QAA2890/WI - Wireless room sensor, KNX IoT/Thread, Temperature
Technical Specifications:
- Indoor wireless range: 50 m
- Measuring range, temperature: 0…50 °C
- Operating life of battery: Up to 10 years (under normal operating conditions with 10 minutes wake-up cycle)
- Power consumption: Max. 20 mA
- Sensing element, temperature: Digital
- Time constant: Temperature: ≤ 8.5 min (depending on air movement and thermal coupling to the wall)
- Operating voltage: 4.5…4.5 V4.5 VDC
- Analog outputs: Wireless (WRS)
- Measuring range: 0…5000 ppm CO₂
- Measurement accuracy: Temperature at 0…15 °C, 32…59 °F: ±1 K, Temperature at 15…21 °C, 59…70 °F : ±0.7 K, Temperature at 21…25 °C, 70…77 °F: ±0.3 K, Temperature at 25…35 °C, , 77…95 °F: ±0.7 K, Temperature at 35…50 °C, 95…122 °F: ±1 K
- Communication: 2400…2483.5 MHz
- Sensor: Indirect
- Sensing element: Temperature sensor
- Display: No display
- Color: White (RAL9016)
- Dimensions (W x H x D): 88 x 88 x 14 mm
Product Literature:
Brand: Siemens
SKU: S55720-S550
