DESCRIZIONE PRODOTTO
SIEMENS BPZ:QAF81.6 - Room Air Quality Sensor (CO2, Temperature, Humidity)
This device is a multi-functional room air quality sensor from the SIEMENS QAF81 series, designed for precise monitoring of indoor environmental parameters. It integrates Non-Dispersive Infrared (NDIR) technology for carbon dioxide (CO2) measurement, alongside integrated temperature and relative humidity sensing. The sensor provides analog output signals for seamless integration into Building Management Systems (BMS) and HVAC control applications, facilitating demand-controlled ventilation strategies.
Technical Specifications:
- SERIES/FAMILY: QAF81 Series
- COMPONENT TYPE: Room Air Quality Sensor (CO2, Temperature, Relative Humidity)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VAC/DC
- POWER CONSUMPTION: 1.5 VA (typical)
- OUTPUT SIGNAL CO2: 0-10VDC (configurable range)
- OUTPUT SIGNAL TEMPERATURE: 0-10VDC (configurable range)
- OUTPUT SIGNAL HUMIDITY: 0-10VDC (configurable range)
- MECHANICAL/PHYSICAL:
- MEASUREMENT PRINCIPLE CO2: Non-Dispersive Infrared (NDIR)
- MEASUREMENT RANGE CO2: 0-2000 ppm (standard, configurable)
- MEASUREMENT RANGE TEMPERATURE: 0-50°C (32-122°F)
- MEASUREMENT RANGE HUMIDITY: 0-95% RH (non-condensing)
- FORM FACTOR: Wall-mounted enclosure
- INTERFACE/CONTROL:
- OUTPUTS: 3x Analog 0-10VDC (CO2, Temperature, Humidity)
- CALIBRATION: Automatic background calibration (ABC logic)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP30
- OPERATING TEMPERATURE: 0 to 50°C (32 to 122°F)
- OPERATING HUMIDITY: 0 to 95% RH (non-condensing)
- MOUNTING STYLE: Wall-mounted
- COMPATIBILITY/APPLICATION: Building Management Systems (BMS), HVAC control systems, demand-controlled ventilation, indoor air quality monitoring, energy optimization in commercial and public buildings.