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Siemens Wireless Room Sensor from the QAA2890 Series, a cutting-edge solution for precise climate control in residential and commercial spaces. With advanced wireless communication capabilities and unparalleled accuracy, this sensor revolutionizes the way you manage indoor environments.

Key Features:

  1. Wireless Connectivity: Utilizing KNX IoT over Thread communication, this sensor seamlessly integrates into your existing network, allowing for effortless data exchange with controllers and tools over a wireless Thread network.

  2. Battery-Powered Convenience: Powered by either 3 AAA alkaline batteries (QAA2890/WI, QFA2890/WI) or 2 AA alkaline batteries (QPA2892/WI), this sensor offers flexibility and convenience without the need for complicated wiring.

  3. Precise Monitoring: Enjoy unparalleled accuracy with temperature readings accurate to ±0.3 K@21…25 °C and CO2 concentration measurements with an accuracy of ±(50 ppm+2 % m.v.) @0...2000 ppm, ensuring precise climate control tailored to your preferences.

  4. Versatile Functionality: Acquire essential data including temperature, relative humidity, and CO2 concentrations, allowing for comprehensive monitoring and adjustment of indoor environments for optimal comfort and well-being.

  5. Automatic Baseline Calibration: Benefit from the Automatic Baseline Calibration (ABC) feature for CO2 measurement, ensuring consistent accuracy by periodically calibrating the sensor based on ambient conditions.

Applications:

  • Residential and Commercial Spaces: Enhance comfort and productivity in homes, offices, and commercial establishments by maintaining optimal indoor climates tailored to occupants' needs.

  • Heating, Ventilating, and Air Conditioning Systems: Seamlessly integrate the QAA2890 Series into HVAC systems for precise temperature regulation and improved energy efficiency.

Mechanical Design:

Designed for easy installation, the sensor can be wall-mounted, flush-mounted, or tape-mounted, making it compatible with most commercially available recessed conduit boxes. Its two-part design includes a durable plastic housing with electronic components and a mounting plate for secure installation.

Type Summary:

  • QAA2890/WI: Temperature measuring range: 0…50 ℃; Operating voltage: DC 4.5 V (3 x 1.5 V AAA alkaline batteries).

  • QFA2890/WI: Temperature measuring range: 0…50 ℃; Humidity measuring range: 0...100 %; Operating voltage: DC 4.5 V (3 x 1.5 V AAA alkaline batteries).

  • QPA2892/WI: Temperature measuring range: 0…50 ℃; Humidity measuring range: 0...100 %; CO2 measuring range: 0...5000 ppm; Operating voltage: DC 3 V (2 x 1.5 V AA alkaline batteries).

 

Part Numbers:
QAA2890/WI - Temperature Sensor Room Thread
QFA2890/WI - Temperature Sensor Room Thread
QPA2890/WI - Temperature Sensor Room Thread

Frequently Bought Together

Total price $670.00

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