping
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PRODUCT DESCRIPTION

SIEMENS QAF81.6 - Room Air Quality Sensor

The SIEMENS QAF81.6 is a multi-functional room air quality sensor engineered for precise environmental monitoring within building automation systems. It integrates non-dispersive infrared (NDIR) CO2 sensing, temperature measurement, and relative humidity detection to facilitate demand-controlled ventilation strategies and optimize occupant comfort. This device provides configurable analog output signals for seamless integration with Building Management Systems (BMS) and HVAC controllers, ensuring efficient energy management and compliance with indoor air quality standards.

Technical Specifications:

  • SERIES/FAMILY: QAF81 Series
  • COMPONENT TYPE: Room Air Quality Sensor (CO2, Temperature, Relative Humidity)
  • ELECTRICAL SPECS:
    • NOMINAL VOLTAGE: 24VAC/DC
    • POWER CONSUMPTION: < 2 VA
    • FREQUENCY: 50/60 Hz (for AC supply)
  • MECHANICAL/PHYSICAL:
    • FORM FACTOR: Wall-mounted enclosure
    • MEASUREMENT PRINCIPLE CO2: Non-dispersive infrared (NDIR)
    • MEASUREMENT RANGE CO2: 0 to 2000 ppm (typical)
    • MEASUREMENT RANGE TEMPERATURE: 0 to 50 °C
    • MEASUREMENT RANGE RELATIVE HUMIDITY: 0 to 95 % RH (non-condensing)
  • INTERFACE/CONTROL:
    • OUTPUT SIGNAL CO2: 0-10VDC or 4-20mA (selectable)
    • OUTPUT SIGNAL TEMPERATURE: 0-10VDC or 4-20mA (selectable)
    • OUTPUT SIGNAL RELATIVE HUMIDITY: 0-10VDC or 4-20mA (selectable)
    • FEEDBACK: Continuous analog output for measured values
  • ENVIRONMENTAL/MOUNTING:
    • IP RATING: IP20
    • COOLING METHOD: Passive convection
    • MOUNTING STYLE: Surface wall mount
    • OPERATING TEMPERATURE: 0 to 50 °C
    • OPERATING HUMIDITY: 0 to 95 % RH (non-condensing)
  • COMPATIBILITY/APPLICATION:
    • TARGET SYSTEMS: Siemens Desigo, Apogee, and third-party Building Management Systems (BMS)
    • APPLICATION: Demand-controlled ventilation, HVAC system optimization, indoor climate control in commercial and public buildings, educational facilities, and healthcare environments.

1 year warranty

HS CODE

90321080

DELIVERY TIME

11 working days

Price excluding VAT

Return conditions

You can return the purchased product according to the Terms and Conditions

Warranty

Automantion Service Srl is NOT an official distributor of the manufacturer. The manufacturer's warranty does not apply. Terms and conditions

Do you need help or assistance with this item? Do you want to sell your stock?

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+39 030/681340

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