PRODUCT DESCRIPTION
SIEMENS QAM2112.040 - Room Air Quality Sensor
This SIEMENS QAM2112.040 unit is a dedicated room air quality sensor engineered for precise monitoring of carbon dioxide (CO2) concentration and ambient temperature within building automation environments. It provides two independent analog DC 0-10V output signals for direct integration with HVAC controllers, facilitating demand-controlled ventilation strategies and optimal indoor climate management. Designed for wall-mounted applications, this sensor ensures accurate environmental data acquisition crucial for occupant comfort and energy efficiency in commercial and residential buildings.
Technical Specifications:
- SERIES/FAMILY: QAM21xx
- COMPONENT TYPE: Room Air Quality Sensor (CO2 and Temperature)
- ELECTRICAL SPECIFICATIONS:
- POWER SUPPLY: AC 24V (±20%) or DC 15...35V
- POWER CONSUMPTION: 1 VA (AC) / 0.5 W (DC)
- MEASUREMENT PARAMETERS:
- CO2 MEASUREMENT RANGE: 0...2000 ppm
- TEMPERATURE MEASUREMENT RANGE: 0...50 °C
- CO2 ACCURACY: +/- 50 ppm + 2% of reading (typical for QAM21xx series)
- TEMPERATURE ACCURACY: +/- 0.5 K at 25 °C (typical for QAM21xx series)
- OUTPUT INTERFACE:
- OUTPUT SIGNAL TYPE: Analog Voltage
- CO2 OUTPUT RANGE: DC 0...10V
- TEMPERATURE OUTPUT RANGE: DC 0...10V
- NUMBER OF OUTPUTS: 2 (dedicated for CO2 and Temperature)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP30
- OPERATING TEMPERATURE: 0...50 °C
- OPERATING HUMIDITY: 0...95% RH (non-condensing)
- MOUNTING STYLE: Wall mounting
- ENCLOSURE TYPE: Compact plastic housing
- COMPATIBILITY/APPLICATION: Building Management Systems (BMS), HVAC control systems, demand-controlled ventilation, indoor climate monitoring in commercial and residential buildings.