siemens西门子 QPA2002D QPA2062D 带显示室内空气质量传感器

Operating Voltage: AC24V DC13.535V power consumption: 2VA AMBIENT TEMPERATURE: 050 °C analog output signal: DC010V measuring range: CO2:02000PPM time constant: CO2: < 5min connecting mode: Screw terminal, protection class: IP30